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Define global variable in a JavaScript function
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760
Yes, as the others have said, you can use var at global scope (outside of all functions) to decl...
How to get key names from JSON using jq
curl http://testhost.test.com:8080/application/app/version | jq '.version' | jq '.[]'
7 Answers
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How to convert string into float in JavaScript?
...m a datagrid. The fields are numeric, and when they have a comma (ex. 554,20), I can't get the numbers after the comma. I've tried parseInt and parseFloat . How can I do this?
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Change type of varchar field to integer: “cannot be cast automatically to type integer”
...);
CREATE TABLE
=> insert into test(x) values ('14'), (' 42 ');
INSERT 0 2
=> ALTER TABLE test ALTER COLUMN x TYPE integer;
ERROR: column "x" cannot be cast automatically to type integer
HINT: Specify a USING expression to perform the conversion.
=> ALTER TABLE test ALTER COLUMN x TYPE ...
How to Generate unique file names in C#
...doesn't matter, use GUIDs.
E.g.:
var myUniqueFileName = string.Format(@"{0}.txt", Guid.NewGuid());
or shorter:
var myUniqueFileName = $@"{Guid.NewGuid()}.txt";
In my programs, I sometimes try e.g. 10 times to generate a readable name ("Image1.png"…"Image10.png") and if that fails (because t...
PHP - iterate on string characters
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Hamed Baatour
5,36022 gold badges2727 silver badges4343 bronze badges
answered Jan 5 '11 at 5:20
SeaBrightSystemsSeaBri...
Does SVG support embedding of bitmap images?
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209
Yes, you can reference any image from the image element. And you can use data URIs to make the ...
Best practices for circular shift (rotate) operations in C++
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105
See also an earlier version of this answer on another rotate question with some more details ab...
Convert hyphens to camel case (camelCase)
...s the opposite : myString.replace(/([a-z][A-Z])/g, function (g) { return g[0] + '-' + g[1].toLowerCase() });
– Cyril N.
Jul 6 '12 at 12:45
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How can I add additional PHP versions to MAMP
..., for me this meant adding an "X" to my /Applications/MAMP/bin/php/php5.4.10_X folder. Now 5.2.17 and 5.3.20 show up in the mamp prefs.
Done!
Edit - if the PHP version you require isn't in the PHP folder, you can download the version you require from http://www.mamp.info/en/downloads/
Edit - MAMP...