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How do I do base64 encoding on iOS?
... good use case for Objective C categories.
For Base64 encoding:
#import <Foundation/NSString.h>
@interface NSString (NSStringAdditions)
+ (NSString *) base64StringFromData:(NSData *)data length:(int)length;
@end
-------------------------------------------
#import "NSStringAdditions.h"
...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...Is there an implementation of IDictionary that instead will return default(T) ?
15 Answers
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HTML table headers always visible at top of window when viewing a large table
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i've built a huge demo / docs page. Why do you need a fiddle?
– mkoryak
Mar 24 '14 at 16:55
5
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getting type T from IEnumerable
is there a way to retrieve type T from IEnumerable<T> through reflection?
13 Answers
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
..., set Certificate Type to Code Signing and select the Let me override defaults. Click several times on Continue until you get to the Specify a Location For The Certificate screen, then set Keychain to System.
Double click on the certificate, open Trust section, and set Code Signing to Always Trust....
HSL to RGB color conversion
...htness
* @return {Array} The RGB representation
*/
function hslToRgb(h, s, l){
var r, g, b;
if(s == 0){
r = g = b = l; // achromatic
}else{
var hue2rgb = function hue2rgb(p, q, t){
if(t < 0) t += 1;
if(t > 1) t -= 1;
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How can I split a shell command over multiple lines when using an IF statement?
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This fixes the issue created when creating a script in Windows and then using it in Windows bash (e.g. bash -c MyShellScript.sh where MyShellScript.sh was created in Windows editor). You have to save MyShellScript.sh in UNIX format perhaps using notepad++.
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How to directly initialize a HashMap (in a literal way)?
... simplify the creation of maps :
// this works for up to 10 elements:
Map<String, String> test1 = Map.of(
"a", "b",
"c", "d"
);
// this works for any number of elements:
import static java.util.Map.entry;
Map<String, String> test2 = Map.ofEntries(
entry("a", "b"),
e...
How can I convert an Integer to localized month name in Java?
...SimpleDateFormat dateFormat = new SimpleDateFormat( "LLLL", Locale.getDefault() );
dateFormat.format( date );
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How do I tokenize a string in C++?
...t this would be convenient. But what would its return type be? std::vector<std::basic_string<…>>? Maybe, but then we’re forced to perform (potentially redundant and costly) allocations.
Instead, C++ offers a plethora of ways to split strings based on arbitrarily complex delimiters, ...