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json_encode is returning NULL?
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If you have at least PHP 5.5, you can use json_last_error_msg(), which will return a string describing the problem.
If you don't have 5.5, but are on/above 5.3, you can use json_last_error() to see what the problem is.
It will return an integer, that you can use to identify ...
400 vs 422 response to POST of data
... not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).
However, prior to that re-wording (or if you want to quibble about RFC 7231 only being a proposed standard right now),...
How to fix “Incorrect string value” errors?
... application tended to discard random emails due to incorrect string value errors, I went though and switched many text columns to use the utf8 column charset and the default column collate ( utf8_general_ci ) so that it would accept them. This fixed most of the errors, and made the application s...
Making a Sass mixin with optional arguments
...s.
– Joshua Pinter
Jul 18 '13 at 23:05
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the most simple way is to use null for default value of ...
Visual Studio Editor does not underline errors anymore
My Visual Studio (2008) Editor has stopped to underline Errors (this nifty wavy red lines). I can't really tell when, but it can be related to the installation of .Net Framework 3.5 SP 1 or the MVC Beta (which I guess is unlikely). Furthermore have I installed and uninstalled both CodeRush and Resha...
Analytics Google API Error 403: “User does not have any Google Analytics Account”
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Sadly the error did not go away. Still Message: GAPI: Failed to request account data. Error: "{"error":{"errors":[{"domain":"global","reason":"insufficientPermissions","message":"User does not have any Google Analytics account."}],"cod...
How do you print in a Go test using the “testing” package?
...sing default formatting, analogous to Println, and records the text in the error log. For tests, the text will be printed only if the test fails or the -test.v flag is set. For benchmarks, the text is always printed to avoid having performance depend on the value of the -test.v flag.
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How do I disable the 'Debug / Close Application' dialog on Windows Vista?
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To force Windows Error Reporting (WER) to take a crash dump and close the app, instead of prompting you to debug the program, you can set these registry entries:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Wi...
Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
...is solution by myself (to eliminate -mno-cygwin from cygwinccompyler). The error disappeared but then I got a different error with ld. But this is a different question. I will post it tomorrow. Now need some rest... why is so difficult to compile in windows?
– joaquin
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Test or check if sheet exists
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Some folk dislike this approach because of an "inappropriate" use of error handling, but I think it's considered acceptable in VBA... An alternative approach is to loop though all the sheets until you find a match.
Function WorksheetExists(shtName As String, Optional wb As Workbook) As Boole...