大约有 40,000 项符合查询结果（耗时：0.0618秒） [XML]
When do you need to explicitly call a superclass constructor?
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Pass Nothing from Javascript to VBScript in IE9
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Unit Testing AngularJS directive with templateUrl
...er, I have found that you can get around ngMock's takeover of $httpBackend by using a raw XHR to fetch the template for real and insert it into the $templateCache. This solution is much less flexible, but it gets the job done for now.
// my-test.js
// Make template available to unit tests without ...
Landscape printing from HTML
...e is part of CSS 2.1 specification however this size is not as highlighted by the answer to the question Is @Page { size:landscape} obsolete?:
CSS 2.1 no longer specifies the size attribute. The current working
draft for CSS3 Paged Media module does specify it (but this is not
standard or ac...
How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
... return type of your action.
As a refactor, you could improve readability by using a cast of the HTTP status codes enum like:
return StatusCode((int)HttpStatusCode.OK);
Furthermore, you could also use some of the built in result types. For example:
return Ok(); // returns a 200
return BadReques...
How do I list all versions of a gem available at a remote site?
...
According to RubyGem's Guide you should use the search keyword. So the command could be:
gem search rhc --all
If you want the exact name use:
gem search ^rhc$ --all
If you want to include prerelease versions use --pre
gem search ^rhc$ ...
How to get a URL parameter in Express?
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Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.
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How to tell if a string is not defined in a Bash shell script
...
I think the answer you are after is implied (if not stated) by Vinko's answer, though it is not spelled out simply. To distinguish whether VAR is set but empty or not set, you can use:
if [ -z "${VAR+xxx}" ]; then echo VAR is not set at all; fi
if [ -z "$VAR" ] && [ "${VAR+xx...
How do I update zsh to the latest version?
...rmeli Homebrew shouldn't mess with gem installations—I use both it and Rubygems all the time. Homebrew's very useful and it's worth fixing whatever problems you're having with it. That said, I don't know that I want to use it to replace Apple's zsh...
– Marnen Laibow-Koser
...