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Assigning default values to shell variables with a single command in bash
I have a whole bunch of tests on variables in a bash (3.00) shell script where if the variable is not set, then it assigns a default, e.g.:
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Open Facebook page from Android app?
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In Facebook version 11.0.0.11.23 (3002850) fb://profile/ and fb://page/ no longer work. I decompiled the Facebook app and found that you can use fb://facewebmodal/f?href=[YOUR_FACEBOOK_PAGE]. Here is the method I have been using in production:
/**
* <...
HTML.ActionLink vs Url.Action in ASP.NET Razor
...Html.ActionLink("link text", "someaction", "somecontroller", new { id = "123" }, null)
generates:
<a href="/somecontroller/someaction/123">link text</a>
and Url.Action("someaction", "somecontroller", new { id = "123" }) generates:
/somecontroller/someaction/123
There is also Html...
What are the advantages of using nullptr?
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answered Dec 11 '12 at 8:39
NawazNawaz
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Stack smashing detected
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357
Stack Smashing here is actually caused due to a protection mechanism used by gcc to detect buf...
Vertically align an image inside a div with responsive height
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383
Here is a technique to align inline elements inside a parent, horizontally and vertically at t...
How to check a radio button with jQuery?
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32 Answers
32
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Convert string to integer type in Go?
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313
For example,
package main
import (
"flag"
"fmt"
"os"
"strconv"
)
func main(...
Logger slf4j advantages of formatting with {} instead of string concatenation
...ust use either string concatenation or new Object[] { param1, param2, param3, ... }. There should be few enough of them that the performance is not as important.
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Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
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edited Aug 31 '12 at 9:35
Mateng
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