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Is there a way to detect if a browser window is not currently active?
I have JavaScript that is doing activity periodically. When the user is not looking at the site (i.e., the window or tab does not have focus), it'd be nice to not run.
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How do I vertically align text in a div?
I am trying to find the most effective way to align text with a div. I have tried a few things and none seem to work.
30 An...
How do I send a POST request with PHP?
...ctually I want to read the contents that come after the search query, when it is done. The problem is that the URL only accepts POST methods, and it does not take any action with GET method...
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How to exclude a directory in find . command
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Use the -prune switch. For example, if you want to exclude the misc directory just add a -path ./misc -prune -o to your find command:
find . -path ./misc -prune -false -o -name '*.txt'
Here is an example with multiple directories:
find . -ty...
How to replace strings containing slashes with sed?
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The easiest way would be to use a different delimiter in your search/replace lines, e.g.:
s:?page=one&:pageone:g
You can use any character as a delimiter that's not part of either string. Or, you could escape it with a backslash:
s/\//foo/
Which would replace / wi...
JQuery to check for duplicate ids in a DOM
I'm writing applications with ASP.NET MVC. In contrast to traditional ASP.NET you're a lot more responsible for creating all the ids in your generated page. ASP.NET would give you nasty, but unique ids.
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Xcode 6 how to enable storyboard zoom?
...er are gone. Is there a way for me to zoom in and out on view controllers within a storyboard in Xcode 6?
8 Answers
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Set padding for UITextField with UITextBorderStyleNone
I wanted to use a custom background for my UITextFields . This works fine except for the fact that I have to use UITextBorderStyleNone to make it look pretty. This forces the text to stick to the left without any padding.
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Finish an activity from another activity
I want to finish one activity from another activity, like:
10 Answers
10
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Xcode 6 Bug: Unknown class in Interface Builder file
I upgraded to Xcode 6 beta 4 and now my App continuously crashes with the message
52 Answers
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