大约有 40,000 项符合查询结果(耗时:0.0559秒) [XML]

https://stackoverflow.com/ques... 

Embedded MongoDB when running integration tests

...ed mongo for each test fails most of the tests. Its better to start before all the tests and shutdown once all have executed – DBS Apr 30 '19 at 5:36 ...
https://stackoverflow.com/ques... 

Replace non-ASCII characters with a single space

I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters: ...
https://stackoverflow.com/ques... 

Set environment variables on Mac OS X Lion

...ble you set in your .bash_profile will only affect your bash shells. Generally I only set variables in my .bash_profile file and don't change the .plist file (or launchd file on Mavericks). Most OS X windowed applications don't need any custom environment. Only when an application actually needs a ...
https://stackoverflow.com/ques... 

jQuery event to trigger action when a div is made visible

...ction($) { var _oldShow = $.fn.show; $.fn.show = function(speed, oldCallback) { return $(this).each(function() { var obj = $(this), newCallback = function() { if ($.isFunction(oldCallback)) { oldCallback.apply(obj); } ...
https://stackoverflow.com/ques... 

Can an html element have multiple ids?

...ec is very clear about this: If an element has multiple ID attributes, all of them must be treated as IDs for that element for the purposes of the ID selector.Such a situation could be reached using mixtures of xml:id, DOM3 Core, XML DTDs, and namespace-specific knowledge. Edit Just to clar...
https://stackoverflow.com/ques... 

Is C++14 adding new keywords to C++?

...last change to the keywords table took place back in August 2011 (it's actually the first commit: that table hasn't changed since the repo went live around the time C++11 was being finalised). Alternatively we can ask GitHub to compare the two drafts that were sent for ballot for both versions of ...
https://stackoverflow.com/ques... 

How to use GROUP_CONCAT in a CONCAT in MySQL

...what you need. Update Splitting in two steps. First we get a table having all values(comma separated) against a unique[Name,id]. Then from obtained table we get all names and values as a single value against each unique id See this explained here SQL Fiddle Demo (scroll down as it has two result se...
https://stackoverflow.com/ques... 

Scala equivalent of Java java.lang.Class Object

...: java.lang.Class[C] = class C scala> c.getClass res1: java.lang.Class[_] = class C That is why the following will not work: val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X] val integerClass: Class[Integer] = new Integer(5).getClass //similar error There is a ticket...
https://stackoverflow.com/ques... 

Unique ways to use the Null Coalescing operator [closed]

... Well, first of all, it's much easier to chain than the standard ternary: string anybody = parm1 ?? localDefault ?? globalDefault; vs. string anyboby = (parm1 != null) ? parm1 : ((localDefault != null) ? localDefault ...
https://stackoverflow.com/ques... 

Overcoming “Display forbidden by X-Frame-Options”

...n pages), simply sending another X-Frame-Options header with any string at all disables the SAMEORIGIN or DENY commands. eg. for PHP, putting <?php header('X-Frame-Options: GOFORIT'); ?> at the top of your page will make browsers combine the two, which results in a header of X-Frame...