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How to install the current version of Go in Ubuntu Precise
...t; <(curl -LSs 'https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer')
. "$HOME/.gvm/scripts/gvm"
and then it's as easy as doing this:
gvm install go1.1.1
gvm use go1.1.1 --default
The default flag at the end of the second command will set go1.1.1 to be your default ...
app-release-unsigned.apk is not signed
... the app with the auto-generated debug keystore, without editing the build scripts.
However you will need to create and configure a specific keystore for release.
Official documentation, covering debug and release modes: https://developer.android.com/tools/publishing/app-signing.html
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Is there a way to get the XPath in Google Chrome?
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You can use $x in the Chrome javascript console. No extensions needed.
ex: $x("//img")
Also the search box in the web inspector will accept xpath
share
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How to use multiple AWS Accounts from the command line?
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You can write shell script to set corresponding values of environment variables for each account based on user input. Doing so, you don't need to create any aliases and, furthermore, tools like ELB tools, Auto Scaling Command Line Tools will wor...
Get the current git hash in a Python script
I would like to include the current git hash in the output of a Python script (as a the version number of the code that generated that output).
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Make sure only a single instance of a program is running
... This solution does not work. I tried it on Ubuntu 14.04. Run the same script from 2 terminal windows simultaneously. They both run just fine.
– Dimon
May 9 '16 at 16:58
1
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Passing arguments to “make run”
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TL;DR don't try to do this
$ make run arg
instead create script:
#! /bin/sh
# rebuild prog if necessary
make prog
# run prog with some arguments
./prog "$@"
and do this:
$ ./buildandrunprog.sh arg
answer to the stated question:
you can use a variable in the recipe
run: pr...
Convert HTML + CSS to PDF [closed]
...u have commandline access and DON'T want to pay $3500, PhantomJS with this script: github.com/ariya/phantomjs/blob/master/examples/rasterize.js might be a solution - it's the free and easy way!
– chjortlund
Oct 8 '14 at 14:16
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How to ignore user's time zone and force Date() use specific time zone
...done, by simply using the gmt offset from one location. You don't need javascript at all in that case.
– Parris
May 5 '10 at 8:50
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CMake: Print out all accessible variables in a script
...ng about my variables that I defined, or the variables defined by included scripts.
4 Answers
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