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Do you use NULL or 0 (zero) for pointers in C++?
..., that assumes that those other uses of NULL are actually incorrect. Many APIs have long used NULL with handles, and that is in fact the documented usage with many of them. It's not pragmatic to suddenly break those and declare that they're doing it wrong.
– Adrian McCarthy
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How to check for an active Internet connection on iOS or macOS?
... // calling application is using the CFSocketStream or higher APIs.
if ((flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0)
{
// ... and no [user] intervention is needed
return YES;
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Get content uri from file path in android
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This is not working on android Pie api 28. Cursor returns null
– Ibrahim Gharyali
Nov 15 '18 at 7:26
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...andard-1.1.2.jar together. This is wrong. You're basically mixing JSTL 1.2 API+impl from Oracle with JSTL 1.1 impl from Apache. You need to remove any standard-xxx.jar. Just only the jstl-1.2.jar is sufficient.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId&g...
How to check if an intent can be handled from some activity?
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well, with android api 30+, it doesn't always work now)
– user924
Jun 24 at 14:30
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method overloading vs optional parameter in C# 4.0 [duplicate]
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Optional Parameters provide issues when you expose them publicly as API. A rename of a parameter can lead to issues. Changing the default value leads to issues (See e.g. here for some info: Caveats of C# 4.0 optional parameters)
Also, optional params can only be used for compile-time constan...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
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encodeURI() - the escape() function is for javascript escaping, not HTTP.
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How to check if a user is logged in (how to properly use user.is_authenticated)?
...mewhere that its a method and how to do it properly, its just nice when an API uses real life syntax in it so that it can be quickly taken in by someone new to a project like Django, just a pet peeve I guess as I tend to skim through things but I realize I should have looked closer, thanks for the h...
How to intercept all AJAX requests made by different JS libraries
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Hi @jfriend00 - how would you hook all fetch api requests - stackoverflow.com/questions/44728723/…?
– colemerrick
Jun 23 '17 at 19:33
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Pointers vs. values in parameters and return values
...ntion accepting a pointer to avoid allocations by allowing reuse; changing APIs for the sake of memory reuse is an optimization I'd delay until it's clear the allocations have a nontrivial cost, and then I'd look for a way that doesn't force the trickier API on all users:
For avoiding allocations, ...