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Extract month and year from a zoo::yearmon object

... Ha thank you for this answer. It especially beats the other solutions when you want to do something like if(year(date1) > 2014){year(date1) <- year(date1) - 100} – Vincent Feb 10 '14 at 9:34 ...
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How do RVM and rbenv actually work?

I am interested in how RVM and rbenv actually work. 5 Answers 5 ...
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C++11 range based loop: get item by value or reference to const

... @racarate: I cannot comment on the overall speed, and I think nobody can, without profiling it first. Frankly, I wont base my choice on the speed, rather the clarity of the code. If I want immutability, I'd use const for sure. However, whether it would be auto co...
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass

... I encountered the same problem while manually adding constraints in code. In code, I was doing the following: { [self setTranslatesAutoresizingMaskIntoConstraints:YES]; [self addSubview:someView]; [self addSubview:someOtherView]; [self addConstraint...
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Changing Font Size For UITableView Section Headers

...wForHeaderInSection:(NSInteger)section { UILabel *myLabel = [[UILabel alloc] init]; myLabel.frame = CGRectMake(20, 8, 320, 20); myLabel.font = [UIFont boldSystemFontOfSize:18]; myLabel.text = [self tableView:tableView titleForHeaderInSection:section]; UIView *headerView = [[UIV...
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Inversion of Control vs Dependency Injection

... IoC is a generic term meaning rather than having the application call the methods in a framework, the framework calls implementations provided by the application. DI is a form of IoC, where implementations are passed into an object through constructors/setters/service lookups, which the ob...
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PostgreSQL database default location on Linux

What is the default directory where PostgreSQL will keep all databases on Linux? 8 Answers ...
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How can I switch my git repository to a particular commit

... To create a new branch (locally): With the commit hash (or part of it) git checkout -b new_branch 6e559cb or to go back 4 commits from HEAD git checkout -b new_branch HEAD~4 Once your new branch is created (locally), you might want to replicate...
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How to inherit constructors?

... design is important. You shouldn't be coding with 100% conviction that it all has to change. – Jeff Yates Oct 21 '08 at 19:59 11 ...
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What is the python keyword “with” used for? [duplicate]

...t in an object that supports the context management protocol (that is, has __enter__() and __exit__() methods). Update fixed VB callout per Scott Wisniewski's comment. I was indeed confusing with with using. share ...