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Removing pip's cache?
...pip maintainer) is stackoverflow.com/a/61762308/1931274. The best approach now is pip cache purge.
– pradyunsg
May 12 at 22:53
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Detect if stdin is a terminal or pipe?
...at test.cc | ./test /dev/tty OK NO S_ISFIFO
echo ./test | at now /dev/tty FAIL NO S_ISREG
The results are from a Ubuntu Linux 11.04 system using following program:
#include <stdio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <termios.h>
#i...
Currency formatting in Python
... @mrooney: You can just do: '${:0,.2f}'.format(184467616.1), and you now have the symbol
– triunenature
Sep 30 '15 at 23:55
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Xml Namespace breaking my xpath! [duplicate]
...ng to get my xpath expression get working for the name space included xml. Now with this I need not to worry anymore about the name space. Thanks a ton..
– Sandeep Mandori
Feb 9 '16 at 13:43
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How can I run PowerShell with the .NET 4 runtime?
... .NET 2 (the same version of the framework that PowerShell runs with), but now needs to work with .NET 4 assemblies as well as .NET 2 assemblies.
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Executing a command stored in a variable from PowerShell
...zip', 'C:\TEMP\with space\changelog'
& $cmd $prm
If the command is known (7z.exe) and only parameters are variable then this will do
$prm = 'a', '-tzip', 'c:\temp\with space\test1.zip', 'C:\TEMP\with space\changelog'
& 7z.exe $prm
BTW, Invoke-Expression with one parameter works for me...
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' — Miss
...'re super user in the linux system, try one of the following if you don't know the specific method your Mysql setup uses:
service mysqld stop
/etc/init.d/mysqld stop
mysqladmin -u root -p shutdown
Some systems aren't setup to have an elegant way to stop mysql (or for some reason mysql doesn't resp...
Javascript Functions and default parameters, not working in IE and Chrome
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Thanks!! Didn't know that! IE sucks but developers don't have a choice other than to support a "non"-browser.
– Fr0zenFyr
Feb 21 '17 at 8:49
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How to select a node using XPath if sibling node has a specific value?
...n all the child nodes of bb then going to parent node of that bb using .., now that we can access the cc so returning text.
I hope that explanation isn't complex.
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Is $(document).ready necessary?
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No, it isn't necessary provided you know you do not have any deferred stuff happening-- and in most cases you will know if you have developed what you are working on from top to bottom.
--It is when you bring in someone else's code, without thoroughly auditing ...