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Convert columns to string in Pandas
... preferable due to the preservation of NULLs stackoverflow.com/a/44008334/3647167
– Keith
May 16 '17 at 17:51
1
...
Number of processors/cores in command line
...il-linux project might also be useful:
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 2
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): ...
Getting a timestamp for today at midnight?
... Regarding the 32 bit restriction: The PHP docu for strtotime states: "For 64-bit versions of PHP, the valid range of a timestamp is effectively infinite, as 64 bits can represent approximately 293 billion years in either direction." So it only applies to 32bit php.
– Christoph...
When does a process get SIGABRT (signal 6)?
...
gsamaras
64.5k3131 gold badges140140 silver badges240240 bronze badges
answered Aug 5 '10 at 9:06
Nordic Mainf...
Find where python is installed (if it isn't default dir)
...ff:
$ python
Python 2.6.6 (r266:84297, Aug 24 2010, 18:13:38) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.executable
'c:\\Python26\\python.exe'
>>> sys.exec_prefix
'c:\\Python26'
>&g...
Importing CommonCrypto in a Swift framework
...st the umbrella framework 'System.framework' instead. for architecture x86_64
– stannie
Mar 27 '15 at 15:14
...
HTML list-style-type dash
...
64
Use this:
ul
{
list-style: square inside url('data:image/gif;base64,R0lGODlhBQAKAIABAAAAAP...
What is the difference between encode/decode?
...st as a side note - you can select some pervert encoding, like 'zip', 'base64', 'rot' and some of them will convert from string to string, but I believe the most common case is one that involves UTF-8/UTF-16 and string.
shar...
How can I find where Python is installed on Windows?
...InstallPath
HKCU\SOFTWARE\Python\PythonCore\versionnumber\InstallPath
In 64-bit Windows, it will be under the Wow6432Node key:
HKLM\SOFTWARE\Wow6432Node\Python\PythonCore\versionnumber\InstallPath
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How do I trim leading/trailing whitespace in a standard way?
...
164
If you can modify the string:
// Note: This function returns a pointer to a substring of the o...