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How to check if an array value exists?
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Using: in_array()
$search_array = array('user_from','lucky_draw_id','prize_id');
if (in_array('prize_id', $search_array)) {
echo "The 'prize_id' element is in the array";
}
Here is output: The 'prize_id' element is in the array
Using: array_key_exists()
$sear...
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
... is, as you've shown.) I would have expected the evaluated result of true (from the first operator invocation, cause by ||) to be "passed along" to the if statement. That's certainly what would happen if you put a function call in there, for example.
– Dan Tao
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]
...search, file explorer in visual studio and tear off editor windows. Moved from old site (archive.org) to new site and discontinued.
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How do I get an element to scroll into view, using jQuery?
...):
var offset = $(this).offset(); // Contains .top and .left
Subtract 20 from top and left:
offset.left -= 20;
offset.top -= 20;
Now animate the scroll-top and scroll-left CSS properties of <body> and <html>:
$('html, body').animate({
scrollTop: offset.top,
scrollLeft: offse...
append to url and refresh page
...you are indeed correct...srry about that. "+=" of coarse...missed that. +1 from me.
– greaterKing
Jan 11 '17 at 15:27
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How does Git handle symbolic links?
...ymlinks and the local settings for symlinks. If settings were copied over from TortiseGit or windows, then you could have symlinks = false messing with them.
– phyatt
Dec 12 '17 at 17:05
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How to publish a website made by Node.js to Github Pages?
....It contains pure html files.So everything you see on the link is actually from the gh-pages branch.
– Akshat Jiwan Sharma
Apr 17 '13 at 18:26
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What does href expression do?
I have seen the following href used in webpages from time to time. However, I don't understand what this is trying to do or the technique. Can someone elaborate please?
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How can I check the system version of Android?
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From SDK: "The user-visible version string. E.g., "1.0" or "3.4b5"." .... "3.4b5" how can I determine which version number is it ?
– davs
Mar 7 '12 at 15:17
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Get the first element of an array
... to get the key: (execute it after reset)
echo key($arr); // Echoes "4"
From PHP's documentation:
mixed reset ( array &$array );
Description:
reset() rewinds array's internal pointer to the first element and returns the value of the first array element, or FALSE if the array is
em...