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How can I dynamically create a selector at runtime with Objective-C?
...inks flying around in my bookmarks since I've read through the Objective-C 2.0 docs a couple of days ago.
– Torsten Marek
Sep 22 '08 at 1:42
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How to handle command-line arguments in PowerShell
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@naivists, from PowerShell 2.0 instead of [string]$username = $(throw "-username is required.") there is syntax for mandatory parameters: [Parameter(Mandatory=$true)][string]$username. Here is more info about difference between these techniques: blogs....
Why JSF calls getters multiple times
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With JSF 2.0 you can attach a listener to a system event
<h:outputText value="#{ManagedBean.someProperty}">
<f:event type="preRenderView" listener="#{ManagedBean.loadSomeProperty}" />
</h:outputText>
Alternativ...
How to render an ASP.NET MVC view as a string?
...ype after HTTP headers have been sent" exception).
Update: in ASP.NET MVC 2.0 RC, the code changes a bit because we have to pass in the StringWriter used to write the view into the ViewContext:
//...
//Use HtmlHelper to render partial view to fake context
var html = new HtmlHelper(
new ViewCo...
Is there a way to iterate over a dictionary?
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Yes, NSDictionary supports fast enumeration. With Objective-C 2.0, you can do this:
// To print out all key-value pairs in the NSDictionary myDict
for(id key in myDict)
NSLog(@"key=%@ value=%@", key, [myDict objectForKey:key]);
The alternate method (which you have to use if you'r...
Failed to instantiate module [$injector:unpr] Unknown provider: $routeProvider
I received this error upon upgrading from AngularJS 1.0.7 to 1.2.0rc1 .
3 Answers
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How do I animate constraint changes?
...ht (for example)
// Step 2, trigger animation
[UIView animateWithDuration:2.0 animations:^{
// Step 3, call layoutIfNeeded on your animated view's parent
[self.view layoutIfNeeded];
}];
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How to use the toString method in Java?
...(" + x + ", " + y + ")";
}
results in
Bourne's current location - (1.0, 2.0) //concise and informative
The usefulness of overriding toString() becomes even more when the method is invoked on collections containing references to these objects. For example, the following
public static void main(...
Using Linq to get the last N elements of a collection?
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.NET Core 2.0+ provides the LINQ method TakeLast():
https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.takelast
example:
Enumerable
.Range(1, 10)
.TakeLast(3) // <--- takes last 3 items
.ToList()
....
How do I push a local repo to Bitbucket using SourceTree without creating a repo on bitbucket first?
...assword -H "Content-Type: application/json" \
https://api.bitbucket.org/2.0/repositories/teamsinspace/new-repository4 \
-d '{"scm": "git", "is_private": "true", "fork_policy": "no_public_forks" }'
Under Windows, curl is available from the Git Bash shell.
Using this method you could easily c...