Kaijie Yu Kjuly

Kjuly / ky_iOS7_note.m

Created September 16, 2013 04:27

Note for iOS7.0.

	/* Status Bar
	*
	* Related threads:
	* - https://devforums.apple.com/message/867059#867059
	* - https://devforums.apple.com/thread/199395?start=0&tstart=0
	*
	* The relevant messages to override are:
	*/
	- (UIStatusBarStyle)preferredStatusBarStyle NS_AVAILABLE_IOS(7_0); // Defaults to UIStatusBarStyleDefault
	- (BOOL)prefersStatusBarHidden NS_AVAILABLE_IOS(7_0); // Defaults to NO

Kjuly / ky_grep_content_global.sh

Created August 4, 2013 15:02

Use grep to search "THE_TARGET_CONTENT" in all files. It'll list all files that include the content

	// Search "THE_TARGET_CONTENT" in all .m files
	find . -type f -iname "*.m" -exec grep -i "THE_TARGET_CONTENT" {} +

Kjuly / ky_convert_12345678910_to_1234xxx8910.m

Last active December 18, 2015 16:29

Convert "1234567890" to "1234***8910" (Obj-C).

	// Result: 1234***8910
	NSString * original = @"12345678910";

	NSError *error = nil;
	NSRegularExpression * regex =
	[NSRegularExpression regularExpressionWithPattern:@"\\d"
	options:NSRegularExpressionCaseInsensitive
	error:&error];
	NSString * result =
	[regex stringByReplacingMatchesInString:original

Kjuly / ky_create_c_array_of_retained_pointers_under_arc.m

Last active December 16, 2015 04:38

Create a C array of retained pointers under ARC (Obj-C)

	// Note calloc() to get zero-filled memory.
	__strong SomeClass dynamicArray = (__strong SomeClass )calloc(sizeof(SomeClass *), entries);
	for (int i = 0; i < entries; ++i)
	dynamicArray[i] = [[SomeClass alloc] init];

	// When you're done, set each entry to nil to tell ARC to release the object.
	for (int i = 0; i < entries; ++i)
	dynamicArray[i] = nil;

	free(dynamicArray);

Kjuly / ky_xcode_version_management.sh

Last active October 3, 2015 19:58

Xcode version management script

	#!/bin/bash
	cd $PROJECT_DIR
	# BUILD_VERSION=`/usr/local/bin/git rev-parse --short HEAD`
	BUILD_VERSION=`git rev-parse --short HEAD`
	cd $BUILT_PRODUCTS_DIR/$PRODUCT_NAME.app
	# Note: It's Info.plist, not Proj-Info.plist
	RELEASE_VERSION=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" Info.plist)
	/usr/libexec/PlistBuddy -c "Set CFBundleVersion $BUILD_VERSION" Info.plist
	# here, 5 is my index of version part in \|PreferenceSpecifiers\| array
	/usr/libexec/PlistBuddy -c "Set :PreferenceSpecifiers:5:DefaultValue $RELEASE_VERSION ($BUILD_VERSION)" Settings.bundle/Root.plist

Kjuly / ky_auto_change_topbar_position.js

Last active September 27, 2015 09:28

Auto change the topbar position type depend on scrollbar

	/*!
	* Author: Kjuly(Kj Yu)
	* Date: 09/29/2011
	* Feel free to use this code snippet. ;)
	*
	*/

	$(function() {
	$(window).scroll(function() {
	if ($(this).scrollTop() >= 100) { // The Logo's above the topbar is 100px

Kjuly / ky_webview_edit_code.js

Last active September 27, 2015 00:08

Make the web page editable anytime.

	// Put it in as the browser address & press ENTER, after you have opened a web page.
	javascript:document.body.contentEditable='true';document.designMode='on';void 0