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How can Perl's print add a newline by default?
...global, this is bad practice in anything but one-liners and the tiniest of scripts.
– Schwern
Aug 7 '15 at 17:52
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Using bootstrap with bower
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I ended up going with a shell script that you should only really have to run once when you first checkout a project
#!/usr/bin/env bash
mkdir -p webroot/js
mkdir -p webroot/css
mkdir -p webroot/css-min
mkdir -p webroot/img
mkdir -p webroot/font
npm i
b...
Fastest way to list all primes below N
...ay vary due to differences in hardware or
version of Python.
Below is a script which compares a number of implementations:
ambi_sieve_plain,
rwh_primes,
rwh_primes1,
rwh_primes2,
sieveOfAtkin,
sieveOfEratosthenes,
sundaram3,
sieve_wheel_30,
ambi_sieve (requires numpy)
primesfrom3to (requir...
How to verify if a file exists in a batch file?
...e tree except some folders, see the answer of this question: Windows batch script to delete everything in a folder except one
Finally copying just means calling COPY and calling another bat file can be done like this:
MYOTHERBATFILE.BAT sync.bat myprogram.ini
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CSV new-line character seen in unquoted field error
... to me):
Save the file as CSV (MS-DOS Comma-Separated)
Run the following script
with open(csv_filename, 'rU') as csvfile:
csvreader = csv.reader(csvfile)
for row in csvreader:
print ', '.join(row)
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Show just the current branch in Git
...heads.
In detached HEAD state, nothing is output.
Intended both for scripting and interactive/informative use.
Unlike git branch --list, no filtering is needed to just get the
branch name.
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Find all files with name containing string
...ands, and as such, it lists files in the current directory (which could be scripts) and it can neither recurse nor look past the beginning of a file name nor search file contents, making it mostly useless.
– msanford
Mar 24 '14 at 22:05
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How does one capture a Mac's command key via JavaScript?
How does one capture a Mac's Cmd key via JavaScript?
7 Answers
7
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How do I clear all options in a dropdown box?
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If you wish to have a lightweight script, then go for jQuery.
In jQuery, the solution for removing all options will be like:
$("#droplist").empty();
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Delete empty lines using sed
...ys 0m0.006s Would you know of a nifty way to include this into an awk-script like, e.g., a pattern? awk '/mypattern/ {do stuff...}'
– Bernie Reiter
Feb 27 '17 at 22:17
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