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Semicolon before self-invoking function? [duplicate]
...ious to find if this is the next awesome thing in JavaScript that I don't know.
4 Answers
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Listening for variable changes in JavaScript
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Yes, this is now completely possible!
I know this is an old thread but now this effect is possible using accessors (getters and setters): https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects#Defining_getters...
Finding a branch point with Git?
...n my test tree (which was unavailable for a while, sorry; it's back), that now works on both master and topic (giving commits G and B, respectively). Thanks again, liori, for the alternate form.
So, that's what I [and liori] came up with. It seems to work for me. It also allows an additional c...
How can I change my default database in SQL Server without using MS SQL Server Management Studio?
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Well this question is getting a bit old now. At the time I was using SQL 2005. Alter Login wasn't added until the 2008 version.
– Martin Brown
Nov 21 '17 at 15:19
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Create an array with same element repeated multiple times
...always better to avoid growing arrays by appending when possible. If you know the final size, use it.
– Tom Karzes
Aug 8 '16 at 20:01
43
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Real life example, when to use OUTER / CROSS APPLY in SQL
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@mr_eclair looks like it is now at itprotoday.com/software-development/…
– Martin Smith
May 19 '18 at 10:22
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super() in Java
...ed within a constructor to call the constructor of the parent class.
OK, now let’s practically implement these points of super().
Check out the difference between program 1 and 2. Here, program 2 proofs our first statement of super() in Java.
Program 1
class Base
{
int a = 100;
}
class S...
How can I prevent the scrollbar overlaying content in IE10?
...ses the scrollbars to become transparent. Makes sense, since
the content now takes up the whole screen.
In this scenario, adding:
overflow-y: auto;
makes the scrollbars auto-hide
And in bootstraps responsive-utilities.less file, line 21 you can find the following CSS code
// IE1...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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Minor update: brew now also has the option to use brew services stop postgresql and brew services start postgresql instead of directly calling launchctl unload and launchctl load.
– florish
Mar 1 '17 at 15...
if A vs if A is not None:
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@cedbeu, Seems to depend on the value of A. I tested now python -m timeit -s"a=0" "if a: pass" "else: pass" is faster than python -m timeit -s"a=0" "if a is None: pass" "else: pass" but python -m timeit -s"a=1" "if a: pass" "else: pass" is slower. Might be platform dependant, s...