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Will strlen be calculated multiple times if used in a loop condition?

...t I personally wouldn't rely on that. I'd do something like for (int i = 0, n = strlen(ss); i < n; ++i) or possibly for (int i = 0; ss[i]; ++i) as long as the string isn't going to change length during the iteration. If it might, then you'll need to either call strlen() each time, or handl...
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How can I delete a query string parameter in JavaScript?

...iteration as may be destructive for (var i = pars.length; i-- > 0;) { //idiom for string.startsWith if (pars[i].lastIndexOf(prefix, 0) !== -1) { pars.splice(i, 1); } } return urlparts[0] + (pars.length > 0 ? '?'...
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Removing All Child Views from View

... 201 viewGroup.removeAllViews() works for any viewGroup. in your case it is GridView. http://deve...
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Pry: show me the stack

...play the callstack (with show-stack), and so on: see here: Frame number: 0/64 From: /Users/johnmair/ruby/rails_projects/personal_site/app/controllers/posts_controller.rb @ line 7 PostsController#index: 5: def index 6: @posts = Post.all => 7: binding.pry 8: end [1] pry(#<P...
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How do I create a WPF Rounded Corner container?

..., just put your container in a border element: <Border BorderBrush="#FF000000" BorderThickness="1" CornerRadius="8"> <Grid/> </Border> You can replace the <Grid/> with any of the layout containers... ...
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How to parse unix timestamp to time.Time

... +500 The time.Parse function does not do Unix timestamps. Instead you can use strconv.ParseInt to parse the string to int64 and create the...
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Postgresql SELECT if string contains

... Frans van BuulFrans van Buul 1,65911 gold badge1010 silver badges66 bronze badges 5 ...
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Dashed line border around UIView

... using pattern image like below example. [yourView.layer setBorderWidth:5.0]; [yourView.layer setBorderColor:[[UIColor colorWithPatternImage:[UIImage imageNamed:@"DotedImage.png"]] CGColor]];///just add image name and create image with dashed or doted drawing and add here Here you've to add <Q...
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Run a single Maven plugin execution?

... parameter, e.g., org.apache.maven.plugins:maven-remote-resources-plugin:1.0:process@executionId. So, as long as you give your execution an id: mvn sql:execute@specific-execution-id uses the execution configured in your pom. ...
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Convert number to month name in PHP

...e() to create one, like so: $monthNum = 3; $monthName = date('F', mktime(0, 0, 0, $monthNum, 10)); // March If you want the 3-letter month name like Mar, change F to M. The list of all available formatting options can be found in the PHP manual documentation. ...