大约有 47,000 项符合查询结果(耗时:0.0713秒) [XML]

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Using variables inside a bash heredoc

... 100 Don't use quotes with <<EOF: var=$1 sudo tee "/path/to/outfile" > /dev/null <<...
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How to detect if a variable is an array

... around the problems in IE7 and lower and IE9. The bug still exists in IE 10 PP2, but it might be fixed before release. PS, if you're unsure about the solution then I recommend you test it to your hearts content and/or read the blog post. There are other potential solutions there if you're uncomf...
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Current time formatting with Javascript

...etDay()]; var hr = d.getHours(); var min = d.getMinutes(); if (min < 10) { min = "0" + min; } var ampm = "am"; if( hr > 12 ) { hr -= 12; ampm = "pm"; } var date = d.getDate(); var month = months[d.getMonth()]; var year = d.getFullYear(); var x = document.getElementByI...
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Can I have multiple :before pseudo-elements for the same element?

...4:53 Dai 100k2121 gold badges165165 silver badges259259 bronze badges answered Aug 17 '12 at 2:57 BoltClock♦...
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Determine if a String is an Integer in Java [duplicate]

...o get. public static boolean isInteger(String s) { return isInteger(s,10); } public static boolean isInteger(String s, int radix) { if(s.isEmpty()) return false; for(int i = 0; i < s.length(); i++) { if(i == 0 && s.charAt(i) == '-') { if(s.length() == 1) ...
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Add a space (“ ”) after an element using :after

...t. Ended up with something like: .transaction-tile:after { content: "\f105"; } .transaction-tile:last-child:after { content: "\00a0"; } Used fontawesome for the gt (chevron) character. For whatever reason "content: none;" was producing alignment issues on the last tile. ...
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In Python, how do you convert seconds since epoch to a `datetime` object?

...t;>> datetime.datetime.fromtimestamp(1284286794) datetime.datetime(2010, 9, 12, 11, 19, 54) or >>> datetime.datetime.utcfromtimestamp(1284286794) datetime.datetime(2010, 9, 12, 10, 19, 54) share ...
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How to find the files that are created in the last hour in unix

... | edited Jan 10 '13 at 17:50 Jeff 6,18644 gold badges2525 silver badges3333 bronze badges a...
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What happened to console.log in IE8?

...ing that throws an alert for every call to console.log(). What if you have 10+ calls to log() in your code. What if msg is an object? Walter's answer makes much more sense, as a starting point. – Precastic Jun 22 '13 at 10:47 ...
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Stash just a single file

... Benjamin BannierBenjamin Bannier 42.3k1010 gold badges5353 silver badges7676 bronze badges ...