tag:blogger.com,1999:blog-16628335922710429202025-11-06T10:22:45.801+00:00never stopping learning or blog dieUnknownnoreply@blogger.comBlogger91125tag:blogger.com,1999:blog-1662833592271042920.post-39367162649587210012020-06-11T16:16:00.002+01:002020-06-11T16:16:45.080+01:00

A developer has many Python projects using Django and mySQL. They have been deployed to AWS cloud and Azure cloud. Few days after he get new project with the same technology stack. He starts new environment and installs required packages with mysqlclient included, but getting the following error:It is the same issue for new player for being misunderstood. That's why it sometime took people up to

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-27036094270245969132019-03-26T03:58:00.001+00:002019-03-26T03:59:52.292+00:00

How to reproduce: 1. Browse http://localhost:8888/tree 2. Click on "New", choose Python 3 3. It open a new tab with link: http://localhost:8888/notebooks/Untitled.ipynb?kernel_name=python3 4. Geting some errors in console: ReferenceError: preact is not defined TypeError: Cannot read property 'ShortcutEditor' of undefined TypeError: Cannot read property 'Notebook' of undefined

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-1554646681420020312018-06-06T04:55:00.000+01:002018-06-06T05:39:56.174+01:00

Severity Code Description Project File Line Suppression State Error Your project is not referencing the ".NETFramework,Version=v4.6.1" framework. Add a reference to ".NETFramework,Version=v4.6.1" in the "frameworks" section of your project.json, and then re-run NuGet restore. Visual Studio 2017 released on May 31, 2018 won't fix this issue. To fix this: try a command dotnet migrate&

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-13945771328138986272016-09-29T04:49:00.001+01:002016-09-29T04:49:14.450+01:00

Do you know why Visual Studio shows the error dialog "One or more errors occurred"? It's really a useless error message from lazy developer, right? TF50309: The following account does not have sufficient permissions to complete the operation: XXX. The following permissions are needed to perform this operation: View project-level information. TF50309: The following account does not have

Unknownnoreply@blogger.com2tag:blogger.com,1999:blog-1662833592271042920.post-23796163354882362972015-09-11T16:00:00.000+01:002015-09-11T16:00:21.954+01:00

Both AngularJs and Go templates use "{{" and "}}" delimiters, so how to use escape the delimiters in Go templates? Here are some solutions to try: 1. I use {{ raw "{{it.avatar}}" }}. I recommend this for readable reason. in HTML attribute: 2. use Delims: func (t *Template) Delims(left, right string) *Template In Revel framework, add the line: template.delimiters = "[[ ]]"to conf/

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-61388943537560245582015-07-17T09:12:00.002+01:002015-07-17T09:12:47.680+01:00

This post will help you to fix the error "Uncaught Syntax Error: Unexpected token u" when open the webpage in Chrome. I heard that some developers got headache when debugging this issue. Solution: Click on Setting icon => More tools => Developer tools (shortcut: F12 or Ctrl + Shift + I) Click on Resource tab, choose Session Storage in the left panel, click on the web

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-27013340250265874612015-05-20T04:55:00.000+01:002015-05-20T04:55:19.915+01:00

I get the following error when I run the my python web server using Django 1.7 and django-cms python manage.py runserver Performing system checks... System check identified no issues (0 silenced). Unhandled exception in thread started by Traceback (most recent call last):   File "/home/ubuntu/.virtual_envs/myproject-env/local/lib/python2.7/site-packages/django/utils/autoreload.py", line

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-82577719355028219032014-10-07T09:15:00.002+01:002014-10-07T09:15:15.678+01:00

When installing Scrapy, it'll install Python cryptography package, but getting the following error: raise DistutilsError("Setup script exited with %s" % (v.args[0],))    distutils.errors.DistutilsError: Setup script exited with error: command 'i686-linux-gnu-gcc' failed with exit status 1    Complete output from command /home/ubuntu/.virtual_envs/env/bin/python -c "import

Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-1662833592271042920.post-49625310233841606302014-07-09T05:43:00.000+01:002014-07-09T05:43:43.277+01:00

Right click on Azure project, choose "Package", select "local" in "Service Configuration" and "release" in "Build Configuration" Click "Package" and get the following error: The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory name must be less than 248 characters. My solution is copying/moving the project to

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-62840539863681556012014-03-13T07:13:00.001+00:002014-03-13T07:13:58.935+00:00

I got error "insufficient permission for adding an object to repository database .git/objects" when using "git pull" command: $ git pullPassword for 'https://xxx@xxx.org': remote: Counting objects: 23, done.remote: Compressing objects: 100% (12/12), done.remote: Total 12 (delta 11), reused 0 (delta 0)error: insufficient permission for adding an object to repository database .git/objectsfatal:

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-70970219967214745222013-12-16T05:55:00.000+00:002013-12-16T05:58:37.443+00:00

I had a web application that was built in Visual Studio 2010 .NET and Crystal Reports plugin 2010. Everything worked perfect in my development machine. I pushed the web application to the server. This was fine but clicking on the Crystal Reports web page gives the error:  Could not load file or assembly 'log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=692fbea5521e1304' or

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-43802228742504492582013-12-10T09:13:00.001+00:002013-12-10T09:16:23.876+00:00

I created a crystal report in Visual Studio 2010 with .NET framework 4.0 . When I ran the website it threw the error "Unsupported Operation. A document processed by the JRC engine cannot be opened in the C++" with the following detail exception: CrystalDecisions.Shared.CrystalReportsException was unhandled by user code  HResult=-2146232832  Message=Load report failed.  Source=

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-79168455695404726832013-12-04T08:55:00.002+00:002013-12-04T08:55:44.166+00:00

I tried to install MongoDB in Ubuntu in the following steps: 1. sudo apt-get update 2. sudo apt-get install mongodb-10gen And got below error: Unpacking mongodb-10gen (from .../mongodb-10gen_2.4.8_amd64.deb) ...dpkg: error processing /var/cache/apt/archives/mongodb-10gen_2.4.8_amd64.deb (--unpack): trying to overwrite '/usr/bin/mongo', which is also in package mongodb-clients 1:

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-4361227526752613692013-10-19T08:23:00.003+01:002013-10-19T08:23:38.150+01:00

How to disable Bluetooth in Ubuntu on startup? 1. Open rc.local sudo gedit /etc/rc.local 2. Add the following command on the live below 'exit 0' sudo rfkill block bluetooth 3. Restart your Ubuntu If Bluetooth is still on, run the following command: sudo apt-get install rfkill Restart again and you'll see it's off. Check Bluetooth: rfkill list "Soft blocked: yes" is ok. Tested:

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-45494174704103948532013-10-08T07:48:00.000+01:002013-10-08T07:48:21.063+01:00

When I start out with .NET unit testing, I have a method that uses connection string from web.config. I run this test, it leaves me with null reference exceptions! So how do we use the web.config file with the test project? Solution: Adding new config file for the test project. Right click on test project, choose Add -> New Item -> Application Configuration File. Copy the configs in

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-46493056400855629122013-02-28T03:05:00.002+00:002013-02-28T03:06:37.499+00:00

WITH T AS (SELECT ROW_NUMBER() OVER (PARTITION BY Col1 ORDER BY Col1) RN FROM YourTable) DELETE FROM T WHERE RN>1 -- delete duplicate rows

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-6948335532134049912013-02-21T08:39:00.002+00:002013-02-21T08:39:27.114+00:00

FIX: Error message when you query an XML data type column in an SQL table on a server that is running SQL Server 2008 or SQL Server 2008 R2: "Index was outside the bounds of the array"  http://support.microsoft.com/kb/2280390

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-32799996351367844782013-01-10T03:33:00.000+00:002013-01-10T03:33:08.363+00:00

Dim myFileName As String = @'D:\img.png'Dim workingImage As Image = Image.FromFile(myFileName)Dim ImageDrawer As Graphics = Graphics.FromImage(workingImage) ' Exception thrown hereFix:Dim workingImage as image = Image.FromFile(myFileName)Dim TempImg As Image = New Bitmap(WorkingImage.Width, WorkingImage.Height)Dim ImageDrawer as Graphics = Graphics.FromImage(TempImg)

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-10867218596667825292012-12-11T04:20:00.002+00:002013-02-28T03:07:07.761+00:00

You can use this query to generate a random integer between 1 and 100: SELECT (FLOOR( 1 + RAND( ) *100 ))

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-490310962352257592012-11-28T10:07:00.002+00:002012-11-28T10:07:27.485+00:00

ERROR: A required package, libcap, was not found on your Linux x86_64 RedHat.        Please install required package and run Adobe Flash Media Server installer again. Try following command: ln -s /lib64/libcap.so.2 libcap.so.1 you can find libcap.so.2 by using command: locate libcap.so.2

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-62681835018651825852012-11-09T08:28:00.000+00:002012-11-09T10:04:07.123+00:00

Windows Phone Emulator You don't have permission to modify internal Hyper-V network adapter settings required to run the emulator Click "Retry" to run the emulator in elevated mode The Windows Phone Emulator requires Hyper-V. Your PC is missing the following pre-requisites required to run Hyper-V

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-22230724421640795412011-06-21T18:50:00.002+01:002011-06-21T19:03:00.920+01:00

You use Windows shared hosting (Godaddy,...) and get this error (assume the web server use IIS7):"The page cannot be displayed because an internal server error has occurred"You can't access to the web server. Most possible source of error would be something is wrong on your web.config settings.How to show detail error to your browser? Just edit your web.config file.Add/edit the following element

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-64761262526284123832011-04-26T03:50:00.003+01:002011-04-26T04:04:06.956+01:00

I hope this helps some other poor person before they tear all their hair out.When i commit using VisualSVN i get error messagesvn: MKCOL of '...': 405 Method Not AllowedWhat?! What does that mean?The directory already existed in the Subversion repository.Ultimately, the error was therefore mine - trying to add a directory existed in source control. However, a more descriptive error messsage would

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-82005141890999701522011-03-19T14:42:00.005+00:002011-03-19T15:06:29.360+00:00

Your web application throws below exception?Server Error in '/' Application.The given assembly name or codebase was invalid. (Exception from HRESULT: 0x80131047)Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details:

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-1662833592271042920.post-12322557139205083472011-01-10T09:01:00.000+00:002011-01-10T09:06:19.622+00:00

System.Security.SecurityException: That assembly does not allow partially trusted callersUnsign your assembly to fix issue

Unknownnoreply@blogger.com0