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Ruby: Change negative number to positive number?
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271
Using abs will return the absolute value of a number
-300.abs # 300
300.abs # 300
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Error “library not found for” after putting application in AdMob
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24 Answers
24
Active
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Most efficient way to concatenate strings?
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edited Nov 22 '19 at 9:07
Yousha Aleayoub
2,59722 gold badges4040 silver badges5555 bronze badges
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Selecting the first “n” items with jQuery
...ed to select just the first "n" items from the page, for example the first 20 links instead of selecting all of them with the usual
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Python/postgres/psycopg2: getting ID of row just inserted
I'm using Python and psycopg2 to interface to postgres.
3 Answers
3
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Proper URL forming with Query String and Anchor Hashtag
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152
?var=var#hash
everything after # is client side.
Also, look into url rewriting to get rid of ...
Getting current unixtimestamp using Moment.js
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266
To find the Unix Timestamp in seconds:
moment().unix()
The documentation is your friend. :)...
Convert blob URL to normal URL
My page generates a URL like this: "blob:http%3A//localhost%3A8383/568233a1-8b13-48b3-84d5-cca045ae384f" How can I convert it to a normal address?
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Resumable downloads when using PHP to send the file?
...tes ahead and send the next y - x bytes. Also set the response to HTTP/1.0 206 Partial Content.
Without having tested anything, this could work, more or less:
$filesize = filesize($file);
$offset = 0;
$length = $filesize;
if ( isset($_SERVER['HTTP_RANGE']) ) {
// if the HTTP_RANGE header is ...
Difference between private, public, and protected inheritance
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edited Sep 1 '15 at 20:08
Matt Faus
5,33222 gold badges2020 silver badges3636 bronze badges
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