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How do I create a category in Xcode 6 or higher?

...ey just moved it without telling anyone. Click File -> New -> File Select Objective-C file under Sources in iOS or Mac OS respectively and Click Next Now under File Type: choose either Category, Protocol, or Extension PS. Under File Name: whatever you type here will be either the Category,...
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Flask SQLAlchemy query, specify column names

How do I specify the column that I want in my query using a model (it selects all columns by default)? I know how to do this with the sqlalchmey session: session.query(self.col1) , but how do I do it with with models? I can't do SomeModel.query() . Is there a way? ...
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How to get nth jQuery element

... Why not browse the (short) selectors page first? Here it is: the :eq() operator. It is used just like get(), but it returns the jQuery object. Or you can use .eq() function too. ...
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MySQL table is marked as crashed and last (automatic?) repair failed

... This was a quick fix! Had a "bad" options table. Make sure that you select the correct database first ! – jyllstuart Jan 10 '19 at 15:54 add a comment ...
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Is there a way to change context to iframe in javascript console?

...the console to accomplish this same thing, or do I have to click the frame selector? – bodine Aug 7 '13 at 23:25 @bodi...
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How to get the index of an element in an IEnumerable?

... extensions with overloads like Select((x, i) => ...) seem to imply that these indexes should exist – Michael Mar 19 '14 at 16:05 ...
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How do you print in Sublime Text 2

...for printing from Sublime Text is Print to HTML package. You can "print" a selection or a whole file - via the web browser. Usage Make a selection (or none for the whole file) Press Alt+Shift+P OR Shift+Command+P and type in "Print to HTML". This opens your browser print dialog (Chrome for me) wit...
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How do I convert an integer to string as part of a PostgreSQL query?

...o 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this: SELECT * FROM table WHERE myint = mytext::int8 The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax myint = cast ( mytext as int8) If you have literal text you want to c...
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Where do I set my company name?

... In xCode 7.3 (edit: till 11.3.1) just select top project file and Look in Utilities on Left pane share | improve this answer | follow ...
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How can I get every nth item from a List?

... } and you write in a LINQish way from var element in MyList.GetNth(10) select element; 2nd Edit: To make it even more LINQish from var i in Range(0, ((myList.Length-1)/n)+1) select list[n*i]; share | ...