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Empty arrays seem to equal true and false at the same time

... 276 You're testing different things here. if (arr) called on object (Array is instance of Object...
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?

... 172 Try this: $str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) { retur...
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Timeout a command in bash without unnecessary delay

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Use dynamic variable names in JavaScript

...vation Object). So if you create variables like this: var a = 1, b = 2, c = 3; In the Global scope (= NO function context), you implicitly write those variables into the Global object (= window in a browser). Those can get accessed by using the "dot" or "bracket" notation: var name = w...
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Why am I getting a “401 Unauthorized” error in Maven?

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Get the last item in an array

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汇编语言超浓缩教程(汇编入门必备) - C/C++ - 清泛网 - 专注C/C++及内核技术

...个人电脑由1981年推出至今,其CPU发展过程为:8086→80286→80386→80486→PENTIUM →……,还有AMD、CYRIX等旁支。后面兼容前面CPU的功能,只不过多了些指令(如多能奔腾的MMX指令集)、增大了寄存器(如386的32位EAX)、增...
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前有网易喂猪,后有宜信养牛 - 资讯 - 清泛网 - 专注C/C++及内核技术

...户,对于金融公司原有的矜持,早已抛去九霄云外。“敢2”成了宜信的一种特质,更成为接地气式服务的体现。 最近一期宜信内部刊物上,打出了一个惊人的新闻标题“中国首例活体租赁”,租赁的标的物是牛。“可以说宜信...
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How to use Swift @autoclosure

... 270 Consider a function that takes one argument, a simple closure that takes no argument: func f(...
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Where did the name `atoi` come from?

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