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Objective-C: Property / instance variable in category
...untime.h>
static void *MyClassResultKey;
@implementation MyClass
- (NSString *)test {
NSString *result = objc_getAssociatedObject(self, &MyClassResultKey);
if (result == nil) {
// do a lot of stuff
result = ...;
objc_setAssociatedObject(self, &MyClassResultKey, result, O...
How can I configure my makefile for debug and release builds?
...(CXX) or $(CC) in all your compile commands.
Then, 'make debug' will have extra flags like -DDEBUG and -g where as 'make' will not.
On a side note, you can make your Makefile a lot more concise like other posts had suggested.
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Best way to load module/class from lib folder in Rails 3?
... you want to be autoloadable.
# config.autoload_paths += %W(#{config.root}/extras)
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Javascript: How to detect if browser window is scrolled to bottom?
..., and hence the condition does not get triggered. Not sure why, had to add extra few px to make it work.
– Sharjeel Ahmed
Apr 27 '17 at 11:34
3
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RESTful Alternatives to DELETE Request Body
...uld just have a default reason if the reason is not specified in the query string. The resource will still be resource/:id. You can make it discoverable with Link headers on the resource for each reason (with a rel tag on each to identify the reason).
Use a separate endpoint per reason: Using a url ...
How to git reset --hard a subdirectory?
... don't remove files which were deleted in the target revision.
If you have extra files in the working tree which don't exist in HEAD, a git checkout HEAD -- <path> won't remove them.
Note: With git checkout --overlay HEAD -- <path> (Git 2.22, Q1 2019), files that appear in the index an...
How do I simulate a hover with a touch in touch enabled browsers?
... disable context menu on long press*/
}
With this code you don't need an extra .hover class!
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CSS Image size, how to fill, not stretch?
...eight.
Method 4 uses a double image ( one as placeholder ) this gives some extra bandwidth overhead, but even better crossbrowser support.
Method 1 and 3 don't seem to work with Firefox
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XAMPP, Apache - Error: Apache shutdown unexpectedly
...and solved it by making sure that each directory specified in /apache/conf/extras/httpd-bhosts.conf were actual paths.
– Matthew
Mar 20 '15 at 23:43
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HTML button calling an MVC Controller and Action method
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may wrap it in an HtmlHelper something like public static string ActionButton(this HtmlHelper helper, string action, string controller, string text) { return String.Format("<input type=\"button\" value=\"{0}\" onclick=\"location.href='{1}' />",text,Url.Action(action,co...