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How can I check if a directory exists in a Bash shell script?
...and can be used to check if a directory exists or not, within a Bash shell script?
35 Answers
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What is the preferred Bash shebang?
...arently only useful for preventing malicious arguments being passed to the script on the commandline if the script's shebang is one of the others with no arguments (/bin/sh, etc).
– Kurtosis
May 3 '12 at 2:23
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Convert a PHP script into a stand-alone windows executable
...want to automate a fairly simple task. For this I have written a small PHP script which I run from the command line using PHP-CLI. Now I want to hand over this script to someone but I do not want to:
...
How to execute a Python script from the Django shell?
I need to execute a Python script from the Django shell. I tried:
21 Answers
21
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Mix Razor and Javascript code
...
Use <text>:
<script type="text/javascript">
var data = [];
@foreach (var r in Model.rows)
{
<text>
data.push([ @r.UnixTime * 1000, @r.Value ]);
</text>
}
</script>
...
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 =&...
Groovy: what's the purpose of “def” in “def x = 0”?
...
It's syntactic sugar for basic scripts. Omitting the "def" keyword puts the variable in the bindings for the current script and groovy treats it (mostly) like a globally scoped variable:
x = 1
assert x == 1
assert this.binding.getVariable("x") == 1
Usi...
How to get the path of the batch script in Windows?
I know that %0 contains the full path of the batch script, e.g. c:\path\to\my\file\abc.bat
7 Answers
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Generate full SQL script from EF 5 Code First Migrations
...o I use Entity Framework 5 Code First Migrations to create a full database script from the initial (empty) state to the latest migration?
...
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...