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PHP function to generate v4 UUID
...P manual, you could use this:
function gen_uuid() {
return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
// 16 bits for "time_mid"
mt_rand( 0, 0xffff ),
// 16 bits for "time_hi_and...
Python extending with - using super() Python 3 vs Python 2
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edited Jan 25 '18 at 7:50
Eric O Lebigot
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What is an idiomatic way of representing enums in Go?
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680
Quoting from the language specs:Iota
Within a constant declaration, the predeclared identifi...
How to get a ListBox ItemTemplate to stretch horizontally the full width of the ListBox?
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answered May 8 '09 at 8:44
Matt HamiltonMatt Hamilton
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How do I programmatically click a link with javascript?
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answered Sep 17 '10 at 20:03
arikarik
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Delete empty lines using sed
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640
You may have spaces or tabs in your "empty" line. Use POSIX classes with sed to remove all lines...
Convert integer to binary in C#
...nt value = 8;
string binary = Convert.ToString(value, 2);
Which returns 1000.
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How to change the CHARACTER SET (and COLLATION) throughout a database?
...n:
ALTER DATABASE <database_name> CHARACTER SET utf8 COLLATE utf8mb4_0900_ai_ci;
change table collation:
ALTER TABLE <table_name> CONVERT TO CHARACTER SET utf8 COLLATE utf8mb4_0900_ai_ci;
change column collation:
ALTER TABLE <table_name> MODIFY <column_name> VARCHAR(255) CH...
What is std::string::c_str() lifetime?
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edited Nov 14 '14 at 20:49
answered Jun 23 '11 at 15:15
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Attach a file from MemoryStream to a MailMessage in C#
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106
Here is the sample code.
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.S...