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Difference between VARCHAR and TEXT in MySQL [duplicate]

.... VARCHAR(M) variable max size of M characters M needs to be between 1 and 65535 takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤ M ≤ 65535) bytes of disk space where c is the length of the stored string can be part of an index More Details TEXT has a fixed max size of 2¹⁶-1 = 655...
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Enable remote connections for SQL Server Express 2012

.... I'm trying to connect to it from Visual Studio 2012 from my desktop PC, and repeatedly getting the well-known error: 17 ...
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Checking for NULL pointer in C/C++ [closed]

...ol NULL. They do not expose the opportunity for the accidental assignment. And they are clear and succinct. Edit: As SoapBox points out in a comment, they are compatible with C++ classes such as auto_ptr that are objects that act as pointers and which provide a conversion to bool to enable exactly...
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Java 8 stream's .min() and .max(): why does this compile?

...not used for matching purposes. Therefore, both Integer.min(int a, int b) and Integer.max(int a, int b) are close enough that autoboxing will allow this to appear as a Comparator<Integer> in a method context. share ...
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Create tap-able “links” in the NSAttributedString of a UILabel?

...ging the appearance of a portion of the text to look like a link Detecting and handling touches on the link (opening an URL is a particular case) The first one is easy. Starting from iOS 6 UILabel supports display of attributed strings. All you need to do is to create and configure an instance of ...
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Find CRLF in Notepad++

...... But if you have Notepad++ 5.x, you can use the 'extended' search mode and look for \r\n. That does find all your CRLF. (I realize this is the same answer than the others, but again, 'extended mode' is only available with Notepad++ 4.9, 5.x and more) Since April 2009, you have a wiki article...
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Should I hash the password before sending it to the server side?

... is a silver bullet, which it is not. It certainly helps greatly however, and should be used in any authenticated session. There is really no need to know what an original password is. All that is required is a reliable way to generate (and reliably re-generate) an authentication "key" based on t...
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find: missing argument to -exec

I was helped out today with a command, but it doesn't seem to be working. This is the command: 10 Answers ...
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Is it possible to change icons in Visual Studio 2012?

...of the question. I've been unable to find any built-in way to achieve this and the switch to WPF makes it even harder to hack around. This app simply extracts the image resources from the unmanaged DLLs in Visual Studio 2010 and injects them into the DLLs for Visual Studio 2012. The managed resourc...
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Recursion or Iteration?

...e is recursive call). Tail recursion should be recognized by the compiler and optimized to its iterative counterpart (while maintaining the concise, clear implementation you have in your code). I would write the algorithm in the way that makes the most sense and is the clearest for the poor sucker...