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Getting realtime output using subprocess
I am trying to write a wrapper script for a command line program (svnadmin verify) that will display a nice progress indicator for the operation. This requires me to be able to see each line of output from the wrapped program as soon as it is output.
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How to insert text at beginning of a multi-line selection in vi/Vim
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And people will stop complaining about your lack of properly commenting scripts.
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How to decompile a whole Jar file? [closed]
...s check output or run in debug mode"
fi
}
function usage {
echo "This script extract and decompile JAR file"
echo "Usage: $0 some.jar [-d]"
echo " where: some.jar is the target to decompile"
echo " use -d for debug mode"
}
# check params
if [ -n "$1" ]
then
if [ "$2" == "-d" ...
Best practices for adding .gitignore file for Python projects? [closed]
...egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.to...
Realistic usage of the C99 'restrict' keyword?
...rameter
GCC output was even clearer than the wiki article: 4 instructions vs 3 instructions.
Arrays
So far we have single instruction savings, but if pointer represent arrays to be looped over, a common use case, then a bunch of instructions could be saved, as mentioned by supercat.
Consider for ex...
Passing variables to the next middleware using next() in Express.js
... @Kousha You can write router middleware at the top of your routing script: router.use(function(req,res,next){req.YOUR_APP_NAME = {};next()})
– Tomas
Feb 7 '16 at 1:22
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RESTful Alternatives to DELETE Request Body
... structure. Endpoints get muddled with intertwined resource identification vs meta data and in time will become a maintenance nightmare as your API changes. It's much more preferred to have the range specified in query params or payload which is the meat of this question: to understand the best prac...
How do I find out what keystore my JVM is using?
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Only for Linux. My Solaris has no readlink. In the end I used this Perl-Script:
#! /usr/bin/env perl
use strict;
use warnings;
use Cwd qw(realpath);
$_ = realpath((grep {-x && -f} map {"$_/keytool"} split(':', $ENV{PATH}))[0]);
die "Can not find keytool" unless defined $_;
my $keytool =...
How does database indexing work? [closed]
...nd one using the firstName (a non-key unsorted field).
Example 1 - sorted vs unsorted fields
Given our sample database of r = 5,000,000 records of a fixed size giving a record length of R = 204 bytes and they are stored in a table using the MyISAM engine which is using the default block size B = 1...
When should I use Memcache instead of Memcached?
...h of my code.
getDelayed() is a nice feature that can reduce the time your script has to wait for the results to come back from the server.
While the memcached server is supposed to be very stable, it is not the fastest. You can use binary protocol instead of ASCII with the newer client.
Whenever yo...