大约有 45,000 项符合查询结果(耗时:0.0811秒) [XML]

https://stackoverflow.com/ques... 

Is there an ignore command for git like there is for svn?

... whatever subdirectory. You can also edit .git/info/exclude to ignore specific files just in that one working copy. The .git/info/exclude file will not be committed, and will thus only apply locally in this one working copy. You can also set up a global file with patterns to ignore with git config...
https://stackoverflow.com/ques... 

What to return if Spring MVC controller method doesn't return value?

...value = HttpStatus.OK) public void updateDataThatDoesntRequireClientToBeNotified(...) { ... } Only get methods return a 200 status code implicity, all others you have do one of three things: Return void and mark the method with @ResponseStatus(value = HttpStatus.OK) Return An object and mar...
https://stackoverflow.com/ques... 

What exceptions should be thrown for invalid or unexpected parameters in .NET?

... message. What they don’t do well is that they don’t tell you, why specifically it failed. Thanks to STW (ex Yoooder) again for the comments. In response to your followup, I would throw an ArgumentOutOfRangeException. Look at what MSDN says about this exception: ArgumentOutOfRangeExcepti...
https://stackoverflow.com/ques... 

How to write string literals in python without having to escape them?

... If you're dealing with very large strings, specifically multiline strings, be aware of the triple-quote syntax: a = r"""This is a multiline string with more than one line in the source code.""" ...
https://stackoverflow.com/ques... 

Getting the ID of the element that fired an event

...Note also that this will also work, but that it is not a jQuery object, so if you wish to use a jQuery function on it then you must refer to it as $(this), e.g.: $(document).ready(function() { $("a").click(function(event) { // this.append wouldn't work $(this).append(" Clicked")...
https://stackoverflow.com/ques... 

Resolve conflicts using remote changes when pulling from Git remote

... If you truly want to discard the commits you've made locally, i.e. never have them in the history again, you're not asking how to pull - pull means merge, and you don't need to merge. All you need do is this: # fetch from th...
https://stackoverflow.com/ques... 

Validating parameters to a Bash script

... ~/myfolder3/$1/thisisafolder EOF edit: I missed the part about checking if the directories exist at first, so I added that in, completing the script. Also, have addressed issues raised in comments; fixed the regular expression, switched from == to eq. This should be a portable, POSIX compliant s...
https://stackoverflow.com/ques... 

PHP: How to send HTTP response code?

...quires special treatment for (Fast)CGI PHP: $sapi_type = php_sapi_name(); if (substr($sapi_type, 0, 3) == 'cgi') header("Status: 404 Not Found"); else header("HTTP/1.1 404 Not Found"); Note: According to the HTTP RFC, the reason phrase can be any custom string (that conforms to the standa...
https://stackoverflow.com/ques... 

what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?

... Following are the three commands which appears same but have minute differences hadoop fs {args} hadoop dfs {args} hdfs dfs {args} hadoop fs <args> FS relates to a generic file system which can point to any file systems like local, HDFS etc. So this can be used when you are d...
https://stackoverflow.com/ques... 

How to make button look like a link?

...a link using CSS. The changes are done but when I click on it, it shows as if it's pushed as in a button. Any idea how to remove that, so that the button works as a link even when clicked? ...