大约有 44,300 项符合查询结果(耗时:0.0473秒) [XML]

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Accessing JPEG EXIF rotation data in JavaScript on the client side

... 262 If you only want the orientation tag and nothing else and don't like to include another huge j...
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How to format a float in javascript?

...n JavaScript, when converting from a float to a string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434. ...
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lose vim colorscheme in tmux mode

I'm running iterm2 and when I'm in tmux mode the colorscheme I have set in vim does not show up. Only the color scheme I've set in iterm. If I run vim from shell the colorscheme appears correct - its only when I'm in tmux mode. ...
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Git for Windows - The Program can't start because libiconv2.dll is missing

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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

... darken a hex color by a specific amount. Just pass in a string like "3F6D2A" for the color ( col ) and a base10 integer ( amt ) for the amount to lighten or darken. To darken, pass in a negative number (i.e. -20 ). ...
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How to validate an e-mail address in swift?

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Most efficient way to prepend a value to an array

...big-O but certainly using the unshift method is more concise: var a = [1, 2, 3, 4]; a.unshift(0); a; // => [0, 1, 2, 3, 4] [Edit] This jsPerf benchmark shows that unshift is decently faster in at least a couple of browsers, regardless of possibly different big-O performance if you are ok with...
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Round a Floating Point Number Down to the Nearest Integer?

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Evaluating string “3*(4+2)” yield int 18 [duplicate]

... answered Dec 2 '08 at 12:01 arularul 13.6k11 gold badge5353 silver badges7575 bronze badges ...
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How to center a Window in Java?

... 245 From this link If you are using Java 1.4 or newer, you can use the simple method setLo...