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Installing SetupTools on 64-bit Windows
... the issue is with 64-bit Python and 32-bit installer for setuptools.
The best way to get 64-bit setuptools installed on Windows is to download ez_setup.py to C:\Python27\Scripts and run it. It will download appropriate 64-bit .egg file for setuptools and install it for you.
Source: http://pypi.py...
Debugging sqlite database on the device
...ch table. One worked fine, the other reported a data error in the file. My best guess right now is an encoding mismatch between the Android and local shell.
– Mason
Feb 9 '15 at 18:44
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QLabel: set color of text and background
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The best and recommended way is to use Qt Style Sheet.
To change the text color and background color of a QLabel, here is what I would do :
QLabel* pLabel = new QLabel;
pLabel->setStyleSheet("QLabel { background-color : red;...
How do I get the type of a variable?
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determination is best!!!! #include <sstream> string str("1912"); int strtointval; stringstream(str) >> strtointval;
– Waqas Tahir
Aug 4 '15 at 16:22
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How to group dataframe rows into list in pandas groupby?
...rrays]})
return df2
Tests:
In [301]: %timeit f(df)
1000 loops, best of 3: 1.64 ms per loop
In [302]: %timeit df.groupby('a')['b'].apply(list)
100 loops, best of 3: 5.26 ms per loop
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Better way to check variable for null or empty string?
Since PHP is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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Open file dialog box in JavaScript
...ammatic form submit if the file input is also programmatically opened. The best way to solve this problem is with CSS, not JavaScript.
– Ray Nicholus
Apr 6 '16 at 16:05
3
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Disable ONLY_FULL_GROUP_BY
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What's the best way to do this: then SET it to this list without the ONLY_FULL_GROUP_BY option.?
– Kevin Meredith
Dec 18 '15 at 17:37
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ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...ded for interaction
with channels and native I/O routines.
They make a best effort to store the
byte elements in a memory area that a
channel can use for direct, or raw,
access by using native code to tell
the operating system to drain or fill
the memory area directly.
Direct byte...
Run batch file as a Windows service
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this is the best solution imo. no third party software required and no command line interface. Plus the Task Scheduler provides lots of options for triggers, conditions, etc.
– dev
May 20 '14 at 16...