大约有 48,000 项符合查询结果(耗时:0.0405秒) [XML]

https://stackoverflow.com/ques... 

How do I set the time zone of MySQL?

... this answer. To get the current timezone offset as TIME SELECT TIMEDIFF(NOW(), UTC_TIMESTAMP); It will return 02:00:00 if your timezone is +2:00. To get the current UNIX timestamp: SELECT UNIX_TIMESTAMP(); SELECT UNIX_TIMESTAMP(NOW()); To get the timestamp column as a UNIX timestamp SELECT...
https://stackoverflow.com/ques... 

What's the best way to retry an AJAX request on failure using jQuery?

... return settings => $oldAjax(settings).always(check) })($.ajax); // now we can use the "retries" property if we need to retry on fail $.ajax({ type : 'GET', url : 'http://www.whatever123.gov', timeout : 2000, retries : 3, // <-------...
https://stackoverflow.com/ques... 

Should I use tag for icons instead of ? [closed]

...te, but came across this page when pondering it myself. Of course I don't know how Facebook or Twitter justified it, but here is my own thought process for what it's worth. In the end, I concluded that this practice is not that unsemantic (is that a word?). In fact, besides shortness and the nice ...
https://stackoverflow.com/ques... 

Understanding dict.copy() - shallow or deep?

...mple: original = dict(a=1, b=2, c=dict(d=4, e=5)) new = original.copy() Now let's change a value in the 'shallow' (first) level: new['a'] = 10 # new = {'a': 10, 'b': 2, 'c': {'d': 4, 'e': 5}} # original = {'a': 1, 'b': 2, 'c': {'d': 4, 'e': 5}} # no change in original, since ['a'] is an immutabl...
https://stackoverflow.com/ques... 

What is the difference between “git init” and “git init --bare”?

...u don't get a directory where you can work. Everything in the directory is now what was contained in the .git folder in the above case. Why You Would Use One vs. the Other The need for git repos without a working directory is the fact that you can push branches to it and it doesn't manage what som...
https://stackoverflow.com/ques... 

How to read the RGB value of a given pixel in Python?

...nately installing PIL is very straightforward in Linux and Windows (don't know about Mac) – heltonbiker Sep 28 '11 at 16:20 6 ...
https://stackoverflow.com/ques... 

How do I push to GitHub under a different username?

...omputer. I've made pushes to GitHub using the git bash shell on Windows 7. Now we're in a different project on that computer and I need her to push to her account. But it keeps trying to use my username and saying I don't have access to her repository: ...
https://stackoverflow.com/ques... 

Javascript / Chrome - How to copy an object from the webkit inspector as code

...le. Eg:- Copy & Paste the below code in your console and press ENTER. Now, try to paste(CTRL+V for Windows or CMD+V for mac) it some where else and you will get {"name":"Daniel","age":25} var profile = { name: "Daniel", age: 25 }; copy(JSON.stringify(profile)); ...
https://stackoverflow.com/ques... 

Select parent element of known element in Selenium

...her icons and texts --> <span>Close</span> </a> Now that you need to select parent tag 'a' based on <span> text, then use driver.findElement(By.xpath("//a[.//span[text()='Close']]")); Explanation: Select the node based on its child node's value ...
https://stackoverflow.com/ques... 

Do while loop in SQL Server 2008

...INT @I; SET @I+=1; IF NOT (@I<=10) BREAK; -- WHILE @I<=10 END Now, you could of course rewrite this particular example as a simple WHILE loop, since this is not such a good candidate for a DO / WHILE construct. The emphasis was on example brevity rather than applicability, since legitim...