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How does setting baselineAligned to false improve performance in LinearLayout?
I was just building some UI in xml, and Lint gave me a warning and said to set android:baselineAligned to false to improve performance in ListView.
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Disable copy constructor
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You can make the copy constructor private and provide no implementation:
private:
SymbolIndexer(const SymbolIndexer&);
Or in C++11, explicitly forbid it:
SymbolIndexer(const SymbolIndexer&) = delete;
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if arguments is equal to this string, define a variable like this string
...nderstand, and generally out of reach of the great unwashed without the inside knowledge handed down from master to padwan, it would ensure that there would always be work for those "in the know". this philosophy is evident in the whole "RFC" construct, and flowery language used in man documents, wh...
How to intercept touches events on a MKMapView or UIWebView objects?
... touchesBegan, touchesMoved, etc. to your fancy.
How to detect any tap inside an MKMapView (sans tricks)
WildcardGestureRecognizer * tapInterceptor = [[WildcardGestureRecognizer alloc] init];
tapInterceptor.touchesBeganCallback = ^(NSSet * touches, UIEvent * event) {
self.lockedOnUserLocat...
java: Class.isInstance vs Class.isAssignableFrom
...hen clazz is a Foo, then clazz.isAssignableFrom(Foo.class) is true. Where did I say otherwise?
– uckelman
Apr 2 '13 at 9:09
5
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Can I compile all .cpp files in src/ to .o's in obj/, then link to binary in ./?
...ture for most make systems. With GCC in can be done in a single pass as a side effect of the compilation by adding -MMD flag to CXXFLAGS and -include $(OBJ_FILES:.o=.d) to the end of the makefile body:
CXXFLAGS += -MMD
-include $(OBJ_FILES:.o=.d)
And as guys mentioned already, always have GNU M...
Filter output in logcat by tagname
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In case someone stumbles in on this like I did, you can filter on multiple tags by adding a comma in between, like so:
adb logcat -s "browser","webkit"
share
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impro...
Convert a string to regular expression ruby
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Combining the answers can avoid string interpolation: Regexp.new(Regexp.quote(your_string_variable))
– Ekkstein
Nov 24 '19 at 23:44
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How can you hide database output in Rails console?
...e output to the console. This is useful most of the time, but how can you hide it when you do not want to see it?
6 Answers...
How to write multiple line string using Bash with variables?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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