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Rails: convert UTC DateTime to another time zone
...eRecord::Migration
def change
add_column :textmessages, :time_zone, :string
end
end
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Spring @Autowired usage
...If you need to inject the same bean in multiple places, I've seen the same string name repeated all over. To me this seems to have the potential for errors.
I've started using auto-wiring almost exclusively at work because we depend so much on Spring integration anyway that the dependency issue is...
How do I create a foreign key in SQL Server?
...
create table question_bank
(
question_id uniqueidentifier primary key,
question_exam_id uniqueidentifier not null,
question_text varchar(1024) not null,
question_point_value decimal,
constraint fk_questionbank_exams foreign ke...
Use Expect in a Bash script to provide a password to an SSH command
... starting with a dash (-) will fail otherwise.
The above won't interpret a string starting with a dash as an option to the send command.
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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
...
The underscore.js library has an indexOf function you can use instead:
_.indexOf([1, 2, 3], 2)
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Testing service in Angular returns module is not defined
...ple testacular.conf.js */
basePath = '../';
files = [
JASMINE,
JASMINE_ADAPTER,
'path/to/angular.js',
'path/to/angular-mocks.js', // for angular.mock.module and inject.
'src/js/**/*.js', // application sources
'test/unit/**/*.spec.js' // specs
];
autoWatch = true;
bro...
How to store CGRect values in NSMutableArray?
...
CGRect rect = CGRectMake( 5, 5, 40, 30 );
NSString* rectAsString = NSStringFromCGRect( rect );
CGRect original = CGRectFromString( rectAsString );
What do you think about this way to store CGRect dates?
...
How to get the first non-null value in Java?
...
I was looking for the same but for strings, and found out that there are SpringUtils.firstNonBlank(T...) and SpringUtils.firstNonBlank(T...) methods.
– kodlan
Jul 29 at 17:23
...
How do I find out if the GPS of an Android device is enabled
...n to the user if you want.
Check if location providers are available
String provider = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
if(provider != null){
Log.v(TAG, " Location providers: "+provider);
//Start searching for loca...
Why is there no Constant feature in Java?
...ect. The Java platform libraries contain many immutable classes, including String, the boxed primitive classes, and BigInte- ger and BigDecimal. There are many good reasons for this: Immutable classes are easier to design, implement, and use than mutable classes. They are less prone to error and are...