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What is the pythonic way to detect the last element in a 'for' loop?
...r the last element in a for loop. There is a piece of code that should be called only between elements, being suppressed in the last one.
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Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
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After upgrade jquery to 1.11 from 1.09 I get this error: Syntax error, unrecognized expression: .nav-tabs a[href=#tab-2]. Solved using stackoverflow.com/questions/12131273/…
– Pietro Z.
Jan 31 '16 at 11:11
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Counting the number of True Booleans in a Python List
... count method:
>>> [True,True,False].count(True)
2
This is actually more efficient than sum, as well as being more explicit about the intent, so there's no reason to use sum:
In [1]: import random
In [2]: x = [random.choice([True, False]) for i in range(100)]
In [3]: %timeit x.count(T...
How to check if mod_rewrite is enabled in php?
...ng mod_php, you can use apache_get_modules(). This will return an array of all enabled modules, so to check if mod_rewrite is enabled, you could simply do
in_array('mod_rewrite', apache_get_modules());
Unfortunately, you're most likely trying to do this with CGI, which makes it a little bit more ...
Correct format specifier for double in printf
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Note that g++ rejects %lf when compiling with -Wall -Werror -pedantic: error: ISO C++ does not support the ‘%lf’ gnu_printf format
– kynan
Jun 10 '13 at 12:16
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Should try…catch go inside or outside a loop?
...pletely out of the picture unless a throw occurs, then the location of the error is compared against the table.
Here's a reference: http://www.javaworld.com/javaworld/jw-01-1997/jw-01-hood.html
The table is described about half-way down.
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
... broken version of RVM. Ubuntu does something to RVM that produces lots of errors, the only safe way of fixing for now is to:
sudo apt-get --purge remove ruby-rvm
sudo rm -rf /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh
open new terminal and validate environment is clean from old RVM sett...
How can we print line numbers to the log in java
... This will always return the line number of the return statement in the called method and not necessarily the line number of the method call.
– Ron Tuffin
Sep 22 '08 at 14:13
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Capitalize words in string [duplicate]
...{string} str String to be modified
* @param {boolean=false} lower Whether all other letters should be lowercased
* @return {string}
* @usage
* capitalize('fix this string'); // -> 'Fix This String'
* capitalize('javaSCrIPT'); // -> 'JavaSCrIPT'
* capitalize('javaSCrIPT...
How to get the process ID to kill a nohup process?
...D of the last process executed). The 2 is the file descriptor for standard error (stderr) and 2>&1 tells the shell to route standard error output to the standard output (file descriptor 1). It requires &1 so that the shell knows it's a file descriptor in that context instead of just a fil...