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UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont

...rol in my UITableViewController (which is inside a UINavigationController) and it works as expected (i.e. pull down fires the correct event). However, if I programmatically invoke the beginRefreshing instance method on the refresh control like: ...
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Use of ~ (tilde) in R programming Language

I saw in a tutorial about regression modeling the following command : 2 Answers 2 ...
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Write to UTF-8 file in Python

...odecs.BOM_UTF8 is a byte string, not a Unicode string. I suspect the file handler is trying to guess what you really mean based on "I'm meant to be writing Unicode as UTF-8-encoded text, but you've given me a byte string!" Try writing the Unicode string for the byte order mark (i.e. Unicode U+FEFF)...
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How to set session timeout in web.config

...ibute specifies the number of minutes a session can be idle before it is abandoned. The default value for this attribute is 20. By assigning a value of 1 to this attribute, you've set the session to be abandoned in 1 minute after its idle. To test this, create a simple aspx page, and write this co...
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Is there any way to delete local commits in Mercurial?

...ake in Mercurial. Often times, I'll start work without doing an "hg pull" and an "hg update." When I try to push my changes, I get an error. ...
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URL encode sees “&” (ampersand) as “&” HTML entity

... answered Aug 22 '10 at 13:59 Andy EAndy E 300k7575 gold badges456456 silver badges436436 bronze badges ...
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Remove blue border from css custom-styled button in Chrome

I'm working on a web page, and I want custom-styled <button> tags. So with CSS, I said: border: none . Now it works perfectly in safari, but in chrome, when I click one of the buttons, it puts an annoying blue border around it. I thought button:active { outline: none } or button:focus { ...
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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?

I'm porting a block of code from an iOS4 project to iOS5 and I'm having some troubles with ARC. The code generates a PDF from a screen capture. ...
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How can I truncate a double to only two decimal places in Java?

...gMode(RoundingMode.DOWN); s = df.format(d); Check available RoundingMode and DecimalFormat. share | improve this answer | follow | ...
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When to use Task.Delay, when to use Thread.Sleep?

...ed to avoid all of that overhead, maximize throughput, allow cancellation, and provide cleaner code. – Corillian May 3 '16 at 16:06 ...