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Undefined symbols for architecture arm64
...m working with Xcode 7.2 and in Other Linker Flags -> Debug I see: -weak_framework CoreFoundation -weak_framework UIKit -weak_framework AVFoundation -weak_framework CoreMedia -weak-lSystem -ObjC ... here I added $(inherited) but it doesn't work
– Alessandra
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Java's L number (long) specification
...tion about suffixes... If I declare a long or a double variable like: long _lo = 30; and not 30L does this mean my variable will be converted into float ? Or in case of _lo = _lo + 2.77 that _lo will be casted into float although it was declared as long
– luigi7up
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Copy multiple files in Python
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image.onload event and browser cache
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What is a stored procedure?
...es. This is a good first step against SQL injection.
Stored procedures do come with downsides, basically the maintenance associated with your basic CRUD operation. Let's say for each table you have an Insert, Update, Delete and at least one select based on the primary key, that means each table wil...
How to create a temporary directory?
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Finding current executable's path without /proc/self/exe
...are using Qt, QCoreApplication::applicationFilePath() as mentioned in the comments.
The portable (but less reliable) method is to use argv[0]. Although it could be set to anything by the calling program, by convention it is set to either a path name of the executable or a name that was found using...
ASP.NET MVC - TempData - Good or bad practice
...ut i would rather use ViewData than TempData. Check here for a comparason: http://www.squaredroot.com/2007/12/20/mvc-viewdata-vs-tempdata/
Depending on the design, you could always store the user / basket or whathever you need in the tempdata in the database and just have a "IsReady" field which in...
Getting the count of unique values in a column in bash
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Getting the error “Missing $ inserted” in LaTeX
... mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element.
However, if you're trying to display code, a better solution would be to use the \verb command, which will typeset the text in a monospaced font and will automatically handle underscores a...