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How to check if a file is a valid image file?
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answered May 20 '09 at 17:58
Brian R. BondyBrian R. Bondy
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Populating a database in a Laravel migration file
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BenjaminRHBenjaminRH
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Best approach to real time http streaming to HTML5 video client
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208
+500
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M_PI works with math.h but not with cmath in Visual Studio
I am using Visual Studio 2010. I have read that in C++ it is better to use <cmath> rather than <math.h> .
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Get list of all routes defined in the Flask app
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answered Nov 10 '12 at 1:41
Sean VieiraSean Vieira
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How many String objects will be created when using a plus sign?
.... For instance, the following creates 12 string instances: 2 constants + 10 iterations, each resulting in a new String instance:
public class Program
{
static void Main(string[] args)
{
string result = "";
for (int i = 0; i < 10; i++)
result += "a";
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https URL with token parameter : how secure is it?
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edited Apr 15 at 17:06
anderspitman
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answere...
Getting a list of values from a list of dicts
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340
Assuming every dict has a value key, you can write (assuming your list is named l)
[d['value'] ...
Is there any performance gain in indexing a boolean field?
... isok is a boolean field (actually a TINYINT(1) UNSIGNED that is set to 0 or 1 as needed).
7 Answers
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