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How to detect if URL has changed after hash in JavaScript
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In modern browsers (IE8+, FF3.6+, Chrome), you can just listen to the hashchange event on window.
In some old browsers, you need a timer that continually checks location.hash. If you're using jQuery, there is a plugin that does exactly that.
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Remove all files except some from a directory
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edited Sep 12 '17 at 13:47
answered Dec 1 '10 at 14:28
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split string in to 2 based on last occurrence of a separator
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3 Answers
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Detect encoding and make everything UTF-8
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367
If you apply utf8_encode() to an already UTF-8 string, it will return garbled UTF-8 output.
I...
How to execute file I'm editing in Vi(m)
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13 Answers
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How can I grep hidden files?
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136
Please refer to the solution at the end of this post as a better alternative to what you're doi...
Print string to text file
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For python2.7 and higher you can use {} instead of {0}
In Python3, there is an optional file parameter to the print function
with open("Output.txt", "w") as text_file:
print("Purchase Amount: {}".format(TotalAmount), file=text_file)
Python3.6 introduced f-strings for another altern...
How to resolve “Error: bad index – Fatal: index file corrupt” when using Git
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edited Sep 23 '15 at 17:24
answered Jul 12 '09 at 12:28
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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升
浮点数在内存中的表示Float_Memory_Representation浮点数 内存 补码 阶码 尾数一般我们常见的字符型、整型在内存中采用标准的二进制存储，但是程序员往往容易忽略浮点数在内存中的储存方式，从而会导致一些误用，最常见的是浮...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升
浮点数在内存中的表示Float_Memory_Representation浮点数 内存 补码 阶码 尾数一般我们常见的字符型、整型在内存中采用标准的二进制存储，但是程序员往往容易忽略浮点数在内存中的储存方式，从而会导致一些误用，最常见的是浮...