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How to compare strings in Bash
...ound $x?
You want the quotes around $x, because if it is empty, your Bash script encounters a syntax error as seen below:
if [ = "valid" ]; then
Non-standard use of == operator
Note that Bash allows == to be used for equality with [, but this is not standard.
Use either the first case wherei...
How do you do a ‘Pause’ with PowerShell 2.0?
... @Wouter See this blog post: How to Properly Pause a PowerShell Script
– Nick
Dec 14 '12 at 3:52
7
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What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)
....axd files don't exist physically. ASP.NET uses URLs with .axd extensions (ScriptResource.axd and WebResource.axd) internally, and they are handled by an HttpHandler.
Therefore, you should keep this rule, to prevent ASP.NET MVC from trying to handle the request instead of letting the dedicated Http...
Shell script to send email [duplicate]
... and I have access to internet on my device. So I planned to write a shell-script that can mail me the output of the process.
...
uncaught syntaxerror unexpected token U JSON
...s say i have a JSON STRING ..NOT YET A JSON OBJECT OR ARRAY.
so if in javascript u parse the string as
var body={
"id": 1,
"deleted_at": null,
"open_order": {
"id": 16,
"status": "open"}
var jsonBody = JSON.parse(body.open_order); //HERE THE ERROR NOW APPEARS BECAUSE THE STRING IS ...
Version vs build in Xcode
...y increase the number by one, increasing forever. In my projects, I have a script that automatically increases the build number every time I build. See instructions for that below.
Release 1.0.0 might be build 542. It took 542 builds to get to a
1.0.0 release.
Release 1.0.1 might be build 578.
Rel...
Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...soft just had to tinker with it, didn't they?
<!--[if lte IE 8]><script src="ie8-html5.js"></script><![endif]-->
Apart from this, I'm actually enjoying Internet Explorer, which makes for a change.
...
How to benchmark efficiency of PHP script
I want to know what is the best way to benchmark my PHP scripts. Does not matter if a cron job, or webpage or web service.
...
How do I update a Python package?
...de all the outdated packages (that were installed using pip), just run the script bellow,
pip install $(pip list --outdated | awk '{ print $1 }') --upgrade
Here, pip list --outdated will list all the out dated packages and then we pipe it to awk, so it will print only the names.
Then, the $(...) ...
Ant task to run an Ant target only if a file exists?
...only if a given file exists? I have the problem that I have a generic ant script that should do some special processing but only if a specific configuration file is present.
...