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Get number of digits with JavaScript
...hematically. For positive integers there is a wonderful algorithm with log10:
var length = Math.log(number) * Math.LOG10E + 1 | 0; // for positive integers
For all types of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10, ...
Android Preferences: How to load the default values when the user hasn't used the preferences-screen
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170
this question is similar to mine:
initialize-preferences-from-xml-in-main-activity
Just use this...
How do I get the key at a specific index from a Dictionary in Swift?
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10 Answers
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How to create a zip file in Java
....putNextEntry(e);
byte[] data = sb.toString().getBytes();
out.write(data, 0, data.length);
out.closeEntry();
out.close();
This will create a zip in the root of D: named test.zip which will contain one single file called mytext.txt. Of course you can add more zip entries and also specify a subdir...
Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?
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answered Feb 1 '13 at 0:43
Metro SmurfMetro Smurf
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find -exec a shell function in Linux?
...t inherit them:
export -f dosomething
find . -exec bash -c 'dosomething "$0"' {} \;
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Do we still need end slashes in HTML5?
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edited Sep 9 '11 at 19:30
answered Sep 9 '11 at 19:11
Bri...
Python: most idiomatic way to convert None to empty string?
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answered Jun 23 '09 at 19:28
TriptychTriptych
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How to check if element is visible after scrolling?
...drea Casaccia
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answered Jan 28 '09 at 15:36
Scott DowdingScott Dowding
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IntelliJ IDEA jump from interface to implementing class in Java
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edited Apr 19 '13 at 9:10
Boris Pavlović
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