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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
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If "validation failure" means that there is some client error in the request, then use HTTP 400 (Bad Request). For instance if the URI is supposed to have an ISO-8601 date and you find that it's in the wrong format or refers to February 31st, then you would return an HTTP 400. D...
SQLite error 'attempt to write a readonly database' during insert?
...QLite file itself is not the same as the user running the script. Similar errors can occur if the entire directory path (meaning each directory along the way) can't be written to.
Who owns the SQLite file? You?
Who is the script running as? Apache or Nobody?
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How can you find out which process is listening on a port on Windows?
... to run your command line shell as administrator, otherwise you may get an error message about insufficient privileges. Use the "Run as administrator" option when right-clicking cmd.exe.
– Gruber
Jul 29 '14 at 11:20
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What does this Google Play APK publish error message mean?
...blish a new version of my Android app to Google Play and get the following error?
17 Answers
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MSSQL Error 'The underlying provider failed on Open'
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I had this error and found a few solutions:
Looking at your connection string, it looks valid. I found this blog post, the problem here is that they were using Integrated Security. If you are running on IIS, your IIS user needs acces...
Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:
...I deployed the service in Windows Server 2008 64 bit version, I got this error:
17 Answers
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Prevent form submission on Enter key press
...m, here is some sample code. Please note that this function doesn't do any error checking and most likely will only work in IE. To do this right you need a more robust solution, but you will get the general idea.
function runScript(e) {
//See notes about 'which' and 'key'
if (e.keyCode == 1...
How to get MVC action to return 404
...(maybe because it has been deleted), I want to return a 404 and display an error page.
12 Answers
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Android NDK C++ JNI (no implementation found for native…)
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An additional cause for this error: your undecorated native method name must not contain an underscore!
For example, I wanted to export a C function named AudioCapture_Ping(). Here is my export declaration in C:
JNI_EXPORT int Java_com_obsidian_mobil...
Common use-cases for pickle in Python
I've looked at the pickle documentation, but I don't understand where pickle is useful.
9 Answers
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