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Accessing an SQLite Database in Swift

...the SQLite library yourself, you would: Configure your Swift project to handle SQLite C calls. If using Xcode 9 or later, you can simply do: import SQLite3 Create/open database. let fileURL = try! FileManager.default .url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFo...
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Managing CSS Explosion

...ng on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes. ...
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Merging objects (associative arrays)

What’s the best/standard way of merging two associative arrays in JavaScript? Does everyone just do it by rolling their own for loop? ...
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How to avoid “Permission denied” when using pip with virtualenv

...env permission problems might occur when you create the virtualenv as sudo and then operate without sudo in the virtualenv. As found out in your question's comment, the solution here is to create the virtualenv without sudo to be able to work (esp. write) in it without sudo. ...
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Returning value from called function in a shell script

... @ManuelJordan, Functions can only return exit codes and >&2 logs to stderror, so, the last echo is written to stdout, so, the calling function ONLY captures stdout and not stderr. Assuming execution is single threaded, a better option is to maintain a custom variable sp...
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UITapGestureRecognizer - single tap and double tap

...am trying to add 2 UITapGestureRecognizers to a view, one for single tap and one for double tap events. The single tap recognizer is working as expected (on its own). But I don't seem to be able to get the double tap recognizer working. ...
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jQuery date formatting

...lliant @pekka. Also, it's the right answer. – jcolebrand Mar 9 '11 at 18:34 1 jQuery dateFormat d...
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Where is svcutil.exe in Windows 7?

...n to specify things such as binding of service, the address of the service and the contract. 6 Answers ...
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How can I declare and define multiple variables in one line using C++?

...ight, width; might turn into uint8_t height; uint16_t width; in the future and should have been uint8_t height; uint8_t width; to begin with). – altendky Jun 17 '15 at 15:08 ...
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JavaScript, elegant way to check nested object properties for null/undefined [duplicate]

a "problem" which i have every now and then is that i have an object e.g. user = {} and through the course of using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this: ...