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How to show a GUI message box from a bash script in linux?
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144
I believe Zenity will do what you want. It's specifically designed for displaying GTK dialogs ...
How do I convert a PDF document to a preview image in PHP? [closed]
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edited Jan 14 '19 at 11:29
jg2703
15522 silver badges1616 bronze badges
answered Jan 22 '0...
How can I get the root domain URI in ASP.NET?
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14 Answers
14
Active
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How can building a heap be O(n) time complexity?
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490
I think there are several questions buried in this topic:
How do you implement buildHeap so i...
Password masking console application
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edited Jul 22 at 6:24
Community♦
111 silver badge
answered Aug 4 '10 at 10:13
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Passing arrays as url parameter
... your query parameters as an associative array:
$data = array(
1,
4,
'a' => 'b',
'c' => 'd'
);
$query = http_build_query(array('aParam' => $data));
will return
string(63) "aParam%5B0%5D=1&aParam%5B1%5D=4&aParam%5Ba%5D=b&aParam%5Bc%5D=d"
http_build_query() h...
How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited
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edited Oct 30 '14 at 0:55
Art
20.3k2727 gold badges8080 silver badges9696 bronze badges
answer...
Comment Inheritance for C# (actually any language)
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Neuron
3,54333 gold badges2323 silver badges4040 bronze badges
answered Dec 5 '08 at 5:15
James CurranJames Cur...
What size should apple-touch-icon.png be for iPad and iPhone?
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146
Updated list December 2019, iOS13
One icon for iOS 180x180 px and one for android 192x192 px (d...
How to decide font color in white or black depending on background color?
...and choose the corresponding text.
if (red*0.299 + green*0.587 + blue*0.114) > 186 use #000000 else use #ffffff
The threshold of 186 is based on theory, but can be adjusted to taste. Based on the comments below a threshold of 150 may work better for you.
Edit: The above is simple and works re...