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C++ semantics of `static const` vs `const`
...nst value can be computed in the ctor-initializer-list. A static const is set during startup initialization and remains unchanged for the rest of the program. (Note: the code for static members looks a little different because declaration and initialization are separated.)
Remember, in C++, const...
Textarea to resize based on content length [duplicate]
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You can check the content's height by setting to 1px and then reading the scrollHeight property:
function textAreaAdjust(element) {
element.style.height = "1px";
element.style.height = (25+element.scrollHeight)+"px";
}
<textarea onkeyup="textAreaAdjus...
iTerm2 keyboard shortcut - split pane navigation
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I have changed my config a lot, but I had to set these keys up before they worked.
– DigitalDesignDj
Oct 7 '15 at 20:37
3
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What are “decorators” and how are they used?
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Applications
In addition to @JBland answer.
Application wide locale settings :-
You can find an example here
Changiging default behaviour of and existing implementation of a service by angular service :-
You can find an eample here
Switching behavior of a function in different environments....
What C++ Smart Pointer Implementations are available?
...houldn't contain the same object. Assignment will transfer ownership and reset the rvalue auto pointer to a null pointer. Which leads to perhaps the worst drawback; they can't be used within STL containers due to the aforementioned inability to be copied. The final blow to any use case is they are s...
Why does an NSInteger variable have to be cast to long when used as a format argument?
... I get this error on iOS 7. Since only the latest iPhone 5S is 64 bit if I set it as long will it cause any problem on older 32 bit devices?
– Pritesh Desai
Nov 1 '13 at 3:46
25
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Linq to Entities - SQL “IN” clause
...stead of doing "in" to find the current item's user rights in a predefined set of applicable user rights, you're asking a predefined set of user rights if it contains the current item's applicable value. This is exactly the same way you would find an item in a regular list in .NET.
There are two w...
Seeding the random number generator in Javascript
...ar x = Math.sin(seed++) * 10000;
return x - Math.floor(x);
}
You can set seed to be any number, just avoid zero (or any multiple of Math.PI).
The elegance of this solution, in my opinion, comes from the lack of any "magic" numbers (besides 10000, which represents about the minimum amount of d...
How can I combine hashes in Perl?
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That will set $hash_ref1 to $hash_ref2, no merging. You want $hash_ref1 = { %$hash_ref1, %$hash_ref2 };, I'll edit the answer.
– M Somerville
Feb 13 '18 at 9:22
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Passing arguments to require (when loading module)
...res) { ... authentication stuff } It do call the "anonymous" function and sets the app and db variables, but, when doing this my application won't find the auth function. What am I doing wrong? If I remove the anonymous function the auth function becomes accessible again.
– An...