vincent178

1. Custom Navigation Transitions
http://captechconsulting.com/blog/tyler-tillage/ios-7-tutorial-series-custom-navigation-transitions-more

2. iOS Design Cheat Sheet
http://ivomynttinen.com/blog/the-ios-7-design-cheat-sheet/

vincent178

	vdebug
	
	
	•	<F5>: start/run (to next breakpoint/end of script)
	•	<F2>: step over
	•	<F3>: step into
	•	<F4>: step out
	•	<F6>: stop debugging
	•	<F7>: detach script from debugger
	•	<F9>: run to cursor

vincent178

find the largest table in the postgreSQL database

SELECT relname, relpages FROM pg_class ORDER BY relpages DESC LIMIT toprungsjobs_backup=> SELECT relname, relpages FROM pg_class ORDER BY relpages DESC LIMIT 5;

find size of the postgreSQL table

SELECT pg_size_pretty(pg_relation_size('pg_attribute'));

vincent178

login without password
mysql -uroot

login using password
mysql -uroot -p

after login, change user password
mysql> use mysql;
SET PASSWORD FOR 'user-name-here'@'hostname-name-here' = PASSWORD('new-password-here');
UPDATE mysql.user SET Password=PASSWORD('new-password-here') WHERE User='user-name-here' AND Host='host-name-here';

vincent178

rails _3.2.13_ new my_app

vincent178

/\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
/                                     start of regex
\A                                   match start of a string
[\w+\-.]+                          at least one word character, plus, hyphen, or dot
@                                   literal "at sign"
[a-z\d\-.]+                        at least one letter, digit, hyphen, or dot
\.                                    literal dot
[a-z]+                              at least one letter
\z                                   match end of a string
/                                     end of regex

vincent178

declare @rr varchar(1000)
set @rr ='variable content'




select * from A
where A.SchoolDID = @rr

select top (1000)* from B

vincent178

SQLite3 Cheat Sheet

Info

Download from: http://www.sqlite.org/download.html Getting Started: http://www.sqlite.org/sqlite.html Documentation: http://www.sqlite.org/docs.html

vincent178

rake test TEST=test/controllers/test_controller_rest.rb

vincent178

+ (instancetype)sharePreference {
    static TFUserPreference *sharePreference = nil;
    
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharePreference = [[self alloc] init];
    });
    
    return sharePreference;
}