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What is stdClass in PHP?

... class, kind of like Object in Java or object in Python (Edit: but not actually used as universal base class; thanks @Ciaran for pointing this out). It is useful for anonymous objects, dynamic properties, etc. An easy way to consider the StdClass is as an alternative to associative array. See thi...
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Changing the cursor in WPF sometimes works, sometimes doesn't

...deCursor: Mouse.OverrideCursor = Cursors.Wait; try { // do stuff } finally { Mouse.OverrideCursor = null; } This overrides the cursor for your application rather than just for a part of its UI, so the problem you're describing goes away. ...
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Reading an Excel file in PHP [closed]

... to make it compatible with recent PHP 5 versions: pastebin.com/YNUZANcs All credits go to the original developers. – Lars Gyrup Brink Nielsen Sep 9 '13 at 13:32 ...
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How can I produce an effect similar to the iOS 7 blur view?

...backgroundColor = [UIColor clearColor]; UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:myView.frame]; bgToolbar.barStyle = UIBarStyleDefault; [myView.superview insertSubview:bgToolbar belowSubview:myView]; share ...
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa

... Try this: String after = before.trim().replaceAll(" +", " "); See also String.trim() Returns a copy of the string, with leading and trailing whitespace omitted. regular-expressions.info/Repetition No trim() regex It's also possible to do this with just one re...
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Git: can't undo local changes (error: path … is unmerged)

... It's always amusing when the highest voted answer basically just says "you're doing it wrong" :) – nathanchere Dec 16 '12 at 23:39 4 ...
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Copy data into another table

...the column list for newTable is optional if you are specifying a value for all columns and selecting columns in the same order as newTable's schema): INSERT INTO newTable (col1, col2, col3) SELECT column1, column2, column3 FROM oldTable ...
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How to display the default iOS 6 share action sheet with available share options?

...he UIActivityViewController stated in the other answer makes this trivial. All you have to do is specify the text/image/URL that you want to share and present the activity view controller modally and iOS will automatically display all applicable sharing services. Examples: Objective-C - (void)shar...
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on

... One can also use a spec_helper.rb file in all projects. The file should include the following: RSpec.configure do |config| # Use color in STDOUT config.color = true # Use color not only in STDOUT but also in pagers and files config.tty = true # Use the s...
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How do I remove an item from a stl vector with a certain value?

...n for stl vector, and noticed there was no method on the vector class that allowed the removal of an element with a certain value. This seems like a common operation, and it seems odd that there's no built in way to do this. ...