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MySQL pagination without double-querying?
... @Phil I heard this before but why do that?
– TK123
May 13 '12 at 4:56
5
A little late, but ...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
... ^ SyntaxError: invalid syntax
– astro123
Apr 1 '19 at 3:54
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How to get an enum which is created in attrs.xml in code
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Let me add a solution written in kotlin. Add inline extension function:
inline fun <reified T : Enum<T>> TypedArray.getEnum(index: Int, default: T) =
getInt(index, -1).let { if (it >= 0) enumValues<T>()[it] else default
}
Now getting enum is simple:
val a: ...
ASP MVC href to a controller/view
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Nice and easy! 10x!
– Alex123
Jan 5 '19 at 12:03
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What is meant by the term “hook” in programming?
...ch tricks as protecting your BASIC programs by setting the first line as:
123 REM XIN#6
then using POKE to insert the CTRL-D character in where the X was. Then, anyone trying to list your source would send the re-initialize sequence through the output routines where the disk sub-system would dete...
How to use background thread in swift?
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123
The best practice is to define a reusable function that can be accessed multiple times.
REUSA...
(How) can I count the items in an enum?
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123
There's not really a good way to do this, usually you see an extra item in the enum, i.e.
enu...
pretty-print JSON using JavaScript
...nswered Aug 28 '11 at 10:56
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Are there benefits of passing by pointer over passing by reference in C++?
... or by reference? You can't tell
// without looking at the definition of func()
func(mySprite);
// func2 passes "by pointer" - no need to look up function definition
func2(&mySprite);
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Effects of the extern keyword on C functions
In C, I did not notice any effect of the extern keyword used before function declaration.
At first, I thought that when defining extern int f(); in a single file forces you to implement it outside of the file's scope. However I found out that both:
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