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Custom HTTP headers : naming conventions
...ed in section 2.2, 'Basic Rules'. Token is:
token = 1*<any CHAR except CTLs or separators>
In turn resting on CHAR, CTL and separators:
CHAR = <any US-ASCII character (octets 0 - 127)>
CTL = <any US-ASCII control character
...
“CAUTION: provisional headers are shown” in Chrome debugger
...
There's a very good explanation of multiple reasons why this may happen: stackoverflow.com/questions/12009423/…
– boldnik
May 22 '17 at 9:05
...
Getting a list of files in a directory with a glob
...ing like that.
NSMutableArray* files = [NSMutableArray array];
glob_t gt;
char* pattern = "/bin/*";
if (glob(pattern, 0, NULL, &gt) == 0) {
int i;
for (i=0; i<gt.gl_matchc; i++) {
[files addObject: [NSString stringWithCString: gt.gl_pathv[i]]];
}
}
globfree(&gt);
retu...
What is a domain specific language? Anybody using it? And in what way?
...
Groovy is a scripting language that runs in a JVM. It's basically intended to be a Java answer to Ruby. It's a general purpose language but it can be used to write DSLs. docs.groovy-lang.org/docs/latest/html/documentation/…
...
How should I escape strings in JSON?
...read on.
Escape it according to the RFC. JSON is pretty liberal: The only characters you must escape are \, ", and control codes (anything less than U+0020).
This structure of escaping is specific to JSON. You'll need a JSON specific function. All of the escapes can be written as \uXXXX where XXXX...
Is 'switch' faster than 'if'?
...ecific questions:
Clang generates one that looks like this:
test_switch(char): # @test_switch(char)
movl %edi, %eax
cmpl $19, %edi
jbe .LBB0_1
retq
.LBB0_1:
jmpq *.LJTI0_0(,%rax,8)
jmp void call<0u>() ...
do { … } while (0) — what is it good for? [duplicate]
...
@WChargin: the "goto fail" code in the article you linked too would have failed with a "break" too. Somebody just duplicated a line there. It wasn't goto's fault.
– Niccolo M.
Jun 15 '14 a...
How do you print out a stack trace to the console/log in Cocoa?
...#import <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char *argv[])
{
@autoreleasepool {
int retval;
@try{
retval = UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}
@catch (NSException *exception)
...
How to specify a port number in SQL Server connection string?
... C# to Java, and this answer saves me. Again.
– smwikipedia
Apr 3 '15 at 1:10
1
...
.NET Format a string with fixed spaces
...StringUtils
{
public static string PadCenter(this string s, int width, char c)
{
if (s == null || width <= s.Length) return s;
int padding = width - s.Length;
return s.PadLeft(s.Length + padding / 2, c).PadRight(width, c);
}
}
Note to self: don't forget to u...