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Dynamic variable names in Bash
...[$1]}
}
If you can't use associative arrays (e.g., you must support bash 3), you can use declare to create dynamic variable names:
declare "magic_variable_$1=$(ls | tail -1)"
and use indirect parameter expansion to access the value.
var="magic_variable_$1"
echo "${!var}"
See BashFAQ: Indirec...
Comet implementation for ASP.NET? [closed]
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swilliams
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answered Sep 16 '08 at 4:08
Scott Hanselma...
Sort objects in an array alphabetically on one property of the array
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13 Answers
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How can I get the last 7 characters of a PHP string?
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623
Use substr() with a negative number for the 2nd argument.
$newstring = substr($dynamicstring, -7...
micro:bit 微控制器教程 · App Inventor 2 中文网
...蓝牙初始化
步骤2：设备选择
步骤3：读取温度传感器
步骤4：发送控制指令
micro:bit 端设置
MakeCode 编程
步骤1：初始化设置
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Set style for TextView programmatically
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320
I do not believe you can set the style programatically. To get around this you can create a te...
Does anyone still use [goto] in C# and if so why? [closed]
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93
There are some (rare) cases where goto can actually improve readability. In fact, the documentat...
Dot character '.' in MVC Web API 2 for request such as api/people/STAFF.45287
...o let work is one in the style of: http://somedomain.com/api/people/staff.33311 (just like sites as LAST.FM allow all sort of signs in their RESTFul & WebPage urls, for example " http://www.last.fm/artist/psy'aviah " is a valid url for LAST.FM).
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Difference between __str__ and __repr__?
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23 Answers
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Create singleton using GCD's dispatch_once in Objective-C
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Dave DeLongDave DeLong
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