luowei

#include <stdio.h>
#include <CoreFoundation/CoreFoundation.h>


// Barebones purple_console clone - constructed with some reverse and forward engineering.
//
// No copyright or license. Feel free to share. Comments/Feedback welcome @http://newosxbook.com/forum/
// 
//
// To compile: gcc jurpleConsole.c -o jc -framework CoreFoundation -framework MobileDevice

luowei

//非阻塞读
dispatch_source_t ProcessContentsOfFile(const char *filename) {
    // Prepare the file for reading.
    int fd = open(filename, O_RDONLY);
    if (fd == -1)
        return NULL;
    fcntl(fd, F_SETFL, O_NONBLOCK); // Avoid blocking the read operation
    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
    dispatch_source_t readSource = dispatch_source_create(DISPATCH_SOURCE_TYPE_READ, fd, 0, queue);
    if (!readSource) {

luowei

#!/usr/bin/env python

"""Simple HTTP Server With Upload.

This module builds on BaseHTTPServer by implementing the standard GET
and HEAD requests in a fairly straightforward manner.

"""

luowei

#pragma mark - Swizzling

#import <objc/runtime.h>

@interface NSObject (LWSwizzling)

+ (BOOL)swizzleMethod:(SEL)origSel withMethod:(SEL)altSel ;

+ (BOOL)swizzleClassMethod:(SEL)origSel withMethod:(SEL)altSel;

luowei

//在主线程同步安全执行
#define dispatch_main_sync_safe(block)\
    if ([NSThread isMainThread]) {\
        block();\
    } else {\
        dispatch_sync(dispatch_get_main_queue(), block);\
    }

//在主线程异步安全执行

luowei

# Auto detect text files and perform LF normalization
* text=auto

# Custom for Visual Studio
*.cs     diff=csharp

# Standard to msysgit
*.doc	 diff=astextplain
*.DOC	 diff=astextplain
*.docx   diff=astextplain

luowei

@interface UIImage(Color)

/**
* 给指定的图片染色
*/
- (UIImage *)imageWithOverlayColor:(UIColor *)color;

//根据颜色与矩形区生成一张图片
+ (UIImage *)imageFromColor:(UIColor *)color withRect:(CGRect)rect;

luowei

@interface UIColor (CrossFade)

/**
 * Fades between firstColor and secondColor at the specified ratio:
 * 
 *    @ ratio 0.0 - fully firstColor
 *    @ ratio 0.5 - halfway between firstColor and secondColor
 *    @ ratio 1.0 - fully secondColor
 *

luowei

@interface UIButton (Ext)

@property(nonatomic, assign) UIEdgeInsets hitTestEdgeInsets;

@end


// -------- Implementation --------

luowei

@interface NSString (Ext)

- (CGFloat)widthWithFont:(UIFont *)font andAttributes:(NSDictionary *)attributes;

- (CGFloat)heigthWithWidth:(CGFloat)width andFont:(UIFont *)font andAttributes:(NSDictionary *)attributes;

- (void)enumerateCharactersUsingBlock:(void (^)(NSString *character, NSInteger idx, bool *stop))block;

@end