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How to sort an array in descending order in Ruby
... { 'randomized' => arr1,
'sorted' => arr2 }.each do |label, arr|
puts '---------------------------------------------------'
puts label
x.report('sort_by / reverse') {
NUM_RUNS.times { arr.sort_by { |h| h[:num] }.reverse }
}
x.report('sort_by -') {
...
How to use knockout.js with ASP.NET MVC ViewModels?
...seVM</legend>
<div>
<div class="editor-label">
@Html.LabelFor(model => model.CourseId)
</div>
<div class="editor-field">
@Html.TextBoxFor(model => model.CourseId, new { data_bind = "enabl...
adito-gateway -华为云免费SSL VPN解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
点击 exit 退出安装界面。
退出之前 终端上是这个界面
退出之后是如下界面，回到提示符
先别忙着重启服务器，我们现在可以替换到centos自带的openJDKl 不然客户端登录会出现 adito angent failed的错误提示、
[ro...
What are some better ways to avoid the do-while(0); hack in C++?
...C, the best practice for this kind of code is to add an EXIT/CLEANUP/other label in the code, where cleanup of local resources happens and an error code (if any) is returned. This is best practice because it splits code naturally into initialization, computation, commit and return:
error_code_type ...
CSS3 :unchecked pseudo-class
...
The way I handled this was switching the className of a label based on a condition. This way you only need one label and you can have different classes for different states... Hope that helps!
share
...
Calculating sum of repeated elements in AngularJS ng-repeat
... <div class="col-md-12 col-lg-12 col-sm-12 col-xsml-12">
<label>Search</label>
<input type="text" class="form-control" ng-model="searchFilter" />
</div>
<div class="col-md-12 col-lg-12 col-sm-12 col-xsml-12">
<div class="col-md-2 col...
Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...en run into this problem with large switch-case statements where each case label ends in a return. If I then add a default label that triggers an error condition, just in case I accidentally missed a case earlier, the compiler is often not able to tell that the default case also never returns. So I ...
How do I make an attributed string using Swift?
... of coffee in grams. The "g" symbol for grams needs to be attached to my UILabel that I am using to display the amount. The numbers in the UILabel are changing dynamically with user input just fine, but I need to add a lower case "g" on the end of the string that is formatted differently from the u...
php中json_decode()和json_encode()的使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...no] => 000 [QQNo] => ) )
可以看出经过json_decode()编译出来的是对象,现在输出json_decode($data,true)试下
echo json_decode($data,true);
结果如下：
Array ( [0] => Array ( [Name] => a1 [Number] => 123 [Contno] => 000 [QQNo] => ) [1] => Array ( [Name] => a1 [Number] => ...
Mediator Vs Observer Object-Oriented Design Patterns
...utton click event saying "if the Foo panel is disabled and Bar panel has a label saying "Please enter date" then don't call the server, otherwise go ahead", where with the Mediator pattern it could say "I'm just a button and have no earthly business knowing about the Foo panel and the label on the B...