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Exporting a function in shell
...c writing, but only for current bash instance...
– vp_arth
May 3 '14 at 15:37
3
@vp_arth: If you ...
Toggle Checkboxes on/off
...found element:
$("input[name=recipients\\[\\]]").prop('checked', function(_, checked) {
return !checked;
});
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Advantage of switch over if-else statement
...he clearest code is probably:
if (RequiresSpecialEvent(numError))
fire_special_event();
Obviously this just moves the problem to a different area of the code, but now you have the opportunity to reuse this test. You also have more options for how to solve it. You could use std::set, for exa...
Force line-buffering of stdout when piping to tee
...ndard C (or even POSIX). It's probably better to use setvbuf(stdout, NULL, _IOLBF, 0), which is exactly equivalent.
– rvighne
Oct 11 '19 at 7:13
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Emacs bulk indent for Python
...he whole region to the right.
(defun my-python-tab-command (&optional _)
"If the region is active, shift to the right; otherwise, indent current line."
(interactive)
(if (not (region-active-p))
(indent-for-tab-command)
(let ((lo (min (region-beginning) (region-end)))
(...
Xcode debugging - displaying images
... Awesome suggestion @mackworth. Thanks.
– arango_86
Jul 30 '18 at 10:15
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What is the difference between SIGSTOP and SIGTSTP?
...
/usr/include/x86_64-linux-gnu/bits/signum.h
#define SIGSTOP 19 /* Stop, unblockable (POSIX). */
#define SIGTSTP 20 /* Keyboard stop (POSIX). */
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How do I show/hide a UIBarButtonItem?
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Or Apple could've just added .hidden property. -_-
– GeneCode
Feb 22 '16 at 11:29
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How can I change image tintColor in iOS and WatchKit
...; ())
/// - Returns: UIImage
fileprivate func modifiedImage(_ draw: (CGContext, CGRect) -> ()) -> UIImage {
// using scale correctly preserves retina images
UIGraphicsBeginImageContextWithOptions(size, false, scale)
let context: CGContext! = UIGr...
Can I return the 'id' field after a LINQ insert?
...? there is no insertonsubmit or submitchanges??
– Bat_Programmer
Jul 4 '12 at 0:35
1
@Confused Pr...