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Better way to check variable for null or empty string?
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281
// Function for basic field validation (present and neither empty nor only white space
functio...
Android: Force EditText to remove focus? [duplicate]
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264
You can add this to onCreate and it will hide the keyboard every time the Activity starts.
You...
How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
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How do I change the text of a span element using JavaScript?
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662
For modern browsers you should use:
document.getElementById("myspan").textContent="newtext";
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in_array() and multidimensional array
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How to select a drop-down menu value with Selenium using Python?
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edited Apr 13 '17 at 12:41
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answered Nov 1 '11 at 20:05
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Adding and removing style attribute from div with jquery
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248
You could do any of the following
Set each style property individually:
$("#voltaic_holder")...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...y Literals
Previously:
dict = [NSDictionary dictionaryWithObjects:@[o1, o2, o3]
forKeys:@[k1, k2, k3]];
Now:
dict = @{ k1 : o1, k2 : o2, k3 : o3 };
NSNumber Literals
Previously:
NSNumber *number;
number = [NSNumber numberWithChar:'X'];
number = [NSNumber n...