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Javascript - sort array based on another array
...ure and is always necessary (unless you can guarantee the size of the data set is going to be small). The difference in performance is (quite literally) expressed in orders of magnitude.
– Abion47
Feb 4 '19 at 20:26
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What is an undefined reference/unresolved external symbol error and how do I fix it?
...mapped, in an implementation-defined manner, to the basic source character set
(introducing new-line characters for end-of-line indicators) if
necessary. [SNIP]
Each instance of a backslash character (\) immediately followed by a new-line character is deleted, splicing physical source lines to
form ...
What's the best way to put a c-struct in an NSArray?
...
Megapoint *myPoint = malloc(sizeof(Megapoint);
myPoint->w = 42.0f;
// set ivars as desired..
// Casting to "id" to avoid compiler warning
[array addObject:(id)myPoint];
// Hurray!
Megapoint *mySamePoint = [array objectAtIndex:0];
...
How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
...ammatically with the option -c {command} :
Dos to Unix:
vim file.txt -c "set ff=unix" -c ":wq"
Unix to dos:
vim file.txt -c "set ff=dos" -c ":wq"
"set ff=unix/dos" means change fileformat (ff) of the file to Unix/DOS end of line format
":wq" means write file to disk and quit the editor (allo...
Convert a list of data frames into one data frame
... Thank you so much for this -- I was pulling my hair out because my data sets were getting too big for ldplying a bunch of long, molten data frames. Anyways, I got an incredible speedup by using your rbindlist suggestion.
– KarateSnowMachine
Sep 18 '13 at 5:5...
How to free memory in Java?
...here a way to free memory in Java, similar to C's free() function? Or is setting the object to null and relying on GC the only option?
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How do I programmatically change file permissions?
In Java, I'm dynamically creating a set of files and I'd like to change the file permissions on these files on a linux/unix file system. I'd like to be able to execute the Java equivalent of chmod . Is that possible Java 5? If so, how?
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Difference between an API and SDK
... product P and P involves software in some way. Then C can offer a library/set of libraries to software developers that drive P's software systems.
That library/libraries are an SDK. It is part of the systems of P. It is a kit for software developers to use in order to modify, configure, fix, impr...
CSS transition shorthand with multiple properties?
... transition-delay of 0 and putting a standalone delay before the shorthand sets it back to 0.
– duncanwilcox
Jul 21 '13 at 15:37
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LEFT JOIN only first row
...is wrong. It will select "lowest" artist name not name of first artists in set.
– Glapa
Aug 12 '16 at 16:54
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