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Swift: Testing optionals for nil

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What was the strangest coding standard rule that you were forced to follow? [closed]

... community wiki Simon Johnson ...
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How to compare files from two different branches?

... git diff can show you the difference between two commits: git diff mybranch master -- myfile.cs Or, equivalently: git diff mybranch..master -- myfile.cs Note you must specify the relative path to the file. So if the file were in the src directory, you'd say src/myfile.cs ...
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Delete column from SQLite table

...nd of a table or to change the name of a table. If you want to make more complex changes in the structure of a table, you will have to recreate the table. You can save existing data to a temporary table, drop the old table, create the new table, then copy the data back in from the temporary ...
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How to prevent line break at hyphens on all browsers

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How do I rename a local Git branch?

...e a copy of your current repository. See also this question: stackoverflow.com/questions/1526794/git-rename-remote-branch – siride Jan 23 '12 at 6:02 21 ...
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Android - Set max length of logcat messages

...long". This happens both inside of Eclipse and when running logcat on the command line using adb -d logcat , and is truncating some important debugging messages. ...
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how to convert from int to char*?

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Group query results by month and year in postgresql

...ns). This tells the query that the SUM() should be applied for each unique combination of columns, which in this case are the month and year columns. The "1,2" part is a shorthand instead of using the column aliases, though it is probably best to use the full "to_char(...)" and "extract(...)" expres...
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Can promises have multiple arguments to onFulfilled?

...ted as resolution value in the promise constructor. You can resolve with a composite value like an object or array. I don't care about how any specific promises implementation does it, I wish to follow the w3c spec for promises closely. That's where I believe you're wrong. The specification is...