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C/C++ include header file order
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If you use Feature Test Macros, your first include most probably should NOT be a standard library header. Therefore, for generality, I'd say the "local first, global later" policy is best.
– hmijail mourns resignees
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React.js - input losing focus when rerendering
...e problem is that I always start coding everything at one place to quickly test and later break it all into separate modules.
But, here this strategy backfires because updating the state on input change triggers render function and the focus is lost.
Fix is simple, do the modularization from the be...
How to best display in Terminal a MySQL SELECT returning too many fields?
...-+------------+-----------------+------------+------------+-
| % | test | | Y | Y | Y | Y | Y | Y | N | Y | Y | Y |
| % | test\_% | | Y | Y ...
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl
... currently depends upon ext/mysql.
It would be wise to perform regression testing: you really shouldn't be changing anything (especially upgrading PHP) until you have identified all of the potential areas of impact, planned around each of them and then thoroughly tested your solution in a staging e...
Which method performs better: .Any() vs .Count() > 0?
...n<T>, IList<T>, List<T>, etc) - then this will be the fastest option, since it doesn't need to go through the GetEnumerator()/MoveNext()/Dispose() sequence required by Any() to check for a non-empty IEnumerable<T> sequence.
For just IEnumerable<T>, then Any() will gene...
What is a lambda (function)?
...an primitive type.
Predicate<Integer> pred = x -> x % 2 == 0; // Tests if the parameter is even.
boolean result = pred.test(4); // true
Lua
adder = function(x)
return function(y)
return x + y
end
end
add5 = adder(5)
add5(1) == 6 -- true
Kotlin
val pred = { x: I...
Can't launch my app in Instruments: At least one target failed to launch
...em. Profiling your app with debug configuration is not a valid performance test as the compiler has not optimized the code like it does for Adhoc. Has anyone figure out the AdHoc issue?
– Fergal Rooney
May 30 '14 at 16:56
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WebAPI Multiple Put/Post parameters
... Thank you, I have tried your solution by creating my own API and testing it through Postman and it is working fine;But I have added a fourth parameter like var test= {"Name" : "test" } and added it to myData object and it was sent successfully; is there anyway to avoid this and to restrict...
How to manually include external aar package using new Gradle Android Build System
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Please follow below steps to get it working ( I have tested it up to Android Studio 2.2)
Lets say you have kept aar file in libs folder. ( assume file name is cards.aar )
then in app build.gradle specify following and click sync project with Gradle files.
Open Project level bui...
How do I start a program with arguments when debugging?
...eters. When it's written like this, you can just simply write down all the test cases you want to check and just toggle the comments on each to activate it. Much faster and proves especially useful if you're suddenly in front of a Visual Studio in a different language (not the one you are used to wo...