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What's a quick way to test to see a file exists?
...s = FileManager.default.fileExists(atPath: somePath)
Thanks to Nikolay Suvandzhiev.
Objective-C (Original):
BOOL fileExists = [[NSFileManager defaultManager] fileExistsAtPath:somePath];
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setting multiple column using one update
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PHP sprintf escaping %
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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
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How do I alias commands in git?
... st = status
ci = commit -v
Or you can use the git config alias command:
$ git config --global alias.st status
On unix, use single quotes if the alias has a space:
$ git config --global alias.ci 'commit -v'
On windows, use double quotes if the alias has a space or a command line argume...
How do you rename a table in SQLite 3.0?
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
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How to read the database table name of a Model instance?
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jQuery ID starts with
...', then the selector will be 'td[id^="foo"]'.
Note that the quotes are mandatory: [id^="...."].
Source: http://api.jquery.com/attribute-starts-with-selector/
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What are the most common non-BMP Unicode characters in actual use? [closed]
... at statistics of text usage on the Web from the Common Crawl, by the way, and found that emoji are also the most common non-BMP characters on the Web now. They're not as common as on Twitter, of course. ???? is still the most common one.
– rspeer
Aug 12 '15 at...