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Are there strongly-typed collections in Objective-C?
...r:
var str: String = arr[0]
var num: Int = arr[0] //Error 'String' is not convertible to 'Int'
Lightweight Generics are intended to be used with NSArray, NSDictionary and NSSet, but you can also add them to your own classes:
@interface GenericsTest<__covariant T> : NSObject
-(void)generic...
How can I divide two integers to get a double?
...
Convert one of them to a double first. This form works in many languages:
real_result = (int_numerator + 0.0) / int_denominator
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T-SQL stored procedure that accepts multiple Id values
...7, 20
SELECT d.[Name]
FROM Department d
where @list_of_params like ('%'+ CONVERT(VARCHAR(10),d.Id) +'%')
very simple.
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Implications of foldr vs. foldl (or foldl')
...ways to stop left folds: 1. code it with a right fold (see fodlWhile) ; 2. convert it into a left scan (scanl) and stop that with last . takeWhile p or similar. Uh, and 3. use mapAccumL. :)
– Will Ness
Jan 3 '16 at 10:07
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Getting the thread ID from a thread
...etCurrentProcess().Threads returns a ProcessThreadCollection, which is not convertible to Threads. I don't see an easy fix.
– mafu
Jan 25 '11 at 9:31
2
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Drawing Isometric game worlds
...highest base-X. This renders the tiles the way one would expect.
Code to convert screen (point) to tile (cell) and back:
typedef struct ASIntCell { // like CGPoint, but with int-s vice float-s
int x;
int y;
} ASIntCell;
// Cell-math helper here:
// http://gamedevelopment.tutsplus.c...
Read an Excel file directly from a R script
... into personally. Fields with numbers with comma's need to be stripped and converted to numeric in R. Fields with "-" need to be recoded to NA. Overall recommendation is to really look at your numbers in Excel and ensure that they are being translated correctly into R.
– Brando...
How does this milw0rm heap spraying exploit work?
... shellcodeExample.o
Now you have a binary that prints out hello world.
to convert the binary into shell code type in: objdump -D shellcode
you will get the output:
shellcode: file format elf64-x86-64
Disassembly of section .text:
0000000000400078 <.text>:
400078: eb 1a ...
How can you do anything useful without mutable state?
...y to create and manipulate lists. Nearly all data structures can be easily converted into their functional equivalents. I wrote a page here which provides immutable implementations of stacks, queues, leftist heaps, red-black trees, lazy lists. Not a single snippet of code contains any mutable state....
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...t: string; const Args: array of const); overload; forward;
function MirrorConvertPath(const DokanFileInfo: TDokanFileInfo; FileName: PWideChar): string; forward;
// Output the value of a flag by searching amongst an array of value/name pairs
procedure CheckFlag(const DokanFileInfo: TDokanFileIn...