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How do I Sort a Multidimensional Array in PHP [duplicate]
...hing like this:
foreach ($mdarray as $key => $row) {
// replace 0 with the field's index/key
$dates[$key] = $row[0];
}
array_multisort($dates, SORT_DESC, $mdarray);
For PHP >= 5.5.0 just extract the column to sort by. No need for the loop:
array_multisort(array_column($mdarray, ...
“PKIX path building failed” and “unable to find valid certification path to requested target”
I'm trying to get tweets using twitter4j library for my java project. On my first run I got an error about certificate sun.security.validator.ValidatorException and sun.security.provider.certpath.SunCertPathBuilderException . Then I added twitter certificate by:
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How do I send a JSON string in a POST request in Go
I tried working with Apiary and made a universal template to send JSON to mock server and have this code:
4 Answers
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How do I install Python OpenCV through Conda?
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You can install it using binstar:
conda install -c menpo opencv
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There is no ViewData item of type 'IEnumerable' that has the key 'xxx'
There are a couple of posts about this on Stack Overflow but none with an answer that seem to fix the problem in my current situation.
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Convenient C++ struct initialisation
I'm trying to find a convenient way to initialise 'pod' C++ structs. Now, consider the following struct:
13 Answers
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WebService Client Generation Error with JDK8
... Last time I checked, this was the way to create a web service client. But it resulted in an AssertionError, saying:
23 Ans...
Decoding and verifying JWT token using System.IdentityModel.Tokens.Jwt
...en using the JWT library to decode a Json Web Token, and would like to switch to Microsoft's official JWT implementation, System.IdentityModel.Tokens.Jwt .
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How do I remove code duplication between similar const and non-const member functions?
...g "Avoid Duplication in const and Non-const Member Function," on p. 23, in Item 3 "Use const whenever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char & get()...
Which comment style should I use in batch files?
I've been writing some batch files, and I ran into this user guide , which has been quite informative. One thing it showed me was that lines can be commented not just with REM , but also with :: . It says:
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