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Sorting object property by values

...foo", value:116}] Jsfiddle with the code above is here. This solution is based on this article. Updated fiddle for sorting strings is here. You can remove both additional .toLowerCase() conversions from it for case sensitive string comparation. ...
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ADB Shell Input Events

...> "KEYCODE_TAB" 62 --> "KEYCODE_SPACE" 63 --> "KEYCODE_SYM" 64 --> "KEYCODE_EXPLORER" 65 --> "KEYCODE_ENVELOPE" 66 --> "KEYCODE_ENTER" 67 --> "KEYCODE_DEL" 68 --> "KEYCODE_GRAVE" 69 --> "KEYCODE_MINUS" 70 --> "KEYCODE_EQUALS" 71 --> "KEYCODE_LEFT...
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How to read a single char from the console in Java (as the user types it)?

...le input in Python and Java. Excerpt: If your program must be console based, you have to switch your terminal out of line mode into character mode, and remember to restore it before your program quits. There is no portable way to do this across operating systems. One of the sugges...
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Javascript: Extend a Function

... javascript extension. First let us extend javascript function. function Base(props) { const _props = props this.getProps = () => _props // We can make method private by not binding it to this object. // Hence it is not exposed when we return this. const privateMethod = ()...
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Detecting endianness programmatically in a C++ program

... I don't like the method based on type punning - it will often be warned against by compiler. That's exactly what unions are for ! bool is_big_endian(void) { union { uint32_t i; char c[4]; } bint = {0x01020304}; return b...
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How to get object size in memory? [duplicate]

...sure. It is an internal implementation detail and not documented. However, based on the objects included in the other object. Now, how do we calculate the memory requirement for our cached objects? I had previously touched this subject in this article: Now, how do we calculate the memory requir...
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Best way to replace multiple characters in a string?

...1000000 loops, best of 3: 0.817 μs per loop g) 100000 loops, best of 3: 3.64 μs per loop h) 1000000 loops, best of 3: 0.927 μs per loop i) 1000000 loops, best of 3: 0.814 μs per loop Here are the functions: def a(text): chars = "&#" for c in chars: text = text.replace(c, "...
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What is uintptr_t data type

... other than bit arithmetic it's also nice if you want to have semantics based on addresses instead of object counts. – Alex Apr 2 '16 at 17:44 add a comment ...
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区,为创新赋能!

...t;p的偏移之所以是0x8而不是0x6,是因为内存对齐了(我在64位系统上)。关于内存对齐,可参看《深入理解C语言》一文。好了,现在你知道为什么原题中会访问到了0x4的地址了吧,因为是相对地址。相对地址有很好多处,其可以...
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Why does Math.Floor(Double) return a value of type Double?

...for scientific calculations, this answer is not correct because double has 64 bits and long also has 64 bits, but double can not store exact digits of lower significant bits even if it can be stored correctly in long. – Akash Kava Aug 28 '09 at 20:18 ...