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Add a UIView above all, even the navigation bar
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You can do that by adding your view directly to the keyWindow:
UIView *myView = /* <- Your custom view */;
UIWindow *currentWindow = [UIApplication sharedApplication].keyWindow;
[currentWindow addSubview:myView];
UPDATE -- For Swift 4....
How to send a JSON object using html form data
...but never executed, cause of submit button [type="submit"]
just replace it by type=button
<input value="Submit" type="button" onclick="submitform()">
inside your script;
form is not declared.
let form = document.forms[0];
xhr.open(form.method, form.action, true);
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Multiple GitHub Accounts & SSH Config
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By using ssh-add, I could see that I did not have the file permissions for the key set correctly. Once I fixed that everything worked. So thanks!
– phatmann
Jan 13 '12 at 15:55
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Multiple lines of text in UILabel
...e just has to add the following code:
// Swift
textLabel.lineBreakMode = .ByWordWrapping // or NSLineBreakMode.ByWordWrapping
textLabel.numberOfLines = 0
// For Swift >= 3
textLabel.lineBreakMode = .byWordWrapping // notice the 'b' instead of 'B'
textLabel.numberOfLines = 0
// Objective-C
tex...
Simulator slow-motion animations are now on?
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This is triggered by triple-tapping Shift, but I occasionally see it triggered when I definitely haven't tapped Shift three times in a row without hitting other keys.
– Zev Eisenberg
Feb 2 '12 at 18:13
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Calling a Fragment method from a parent Activity
...roid Fragments Dev Guide that an "activity can call methods in a fragment by acquiring a reference to the Fragment from FragmentManager, using findFragmentById() or findFragmentByTag() ."
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Why can't variables be declared in a switch statement?
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@workmad3 by entering a new curly braces block doesn't cause a new stack frame stackoverflow.com/questions/2759371/…
– MTVS
Jan 14 '13 at 9:40
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How to track down log4net problems
...u are using a log4net config file you can also turn on the debugging there by changing the top node to:
<log4net debug="true">
This will work once the config is reloaded and assuming your trace listener is setup properly.
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Show an image preview before upload
...f the FileReader class to read an image as DataURL and renders a thumbnail by setting the src attribute of an image tag to a data URL:
The html code:
<input type="file" id="files" />
<img id="image" />
The JavaScript code:
document.getElementById("files").onchange = function () {
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how to remove css property using javascript?
...tually, in my case) that seems to do the same thing in IE, and get ignored by the other browsers. For some reason I was surprised to find that setting it to a blank string has the same effect and seems to work on all (recent versions of) the browsers.
– Shavais
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