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MySQL: Large VARCHAR vs. TEXT?
...e it is stored depends on lots of things like data size, columns size, row_format, and MySQL version.
VARCHAR is stored inline with the table. VARCHAR is faster when the size is reasonable, the tradeoff of which would be faster depends upon your data and your hardware, you'd want to benchmark a real...
When to delete branches in Git?
...d branch is cheap" but so is keeping it around. There is no significant performance hit in terms of the time or space git uses, if you keep it around. That said, I would delete the branch because all the commits are already there in the history of master, so it does make things much cleaner.
...
ConnectionTimeout versus SocketTimeout
...'t necessarily get a connect exception if the server is too busy. It's platform-dependent, on the server platform. A socket read timeout does not kill the connection. It just causes a SocketTimeoutException. Whether the connection is still usable is a decision the application has to make. There's ce...
Get started with Latex on Linux [closed]
...cians Cauchy and Weierstrass. Central to the
study of this subject are the formal definitions of
\emph{limits} and \emph{continuity}.
Let $D$ be a subset of $\bf R$ and let
$f \colon D \to \mathbf{R}$ be a real-valued function on
$D$. The function $f$ is said to be \emph{continuous} on
$D$ if, for ...
How to style the with only CSS?
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Specify custom Date format for colClasses argument in read.table/read.csv
Is there a way to specify the Date format when using the colClasses argument in read.table/read.csv?
4 Answers
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Does ARC support dispatch queues?
...ource/connection object,
* resp. ensuring that such captures do not form retain cycles (e.g. by
* declaring the source as __weak).
*
* To opt-out of this default behavior, add -DOS_OBJECT_USE_OBJC=0 to your
* compiler flags.
*
* This mode requires a platform with the modern Object...
iOS / Android cross platform development [closed]
...
Disclaimer: I work for a company, Particle Code, that makes a cross-platform framework. There are a ton of companies in this space. New ones seem to spring up every week. Good news for you: you have a lot of choices.
These frameworks take different approaches, and many of them are fundamentally d...
Is short-circuiting logical operators mandated? And evaluation order?
...unction, the expression designates a function invocation, and the operands form an argument list, without an implied sequence point between them.
It is usually not recommended to overload these operators in C++ unless you have a very specific requirement. You can do it, but it may break expected b...
Eclipse: How do you change the highlight color of the currently selected method/expression?
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