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How do I make python wait for a pressed key?
...al C/C++ Runtime Library (MSVCRT)):
import msvcrt as m
def wait():
m.getch()
This should wait for a key press.
Additional info:
in Python 3 raw_input() does not exist
In Python 2 input(prompt) is equivalent to eval(raw_input(prompt))
...
Python Progress Bar
... your needs by customizing: bar progress symbol '#', bar size, text prefix etc.
import sys
def progressbar(it, prefix="", size=60, file=sys.stdout):
count = len(it)
def show(j):
x = int(size*j/count)
file.write("%s[%s%s] %i/%i\r" % (prefix, "#"*x, "."*(size-x), j, count))
...
How to force LINQ Sum() to return 0 while source collection is empty
...ryable<T> chain stops (typically when you call ToList, AsEnumerable, etc.. and in this case Sum). Sum is a known and handled method by the EF Queryable Provider and will generate the related SQL statement.
– Simon Belanger
Aug 11 '15 at 1:52
...
How to check if a string contains text from an array of substrings in JavaScript?
... the substrings contains any characters that are special in regexes (*, [, etc.), you'd have to escape them first and you're better off just doing the boring loop instead. For info about escaping them, see this question's answers.
Live Example:
var substrings = ["one", "two", "three"];
var str;
...
What does it mean when MySQL is in the state “Sending data”?
.... It may be the table itself, an index, a temporary table, a sorted output etc.
If you have a 1M records table (without an index) of which you need only one record, MySQL will still output the status as "sending data" while scanning the table, despite the fact it has not sent anything yet.
...
startsWith() and endsWith() functions in PHP
...ads of unnecessary work, strlen calculations, string allocations (substr), etc. The 'strpos' and 'stripos' functions return the index of the first occurrence of $needle in $haystack:
function startsWith($haystack,$needle,$case=true)
{
if ($case)
return strpos($haystack, $needle, 0) === ...
How do I check CPU and Memory Usage in Java?
... { MemoryUsage poolCollectionMemoryUsage = memoryPool.getCollectionUsage(); usedHeapMemoryAfterLastGC += poolCollectionMemoryUsage.getUsed(); } }
– danieln
Jul 1 '13 at 10:23
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How do you iterate through every file/directory recursively in standard C++?
...Is there any way to make it work with Cyrilic characters like - б, в, г etc ?
– unresolved_external
Aug 1 '12 at 19:29
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ipython: print complete history (not just current session)
...qlite:
And it even has a menu for generating plots (scatter, line, bar, etc) from your data!
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How to use a RELATIVE path with AuthUserFile in htaccess?
...>
Development server configuration (Debian)
Append the following to /etc/apache2/envvars:
export APACHE_ARGUMENTS=-Ddevelopment
Restart your apache afterwards and you'll get a password prompt only when you're not on the development server.
You can of course add another IfDefine for the dev...