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IOS: verify if a point is inside a rect
...GRectContainsPoint(yourview.frame, touchpoint)
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
UITouch* touch = [touches anyObject];
CGPoint touchpoint = [touch locationInView:self.view];
if( CGRectContainsPoint(yourview.frame, touchpoint) ) {
}else{
}}
In swif...
How to set proxy for wget?
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Checked. It works with wget -e <http_proxy>=127.0.0.01:8080 <download>..., omitting the "use_proxy=yes" command parameter. Thanks!
– alejandrob
Sep 25 '15 at 15:45
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Count how many files in directory PHP
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Although useful it wasn't very easy to read when i asked the question. Saying that though, I have improved my knowledge of php. I have no upvoted this.
– Bradly Spicer
Nov 4 '13 at 16:11
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jQuery How to Get Element's Margin and Padding?
... As of jQuery 1.9, passing an array of style properties to .css() will result in an object of property-value pairs. For example, to retrieve all four rendered border-width values, you could use $( elem ).css([ "borderTopWidth", "borderRightWidth", "borderBottomWidth", "borderLeftWidth" ]).
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Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
...e server accept the submitted form's data to be processed, which may
result in an item being added to a database, the creation of a new web
page resource, the updating of the existing page, or all of the
mentioned outcomes.
The keyword dialog, mapping to the state dialog, indicating that
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Git resolve conflict using --ours/--theirs for all files
...rking directory and send the output through the xargs command:
grep -lr '<<<<<<<' . | xargs git checkout --ours
or
grep -lr '<<<<<<<' . | xargs git checkout --theirs
How this works: grep will search through every file in the current directory (the .) a...
Do you (really) write exception safe code? [closed]
..., and avoiding well-known anti-patterns.
Do you know and/or actually use alternatives that work?
There are no viable alternatives in C++ (i.e. you'll need to revert back to C and avoid C++ libraries, as well as external surprises like Windows SEH).
Writing exception safe code
To write exception sa...
Undefined reference to `pow' and `floor'
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Look in /lib or /usr/lib. The libraries are all named lib<name>.a or lib<name>.so - it's the "<name>" you put after the -l. In this case, the math library is named libm.so, so we call it -lm.
– ams
Dec 29 '11 at 21:10
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How do you round a floating point number in Perl?
...elf.
To see why, notice how you'll still have an issue on half-way-point
alternation:
for ($i = 0; $i < 1.01; $i += 0.05) { printf "%.1f ",$i}
0.0 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.7
0.8 0.8 0.9 0.9 1.0 1.0
Don't blame Perl. It's the same as in C. IEEE says ...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
Recently I've found MessagePack , an alternative binary serialization format to Google's Protocol Buffers and JSON which also outperforms both.
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