Azuritul’s gists

Azuritul / gist:1113579

Created July 29, 2011 10:25

使用usedEncoding及big5 encoding轉換

	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];
	}

Azuritul / gist:1120035

Created August 2, 2011 11:39

Using UIPopoverController

	/* 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 / .gitignore

Last active June 29, 2024 13:15

General gitignore file sample

Azuritul / Check UIViewController Visibility

Created August 31, 2011 08:54

Check if a view controller is visible

	/*
	* 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 / gist:1735379

Created February 4, 2012 04:40

Walking directory

	/*
	* 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 / GetDate

Created January 22, 2014 09:50

Demonstrate how to get date in bash shell

Azuritul / gist:8332ae429aefd9259edb

Created September 3, 2014 08:32

Mac iTerm color

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

Azuritul / gist:191372033608ab86fecb

Created October 4, 2014 08:34

Change icon color programmatically

	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 / gist:f522a6cd3082a516dc62

Last active March 10, 2016 09:48

Auto layout center element to super view

	// 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 / 0.1-export-plist.sh

Created September 27, 2016 01:19 — forked from mxpr/0.1-export-plist.sh

Export Options Plist flag in xcodebuild

	# 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

Wu Azuritul