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How do I get a YouTube video thumbnail from the YouTube API?
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4718
Each YouTube video has four generated images. They are predictably formatted as follows:
h...
find -exec a shell function in Linux?
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14 Answers
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“This project is incompatible with the current version of Visual Studio”
...n of Visual Studio
is due to an attempt to open a project targeting .Net 4.5, then the "solution" or workaround is to edit the .csproj file and change the TargetFrameworkVersion from "v4.5" to "v4.0". That at least allows the project to be loaded, although it may result in compiler errors if the p...
Where can I find “make” program for Mac OS X Lion?
..., along with gcc and friends, is installed with that and not before. Xcode 4.1 for Lion is free.
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How do I do a not equal in Django queryset filtering?
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Dave VogtDave Vogt
13.4k66 gold badges3232 silver badges4949 bronze badges
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Numpy: Get random set of rows from 2D array
...> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np.random.randint(10, size=2)
>>> idx
array([7, 6])
>>> A[idx,:]
array([[0,...
How do I create a copy of an object in PHP?
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In PHP 5+ objects are passed by reference. In PHP 4 they are passed by value (that's why it had runtime pass by reference, which became deprecated).
You can use the 'clone' operator in PHP5 to copy objects:
$objectB = clone $objectA;
Also, it's just objects that are pass...
PDO Prepared Inserts multiple rows in single query
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edited Nov 26 '17 at 19:46
Uwe Keim
35.7k3636 gold badges153153 silver badges255255 bronze badges
answ...
Checking network connection
...2
def internet_on():
try:
urllib2.urlopen('http://216.58.192.142', timeout=1)
return True
except urllib2.URLError as err:
return False
Currently, 216.58.192.142 is one of the IP addresses for google.com. Change http://216.58.192.142 to whatever site can be expecte...
How to print color in console using System.out.println?
...NSI_YELLOW = "\u001B[33m";
public static final String ANSI_BLUE = "\u001B[34m";
public static final String ANSI_PURPLE = "\u001B[35m";
public static final String ANSI_CYAN = "\u001B[36m";
public static final String ANSI_WHITE = "\u001B[37m";
Then, you could reference those as necessary.
For examp...