tedmiston

/*
In the node.js intro tutorial (http://nodejs.org/), they show a basic tcp 
server, but for some reason omit a client connecting to it.  I added an 
example at the bottom.

Save the following server in example.js:
*/

var net = require('net');

puttin

Where Is The Name?

Be careful before you use these tools.

#What's this?

Some tools may possibly help you to watch WWDC 2013 videos.

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

steipete

///////////////////////////////////////////////////////////////////////////////////////////
#pragma mark - Warn if we KVO a weak property

// Doesn't support key paths.
static BOOL PSPDFIsWeakProperty(id object, NSString *keyPath) {
    objc_property_t property = class_getProperty([object class], keyPath.UTF8String);
    if (property) {
        // https://developer.apple.com/library/mac/documentation/cocoa/conceptual/objcruntimeguide/articles/ocrtpropertyintrospection.html
        const char *attributes = property_getAttributes(property);
        return attributes && strstr(attributes, ",W");

m1entus

#!/bin/bash

###########################################################################
#  Choose your ffmpeg version and your currently-installed iOS SDK version:
#
VERSION="2.0.2"
SDKVERSION="7.0"
ARCHS="armv7 armv7s i386"
#
#

nuthatch

+ (void)describePreferredFonts
{
    static NSArray *textStyles;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        textStyles = @[UIFontTextStyleHeadline,
                       UIFontTextStyleSubheadline,
                       UIFontTextStyleBody,
                       UIFontTextStyleFootnote,
                       UIFontTextStyleCaption1,

ZhukV

<?php

namespace Acme\Demo;

/**
 * Parsed from http://timezone.help.ch/
 *
 * @author Vitaliy Zhuk <[email protected]>
 */
class CountryContinent

stuart11n

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

steipete

// I don't have to mention that you shouldn't do that in production, right?
@interface UIImagePickerController (Private)
- (void)_setValue:(id)value forProperty:(NSString *)property;
@end

    UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
    [imagePicker _setValue:@YES forProperty:@"_UIImagePickerControllerAllowAnySuperview"];

v5tech

linux查看httpd进程数

ps -ef | grep httpd | wc -l

查看Apache的并发请求数及其TCP连接状态

netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'