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How to pipe input to a Bash while loop and preserve variables after loop ends
...nd in the current shell environment.
Thus, using something like this in a script makes the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information"
shopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name;...
Pythonic way to check if a list is sorted or not
...uo 2.66GHz, 4GB 1067MHz DDR3 RAM, Mac OS X 10.6.5).
UPDATE: I revised the script so that you can run it directly on your own system. The previous version had bugs. Also, I have added both sorted and unsorted inputs.
Best for short sorted lists: all(l[i] >= l[i+1] for i in xrange(len(l)-1))
Bes...
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...ody columns and apply the corresponding value to the thead columns via JavaScript.
Auto Width Columns
Here is the jQuery version of above logic:
// Change the selector if needed
var $table = $('table'),
$bodyCells = $table.find('tbody tr:first').children(),
colWidth;
// Get the tbody col...
Color text in terminal applications in UNIX [duplicate]
...\033) and its hexadecimal version is 1B (\x1B) (ref: wiki.bash-hackers.org/scripting/terminalcodes). So yes, there are identical. Well done for finding this mistake and thanks for the feedback. I'll fix it right now ;).
– David Guyon
Apr 26 '16 at 14:24
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jQuery - Detect value change on hidden input field
...you are are trying to catch a "change" event that as being changed via javascript, otherwise the changes made by javascript cannot be caught by the .change(handler) or .on("change", handler)
– JJK
Sep 9 '16 at 21:06
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How to close off a Git Branch?
...
Excelent script!!
– Kike Gamboa
Sep 6 '18 at 20:57
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How to run script as another user without password?
I have script.sh that must be run as user2. However, this script can only be run under user1 in my application.
3 Answers
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Drop all tables whose names begin with a certain string
...ALLOCATE cmds
This is cleaner than using a two-step approach of generate script plus run. But one advantage of the script generation is that it gives you the chance to review the entirety of what's going to be run before it's actually run.
I know that if I were going to do this against a product...
Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
...on to occur when the user first clicks or tabs. And +1 for the vanilla javascript!
– clabe45
May 30 '18 at 23:53
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Defining private module functions in python
...ou define private names in a module, those names will be imported into any script that uses the syntax, 'import module_name'. Thus, assuming you had correctly defined in your example the module private, _num, in a.py, like so..
#a.py
_num=1
..you would be able to access it in b.py with the module...