大约有 40,000 项符合查询结果(耗时:0.0548秒) [XML]

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Get time difference between two dates in seconds

... <script type="text/javascript"> var _initial = '2015-05-21T10:17:28.593Z'; var fromTime = new Date(_initial); var toTime = new Date(); var differenceTravel = toTime.getTime() - fromTime.getTime(); var seconds = Math.floor((differenceTravel) / (1000)); document...
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What is the proper #include for the function 'sleep()'?

... this is what I use for a cross-platform code: #ifdef _WIN32 #include <Windows.h> #else #include <unistd.h> #endif int main() { pollingDelay = 100 //do stuff //sleep: #ifdef _WIN32 Sleep(pollingDelay); #else usleep(pollingDelay*1000); /* sleep for 10...
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Why is \r a newline for Vim?

...This answer helped me the most. Also, for more information, :h :s%, especially the last paragraph. (via :h :s) – dipnlik Oct 20 '14 at 12:56 ...
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Most efficient T-SQL way to pad a varchar on the left to a certain length?

...ecause you are dealing with a fixed length). But as I said you should really avoid doing this in your database. share | improve this answer | follow | ...
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What's the state of the art in email validation for Rails?

... answered Aug 24 '10 at 9:56 HallelujahHallelujah 77466 silver badges44 bronze badges ...
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How do I return rows with a specific value first?

... That actually works in any SQL database (and is a much cleaner solution than the accepted answer in my opinion) – a_horse_with_no_name Sep 24 '13 at 20:49 ...
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ADB Android Device Unauthorized

Since I reinstalled Eclipse (simply deleted and downloaded it again) I can't debug my applications on Samsung Galaxy i9001 (with CyanogenMod - Android 4.4.2). It worked fine before reinstallation. ...
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Are email addresses case sensitive?

...r: "you're unsafe to treat email-addresses as case-sensitive manner" Especially when checking for duplicates in user-databases, etc. – Geert-Jan Nov 16 '13 at 23:00 ...
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URLEncoder not able to translate space character

... @congliu that's incorrect - you're probably thinking of replaceAll() which works with regex - replace() is simple character sequence replacement. – CupawnTae Sep 25 '13 at 13:57 ...
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Android EditText delete(backspace) key event

... common mistake we are checking KeyEvent.KEYCODE_BACK for backspace, but really it is KeyEvent.KEYCODE_DEL (Really that name is very confusing! ) editText.setOnKeyListener(new OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { //...