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Trying to embed newline in a variable in bash [duplicate]
...ady inserted.
$ var="a
> b
> c"
$ echo "$var"
a
b
c
Or, inside an script code:
var="a
b
c"
Yes, that means writing Enter where needed in the code.
1.2. Create using shell quoting.
The sequence $' is an special shell expansion in bash and zsh.
var=$'a\nb\nc'
The line is parsed by t...
Div width 100% minus fixed amount of pixels
How can I achieve the following structure without using tables or JavaScript? The white borders represent edges of divs and aren't relevant to the question.
...
How do I remove the “extended attributes” on a file in Mac OS X?
I have an AppleScript script that runs a stress test. Part of the test is to open, save, and close certain files. Somehow, the files have picked up some "extended attributes" that prohibit the files from being saved. That causes the stress test to fail.
...
ASP.NET MVC Custom Error Handling Application_Error Global.asax?
...uestContext.HttpContext.Request.IsAjaxRequest())
{
JavaScriptResult result = new JavaScriptResult()
{
Script = "try{history.pushState(null,null,window.location.href);}catch(err){}window.location.replace('" + UrlHelper.GenerateContentUrl(this.Url, conte...
Find out which remote branch a local branch is tracking
...ors in case nothing is tracked, while the second is especially helpful for scripting. BTW %(refname:short) is the name of the current ref within --format.
– Tino
Nov 17 '12 at 15:27
...
How do I get bash completion to work with aliases?
...
See the updated version of this script at superuser.com/a/437508/102281 (for example, I added support for COMP_LINE and COMP_POINT which are required for some git completions).
– John Mellor
Nov 4 '14 at 17:24
...
Function vs. Stored Procedure in SQL Server
...ng language, but stored procs are more like individual programs or a batch script.
Functions normally have an output and optionally inputs. The output can then be used as the input to another function (a SQL Server built-in such as DATEDIFF, LEN, etc) or as a predicate to a SQL Query - e.g., SELECT...
Generate Java classes from .XSD files…?
...t within Item.
My Item.java is ready. I can then go ahead and create JAXB script for marshaling Item.
//creating Item data object
Item item = new Item();
item.setId(2);
item.setName("Foo");
item.setPrice(200);
.....
JAXBContext context = JAXBContext.newInstance(item.getClass());
Marshaller marshal...
What is the difference between a function expression vs declaration in JavaScript? [duplicate]
...
@JCM AFAIK, the name property is not part of ECMAScript and is only implemented in some browsers. Function.name at MDN
– Zach Lysobey
Apr 2 '13 at 20:55
7...
How to concatenate string variables in Bash
...ism, I think it's worth a mention that you should never use #!/bin/sh in a script using this construction.
– Score_Under
Apr 28 '15 at 16:40
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