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how to set radio option checked onload with jQuery

...value='Male'> <input type='radio' name='gender' value='Female'> And you wanted to check the one with a value of "Male" onload if no radio is checked: $(function() { var $radios = $('input:radio[name=gender]'); if($radios.is(':checked') === false) { $radios.filter('[value=...
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Objective-C and Swift URL encoding

...cape the characters you want is a little more work. Example code iOS7 and above: NSString *unescaped = @"http://www"; NSString *escapedString = [unescaped stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]]; NSLog(@"escapedString: %@", escapedString...
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Loop through files in a directory using PowerShell

...I change the following code to look at all the .log files in the directory and not just the one file? 4 Answers ...
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Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)

...ment's address, i.e. the same page. It is also possible to leave it empty, and any browser implementing HTML's form submission algorithm will treat it as equivalent to the document's address, which it does mainly because that's how browsers currently work: 8. Let action be the submitter element's a...
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What's an object file in C?

...object file is. What's the real difference between any other compiled file and an object file? I would be glad if someone could explain in human language. ...
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The following untracked working tree files would be overwritten by merge, but I don't care

...his will track all files, remove all of your local changes to those files, and then get the files from the server. share | improve this answer | follow | ...
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Databinding an enum property to a ComboBox in WPF

...L: xmlns:my="clr-namespace:namespace_to_enumeration_extension_class and then... <ComboBox ItemsSource="{Binding Source={my:Enumeration {x:Type my:Status}}}" DisplayMemberPath="Description" SelectedValue="{Binding CurrentStatus}" SelectedValuePath="Value" /> And...
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How to dismiss keyboard for UITextView with return key?

...e able to add only one line of text, use a UITextField. Hitting the return and hiding the keyboard for a UITextView does not follow the interface guidelines. Even then if you want to do this, implement the textView:shouldChangeTextInRange:replacementText: method of UITextViewDelegate and in that ch...
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How can I select random files from a directory in bash?

I have a directory with about 2000 files. How can I select a random sample of N files through using either a bash script or a list of piped commands? ...
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Ruby, !! operator (a/k/a the double-bang) [duplicate]

...including Ruby, ! will return the opposite of the boolean value of the operand. So when you chain two exclamation marks together, it converts the value to a boolean. share | improve this answer ...