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How do I change the title of the “back” button on a Navigation Bar
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in Xcode 4.5 using storyboard, by far the easiest solution i've found when the value of the Back button doesn't have to change dynamically is to use the "Back Button" field associated with the Navigation Item of the View Controller to which you want the "B...
Bootstrap Modal immediately disappearing
...t;form> that was temporarily just fetching the same page.
I fixed this by adding type="button" to the button element, so that it wouldn't submit the form when clicked.
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How can I delete the current line in Emacs?
... kill-region
It is versatile in deleting whatever is selected, or a line by default
if nothing is selected.
Given the question, you're probably also interested in replicating
Vim's "yank", yy (though in Emacs parlance a "yank" is confusingly
Vim's "put", p). This is:
M-w ; kill-ring-save
Nic...
Undo git stash pop that results in merge conflict
..., it is not removed from the stash list. You need to resolve the conflicts by hand and call git stash drop manually afterwards." (git-scm.com/docs/git-stash)
– Carolyn Conway
Sep 13 '16 at 19:46
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Javascript swap array elements
...current scope with a temporary variable: a = [b, b = a][0]; as pointed out by @Jan Although I still find myself utilizing the temporary variable approach as it's cross-language (e.g. C/C++) and the first approach that usually pops into my mind.
– Ultimater
Aug ...
Uninstall Node.JS using Linux command line?
...mething like /path/bin/node.
Then run cd /path
This is all that is added by Node.JS.
rm -r bin/node bin/node-waf include/node lib/node lib/pkgconfig/nodejs.pc share/man/man1/node.1
Now the only thing I don't know about is npm and what it has installed. If you install npm again into a custom pat...
Expand/collapse section in UITableView in iOS
...ng an expand/collapse action using a table view section header is provided by Apple here: Table View Animations and Gestures
The key to this approach is to implement - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section and return a custom UIView which includes a ...
Why use @PostConstruct?
...It may happen (though unlikely) that a bean is instantiated multiple times by the container in its internal working, but it guarantees that @PostConstruct will be invoked only once.
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Is there a way to get the XPath in Google Chrome?
..."how to get an xpath string for an element?", rather than "how do i select by xpath?" wasn't he?
– Max Williams
Jan 3 '12 at 11:05
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Django - how to create a file and save it to a model's FileField?
... This (ContentFile) works perfectly with the file string returned by django-wkhtmltopdf's convert_to_pdf command. Thank you!!
– Nostalg.io
Sep 1 '16 at 4:53
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