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Get current stack trace in Ruby without raising an exception
...on.message] }, :status => 401 }
# format.js { render :js => 'alert("Hello 401")' }
format.js { render :template => 'errors/401.js.erb' }
else
ExceptionNotifier::Notifier.exception_notification(env, exception).deliver
format.html { render :template =&...
Parallelize Bash script with maximum number of processes
...something
A more advanced example: Here we list of files that we want my_script to run on. Files have extension (maybe .jpeg). We want the output of my_script to be put next to the files in basename.out (e.g. foo.jpeg -> foo.out). We want to run my_script once for each core the computer has and...
How can I find out if I have Xcode commandline tools installed?
...application, and enter $ gcc if you have not installed it you will get an alert. You can verify that you have installed it by
$ xcode-select -p
/Library/Developer/CommandLineTools
And to be sure then enter $ gcc --version
You can read more about the process here: Xcode command line tools for Ma...
Is there a way to squash a number of commits non-interactively?
...h 3 'my commit message'
I recommend setting up aliases that actually run scripts so that it is easier to (a) code up your scripts and (b) do more complex work with error checking. Below is a script that does the work of squash and then below that is a script for setting up your git aliases.
Scr...
How to set environment variables in Jenkins?
...seus I ended up using this wiki.jenkins-ci.org/display/JENKINS/Environment+Script+Plugin worked like a charm. stackoverflow.com/a/38286383/1240268
– Andy Hayden
Feb 24 '17 at 17:31
...
How to reference a file for variables using Bash?
...production="liveschool_joe"
playschool="playschool_joe"
echo $playschool
script.sh
#!/usr/bin/env bash
source config.sh
echo $production
Note that the output from sh ./script.sh in this example is:
~$ sh ./script.sh
playschool_joe
liveschool_joe
This is because the source command actually ...
How to find unused images in an Xcode project?
...this pretty fast, but there are some obvious optimizations to make if this script runs frequently. This code checks every basename twice if you have both retina/non-retina assets, for example.
#!/bin/bash
for i in `find . -name "*.png" -o -name "*.jpg"`; do
file=`basename -s .jpg "$i" | xargs...
How does this site infecting script work?
...Someone, somehow, managed to inject the following rubbish into the key php scripts, but I mean not to talk about configuring Joomla. The site is not visited much (at times I fear I might be the only visitor to that site...) and I don't care much to have the site back up and running. I'll handle that...
How to stop a PowerShell script on the first error?
I want my PowerShell script to stop when any of the commands I run fail (like set -e in bash). I'm using both Powershell commands ( New-Object System.Net.WebClient ) and programs ( .\setup.exe ).
...
SQL Server - copy stored procedures from one db to another
...
Right click on database
Tasks
Generate Scripts
Select the objects you wish to script
Script to File
Run generated scripts against target database
share
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improv...