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Is there a Pattern Matching Utility like GREP in Windows?
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How to redirect the output of the time command to a file in Linux?
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做了个购物清单App后，我才真正搞懂App Inventor 2的变量 - App应用开发 - ...
...存储 → TinyDB + 全局变量 → 配合使用
关键实现
Step 1：初始化全局变量——构建数据地基
拖出一个 initialize global 积木：
initialize global shoppingList to [create empty list]
initialize global totalCount to 0
关键理解：全局变量在App启...
Detect Android phone via Javascript / jQuery
...gator.userAgent.toLowerCase();
var isAndroid = ua.indexOf("android") > -1; //&& ua.indexOf("mobile");
if(isAndroid) {
// Do something!
// Redirect to Android-site?
window.location = 'http://android.davidwalsh.name';
}
PHP:
$ua = strtolower($_SERVER['HTTP_USER_AGENT']);
if(stripos...
Proper way to handle multiple forms on one page in Django
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Unix - create path of folders and file
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Add new methods to a resource controller in Laravel
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edited Mar 31 '14 at 0:03
answered May 21 '13 at 2:47
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List of Delphi language features and version in which they were introduced/deprecated
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Note that this answer only lists new language features
not new VCL/FMX features.
Here are th...