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How to “EXPIRE” the “HSET” child key in redis?
...filed another field with an
expire time, fetch both, and let the application understand if it is
still valid or not based on current time.
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How do you load custom UITableViewCells from Xib files?
The question is simple: How do you load custom UITableViewCell from Xib files? Doing so allows you to use Interface Builder to design your cells. The answer apparently is not simple due to memory managment issues. This thread mentions the issue and suggests a solution, but is pre NDA-release and...
Java Runtime.getRuntime(): getting output from executing a command line program
... {"/bin/bash","-c", "pwd && ls"}. You probably don't have the question anymore but other people might so I thought I might answer it.
– 735Tesla
Jan 25 '15 at 22:05
3
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How to delete a folder with files using Java
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Solution: wrap this chunk of code in if (!index.delete()) {...}. Then, if index is a symbolic link, it's deleted regardless of whether it appears it has contents.
– Hank Schultz
Nov 11 '15 ...
Can't launch my app in Instruments: At least one target failed to launch
...eme for your target and under "Profile [App Name]" set the Build Configuration to Debug (it's usually Release by default).
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How can I deploy an iPhone application from Xcode to a real iPhone device?
How can I deploy an iPhone application from Xcode to real iPhone device without having a US$99 Apple certificate?
12 Answer...
How do I auto size a UIScrollView to fit its content
...for (UIView *view in self.scrollView.subviews) {
contentRect = CGRectUnion(contentRect, view.frame);
}
self.scrollView.contentSize = contentRect.size;
Swift
let contentRect: CGRect = scrollView.subviews.reduce(into: .zero) { rect, view in
rect = rect.union(view.frame)
}
scrollView.con...
Flex-box: Align last row to grid
...No need to pollute your HTML. Here is a codepen showing it: http://codepen.io/DanAndreasson/pen/ZQXLXj
.grid {
display: flex;
flex-flow: row wrap;
justify-content: space-between;
}
.grid::after {
content: "";
flex: auto;
}
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Xcode 4: create IPA file instead of .xcarchive
...PA file. In Xcode 4 you can use "Product -> Archive" to archive an application in an .xcarchive bundle.
12 Answers
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How to download and save a file from Internet using Java?
There is an online file (such as http://www.example.com/information.asp ) I need to grab and save to a directory. I know there are several methods for grabbing and reading online files (URLs) line-by-line, but is there a way to just download and save the file using Java?
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