Azuritul

# Switch xcrun to leverage Xcode 7
# Note: This won't be needed once Xcode 7 is released
#       and becomes the primary Xcode in use.
export DEVELOPER_DIR=/Applications/Xcode-beta.app/Contents/Developer/

# Export Archive
xcrun xcodebuild -exportArchive -exportOptionsPlist exportPlist.plist -archivePath /path/to/app.xcarchive -exportPath /path/to/app.ipa

Azuritul

// Auto layout center element to super view

[self.view addConstraint:[NSLayoutConstraint constraintWithItem:button attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeCenterX multiplier:1 constant:0]];
[self.view addConstraint:[NSLayoutConstraint constraintWithItem:button attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeCenterY multiplier:1 constant:0]];


//Auto layout
//指定自己width height同高

        [self addConstraint:[NSLayoutConstraint constraintWithItem:self

Azuritul

UIImage *icon = [[UIImage imageNamed:@"image_name.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
cell.imageView.image = icon;
cell.imageView.tintColor = [UIColor colorWithRed:98/255.0f green:126/255.0f blue:255/255.0f alpha:1.0];

Azuritul

export PS1="\[\033[36m\]\u\[\033[m\]@\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\$ "
export CLICOLOR=1
export LSCOLORS=dxfxcxdxbxegedabagacad

Azuritul

TODAY=`date +%Y%m%d`
YESTERDAY=`TZ=GMT+24 date +%Y%m%d`

echo $TODAY
echo $YESTERDAY

Azuritul

/* 
 * Excerpt from :
 * http://rosettacode.org/wiki/Walk_a_directory/Recursively#Objective-C 
 */
NSString *dir = NSHomeDirectory();
NSDirectoryEnumerator *de = [[NSFileManager defaultManager] enumeratorAtPath:dir];
 
NSString *file;
while ((file = [de nextObject]))
  if ([[file pathExtension] isEqualToString:@"mp3"])

Azuritul

/* 
 * Check http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible
 * to see the discussions.
 * If the container is a UINavigationController, 
 * we can use the visibleViewController property
 * to check the visibility.
 */
navigationController visibleViewController == self

/* Or, we can add a category to UIViewController

Azuritul

# IDEA Ignores #
################
*.iml
*.ipr
*.iws
.idea/
out/
local.properties

# Generic Android ignores #

Azuritul

/* Using popover to present service list */
UIPopoverController * popover = [[UIPopoverController alloc] initWithContentViewController:aController];
popover.popoverContentSize = CGSizeMake(320.0, 400.0);
popover.delegate = self;
[aController release];
[popover presentPopoverFromBarButtonItem:sender permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];

Azuritul

NSStringEncoding usedEncoding;
NSError * err;
NSString * k = [NSString stringWithContentsOfFile:path usedEncoding:&usedEncoding error:&err]; 
if (err) {
    NSStringEncoding big5 = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingBig5_HKSCS_1999);
    k = [NSString stringWithContentsOfFile:path encoding:big5 error:&err];
}