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Bash script to calculate time elapsed

...u use sleep 0.5 in above, the result is sometimes 0, sometimes 1 (at least by Bash 5.0.3). – jarno Jun 5 at 9:42 add a comment  |  ...
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How to add a right button to a UINavigationController?

...em directly on the UINavigationController did not work for me (as proposed by Louis Gerbarg above). Instead setting the item directly on the UIViewController at hand like Adem suggests worked! – leviathan Jun 4 '10 at 8:25 ...
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Is there a better way to iterate over two lists, getting one element from each list for each iterati

... Another way to do this would be to by using map. >>> a [1, 2, 3] >>> b [4, 5, 6] >>> for i,j in map(None,a,b): ... print i,j ... 1 4 2 5 3 6 One difference in using map compared to zip is, with zip the length of new list...
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How can i take an UIImage and give it a black border?

... You can do this by creating a new image (also answered in your other posting of this question): - (UIImage*)imageWithBorderFromImage:(UIImage*)source; { CGSize size = [source size]; UIGraphicsBeginImageContext(size); CGRect rect = CGR...
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Bash ignoring error for a particular command

...rd, and is not a part of an AND or OR list, and is not a pipeline preceded by the ! reserved word, then the shell shall immediately exit. share | improve this answer | follo...
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Deserialize json object into dynamic object using Json.net

...rialize to dynamic you will get a JObject back. You can get what you want by using an ExpandoObject. var converter = new ExpandoObjectConverter(); dynamic message = JsonConvert.DeserializeObject<ExpandoObject>(jsonString, converter); ...
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How can I get the browser's scrollbar sizes?

... Just to reinforce the point made by @sstur and @TheCloudlessSky, the code above is not the same as the one in Ben Alman's plugin, and it will not cache the result in width, but rather recalculate it every single time. It works, but it is terribly inefficient...
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range() for floats

...mentation itself recommends against it). Use numpy.linspace as recommended by wim, or one of the other suggestions in this answer. – benrg Mar 23 '16 at 18:54 add a comment ...
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Why is typeof null “object”?

..."undefined".    b. Let val be GetValue(val). Return a String determined by Type(val) according to Table 20. share | improve this answer | follow | ...
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Django: Redirect to previous page after login

... I linked to the login form by passing the current page as a GET parameter and then used 'next' to redirect to that page. Thanks! share | improve this ...