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How to call shell commands from Ruby
...cks.
Docs: https://docs.ruby-lang.org/en/master/syntax/literals_rdoc.html#label-Percent+Strings
value = %x( echo 'hi' )
value = %x[ #{cmd} ]
Kernel#system
Executes the given command in a subshell.
Returns true if the command was found and run successfully, false otherwise.
Docs: http://ruby-d...
String formatting named parameters?
...tion points are determined first by substituting the named values at their labels, and then positional from what's left.
So, you can also do this...
print('<a href="{not_my_url}">{}</a>'.format(my_url, my_url, not_my_url=her_url))
But not this...
print('<a href="{not_my_url}">{...
How do I read CSV data into a record array in NumPy?
...ectly available with numpy record arrays.
DataFrame is a 2-dimensional labeled data structure with columns of
potentially different types. You can think of it like a spreadsheet or
SQL table...
I would also recommend genfromtxt. However, since the question asks for a record array, as opp...
Hiding user input on terminal in Linux script
...
@DominykasMostauskis yeah but the label is for bash, therefore the solution. There are probably tons of shell variants where this don't work :)
– Andreas Wong
Jul 3 '18 at 10:27
...
jQuery checkbox checked state changed event
...
@Vigrond - Actually, clicking a label does trigger the click event on the associated control: jsfiddle.net/ZFG84
– James Allardice
Dec 7 '11 at 22:14
...
How to order by with union in SQL?
... column from which you're selecting and this is the solution for using the label you want without it colliding in your union.
– Yevgeny Simkin
Oct 23 '17 at 6:36
...
Don't reload application when orientation changes
...ust have to go to the AndroidManifest.xml and inside or in your activities labels, you have to type this line of code as someone up there said:
android:configChanges="orientation|screenSize"
So, you'll have something like this:
<activity android:name="ActivityMenu"
android:configChanges="orie...
How to download source in ZIP format from GitHub?
...d github has changed the layout a bit. However the button is now green and labeled "Clone or download" (for your repository the download button links to: github.com/Antonioya/blender/archive/master.zip )
– Bendy
Dec 5 '16 at 10:47
...
Removing the title text of an iOS UIBarButtonItem
...
That has a side effect of removing the title label in the middle of the navigation bar.
– Pwner
Dec 2 '13 at 22:45
7
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How can I check if an argument is defined when starting/calling a batch file?
...
This is the same as the other answers, but uses only one label and puts the usage first, which additionally makes it serve as a kind of documentation commend of the script which is also usually placed at the top:
@echo off
:: add other test for the arguments here...
if not [%1]==[...