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Most efficient way to prepend a value to an array
...ncise:
var a = [1, 2, 3, 4];
a.unshift(0);
a; // => [0, 1, 2, 3, 4]
[Edit]
This jsPerf benchmark shows that unshift is decently faster in at least a couple of browsers, regardless of possibly different big-O performance if you are ok with modifying the array in-place. If you really can't mut...
Tool to generate JSON schema from JSON data [closed]
... that can automatically generate JSON schema from JSON string. And you can edit the schema easily.
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Failed to import new Gradle project: failed to find Build Tools revision *.0.0
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edited May 30 '13 at 14:38
Community♦
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answered May 18 '13 a...
pg_config executable not found
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edited May 14 at 8:07
Zarathustra
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How can I let a table's body scroll but keep its head fixed in place?
... To comply with (relatively) new Stack Overflow standards, could you edit this answer to include the relevant bits from the link?
– Fund Monica's Lawsuit
Jun 20 '16 at 19:15
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List the queries running on SQL Server
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edited May 4 '19 at 21:19
Oscar
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Test if a string contains any of the strings from an array
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EDIT: Here is an update using the Java 8 Streaming API. So much cleaner. Can still be combined with regular expressions too.
public static boolean stringContainsItemFromList(String inputStr, String[] items) {
return Array...
multiple packages in context:component-scan, spring config
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edited Mar 18 '15 at 10:53
answered Mar 28 '14 at 16:21
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How to insert spaces/tabs in text using HTML/CSS
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edited Jul 27 '19 at 17:27
Peter Mortensen
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How can I convert an image into a Base64 string?
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edited May 4 at 12:13
Peter Mortensen
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