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How do I determine if my python shell is executing in 32bit or 64bit?
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One way is to look at sys.maxsize as documented here:
$ python-32 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)'
('7fffffff', False)
$ python-64 -c 'import sys;print("%x" % sys.maxsize, sys.maxsize > 2**32)'
('7fffffffffffffff', True)
sys.ma...
Is there a fixed sized queue which removes excessive elements?
I need a queue with a fixed size. When I add an element and the queue is full, it should automatically remove the oldest element.
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Command substitution: backticks or dollar sign / paren enclosed? [duplicate]
...d why? Or are they pretty much interchangeable?
I would say that the $(some_command) form is preferred over the `some_command` form. The second form, using a pair of backquotes (the "`" character, also called a backtick and a grave accent), is the historical way of doing it. The first form, using ...
How to escape single quotes in MySQL
...cape_string() or addslashes() as possible solutions... as in one of the comments below, the OP states that they're just reading from file and inserting.
– James B
May 20 '09 at 9:37
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CSS text-transform capitalize on all caps
...answered Aug 12 '10 at 19:26
HarmenHarmen
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Can you issue pull requests from the command line on GitHub?
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for fast command using hub : hub pull-request -m "message pull request" -b master -h your_branch
– Gujarat Santana
May 15 '18 at 2:06
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Get itunes link for app before submitting
...rom iTunes connect and use this link:
http://itunes.apple.com/us/app/APPNAME/idXXXXXXXXX
Would open the US store ("APPNAME" is that app name and XXXXXXXXX is the "Apple ID". You can use more general method (Recommended):
http://itunes.apple.com/app/idXXXXXXXXX
and replace "XXXXXXXXX" with your "...
Java, List only subdirectories from a directory, not files
...new File("/path/to/directory");
String[] directories = file.list(new FilenameFilter() {
@Override
public boolean accept(File current, String name) {
return new File(current, name).isDirectory();
}
});
System.out.println(Arrays.toString(directories));
Update
Comment from the author on th...
How do I check if a column is empty or null in MySQL?
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This will select all rows where some_col is NULL or '' (empty string)
SELECT * FROM table WHERE some_col IS NULL OR some_col = '';
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Block Declaration Syntax List
Block syntax in Objective C (and indeed C, I presume) is notoriously incongruous. Passing blocks as arguments looks different than declaring blocks as ivars, which looks different than typedef ing blocks.
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