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Change the font of a UIBarButtonItem
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Because UIBarButtonItem inherits from UIBarItem, you can try
- (void)setTitleTextAttributes:(NSDictionary *)attributes
forState:(UIControlState)state
but this is for iOS5 only. For iOS 3/4, you will have to use a custom view.
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In Bash, how do I add a string after each line in a file?
... which prints 2 lines even though input is 1 line foo bar (and cat reading from stdin instead of a file makes no difference for this).
– hyde
Nov 26 '13 at 11:18
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Create a string with n characters
...JVMs may assign it as an intrinsic function. Rolling your own cuts you off from all this performance goodness...
– SusanW
Aug 5 '16 at 12:26
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Truncate number to two decimal places without rounding
...simplest and always accurate.
Basing the update on the well written regex from the accepted answer by @Gumbo, this new toFixed function will always work as expected.
Old answer, not always accurate.
Roll your own toFixed function:
function toFixed(num, fixed) {
fixed = fixed || 0;
fixe...
How to check which version of v8 is installed with my NodeJS?
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Interesting how the definition of fun can vary from an individual to another :)
– Arnaud Leyder
Nov 25 '15 at 16:00
add a comment
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Handling the window closing event with WPF / MVVM Light Toolkit
...hind" mantra is not the goal in itself, the point is to decouple ViewModel from the View. Even when the event is bound in code-behind of the View, the ViewModel does not depend on the View and the closing logic can be unit-tested.
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How do I update an entity using spring-data-jpa?
...found in the database.
public void updateUser(Userinfos u) {
User userFromDb = userRepository.findById(u.getid());
// crush the variables of the object found
userFromDb.setFirstname("john");
userFromDb.setLastname("dew");
userFromDb.setAge(16);
userRepository.save(userFromD...
Android: Expand/collapse animation
...and found an elegant solution. This code assumes that you are always going from 0->h or h->0 (h being the maximum height). The three constructor parameters are view = the view to be animated (in my case, a webview), targetHeight = the maximum height of the view, and down = a boolean which spec...
What code analysis tools do you use for your Java projects? [closed]
... is reliable, powerful, and easy-to-use compared to piecing together tools from various vendors.
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In vim, how do I get a file to open at the same line number I closed it at last time?
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From Ubuntu's /etc/vim/vimrc file, this example is commented out:
" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd...