zoul

@interface DownloadOperation : NSOperation
{
    NSURLRequest *request;
    NSURLConnection *connection;
    NSMutableData *receivedData;
}

@property(readonly) BOOL isExecuting;
@property(readonly) BOOL isFinished;

omz

// Usage example:
// input image: http://f.cl.ly/items/3v0S3w2B3N0p3e0I082d/Image%202011.07.22%2011:29:25%20PM.png
//
// UIImage *buttonImage = [UIImage ipMaskedImageNamed:@"UIButtonBarAction.png" color:[UIColor redColor]];

// .h
@interface UIImage (IPImageUtils)
+ (UIImage *)ipMaskedImageNamed:(NSString *)name color:(UIColor *)color;
@end

jasonrudolph

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

chockenberry

- (void)loadDefaultSettings
{
	NSMutableDictionary *defaults = [NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Default-Settings" ofType:@"plist"]];
	
	// other setup...
	
	[[NSUserDefaults standardUserDefaults] registerDefaults:[NSDictionary dictionaryWithDictionary:defaults]];
}

- (void)resetDefaultSettings

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

teddyhwang

<script>
  ;("header footer section aside nav article figure figcaption hgroup time").replace(/\w+/g,function(a){document.createElement(a)})
</script>

elimisteve

#!/bin/bash
# This is a simple build script and will be executed on your CI system if
# available.  Otherwise it will execute while your application is stopped
# before the deploy step.  This script gets executed directly, so it
# could be python, php, ruby, etc.

tarball="https://go.googlecode.com/files/go1.0.3.linux-amd64.tar.gz"

# Set GOROOT since we don't use GOROOT_FINAL
mkdir -p $OPENSHIFT_HOMEDIR/app-root/data/go

mrvdb

diff --git a/js/util.js b/js/util.js
index c228026..b6a6950 100644
--- a/js/util.js
+++ b/js/util.js
@@ -616,7 +616,9 @@ var SN = { // StatusNet
             $('#content .notice_reply').live('click', function(e) {
                 e.preventDefault();
                 var notice = $(this).closest('li.notice');
-                SN.U.NoticeInlineReplyTrigger(notice);
+		// @fixme: is this the proper way to get the nick?

sstephenson

Simple file/stream encryption using OpenSSL

Create and store a 512-byte random encryption key named secret:

$ mkkey secret

Encrypt the contents of file with the secret key and write it to file.enc:

$ encrypt secret < file > file.enc

tef

# Python or Ruby
l,p,q=(""and"# Ruby"+10 .chr or"# Python"+chr(10)),'l,p,q=(""and"# Ruby"+10 .chr or"# Python"+chr(10))','print((""and"#{print l;c=39.chr;puts p+44.chr+c+p+c+44.chr+c+q+c;puts q}"or"{}{},{!r},{!r}{}{}".format(l,p,p,q,chr(10),q)))'
print((""and"#{print l;c=39.chr;puts p+44.chr+c+p+c+44.chr+c+q+c;puts q}"or"{}{},{!r},{!r}{}{}".format(l,p,p,q,chr(10),q)))