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What Every Programmer Should Know About Memory?
...r anyone involved in: game development, scientific computing, finance, databases, compilers, processing of large datasets, visualization, anything that has to handle lots of requests... So yes, if you are working in an application that is idle most of the time, like a text editor, the paper is compl...
Assign pandas dataframe column dtypes
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Sending Email in Android using JavaMail API without using the default/built-in app
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100% working code with demo You can also send multiple emails using this answer.
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Is there a constraint that restricts my generic method to numeric types?
...on any Y should be able to be passed to that method as a substitute of its base type.
– Jeroen Vannevel
Mar 17 '14 at 21:58
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Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
...ersBob Somers
6,96655 gold badges3737 silver badges4646 bronze badges
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Creating an empty Pandas DataFrame, then filling it?
...C': 'xyz'}, ignore_index=True)
df.dtypes
A object # yuck!
B float64
C object
dtype: object
Dealing with object columns is never a good thing, because pandas cannot vectorize operations on those columns. You will need to do this to fix it:
df.infer_objects().dtypes
A int64
B fl...
Label on the left side instead above an input field
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This should be the accepted answer. This demonstrates that form-group can inherit form-inline for making individual form groups inline instead of the form's parent class.
– cowbert
Sep 18 '17 at 18:19
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...o your PHP.ini file, change the line in PHP.ini
If your line shows 32M try 64M:
memory_limit = 64M ; Maximum amount of memory a script may consume (64MB)
If you don't have access to PHP.ini try adding this to an .htaccess file:
php_value memory_limit 64M
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Eclipse error: 'Failed to create the Java Virtual Machine'
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@Maro Yes it was. Looking at getting upgraded to 64bit.
– Popeye
Sep 17 '12 at 19:10
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How to generate keyboard events in Python?
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user648852's idea at least for me works great for OS X, here is the code to do it:
#!/usr/bin/env python
import time
from Quartz.CoreGraphics import CGEventCreateKeyboardEvent
from Quartz.CoreGraphics import CGEventPost
# Pyth...