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vim line numbers - how to have them on by default?
...ur home directory.
If the .vimrc file is not in your home directory create one with
vim .vimrc and add the commands you want at open.
Here's a site that explains the vimrc and how to use it.
share
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switch() statement usage
... @JoshuaUlrich ...which benchmark function are you using? Not the obvious one from the "benchmark" package it seems?
– Tommy
Oct 19 '11 at 18:52
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Why does python use 'else' after for and while loops?
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It's a strange construct even to seasoned Python coders. When used in conjunction with for-loops it basically means "find some item in the iterable, else if none was found do ...". As in:
found_obj = None
for obj in objects:
if obj.key == search_key:
...
Why cannot cast Integer to String in java?
...jB or (Object) objB or (Object) objA will work.
Hence as others have mentioned already, to convert an integer to string use:
String.valueOf(integer), or Integer.toString(integer) for primitive,
or
Integer.toString() for the object.
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system(“pause”); - Why is it wrong?
...run in debugging mode it will stop on first break point. If you don't have one defined it will run the program and close the console. So, if you want the console program to stop, just set a break-point, or, even better, run it without debugging! That will execute the program and stop the console.
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Black transparent overlay on image hover with only CSS?
.... */
}
That should work in most instances; however, if you have more than one img element, you might not want the same text to appear on hover. You could therefore set the text in a data-* attribute and therefore have unique text for every img element.
EXAMPLE HERE
.image:after {
content: attr(...
#if DEBUG vs. Conditional(“DEBUG”)
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if anyone's wondering, IL = Intermediate Language - en.wikipedia.org/wiki/Common_Intermediate_Language
– jbyrd
Jun 2 '17 at 18:52
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Get first key in a (possibly) associative array?
...alue, reset actually returns it:
$first_value = reset($array);
There is one special case to watch out for though (so check the length of the array first):
$arr1 = array(false);
$arr2 = array();
var_dump(reset($arr1) === reset($arr2)); // bool(true)
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How to validate an Email in PHP?
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This is old post but I will share one my solution because noone mention here one problem before.
New email address can contain UTF-8 characters or special domain names like .live, .news etc.
Also I find that some email address can be on Cyrilic and on all c...
In PowerShell, how do I define a function in a file and call it from the PowerShell commandline?
... creeping into the shell (once you dot source a function file, try calling one of the variables from a function in the shell, and you'll see what I mean).
So first, rename the .ps1 file that has all your functions in it to MyFunctions.psm1 (you've just created a module!). Now for a module to load p...