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How to count certain elements in array?
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No, what I mean is without looping with "for"
– Leem
May 25 '11 at 7:42
10
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How do you access the matched groups in a JavaScript regular expression?
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You can access capturing groups like this:
var myString = "something format_abc";
var myRegexp = /(?:^|\s)format_(.*?)(?:\s|$)/g;
var match = myRegexp.exec(myString);
console.log(match[1]); // abc
And if there are multiple matches you can iterate over them:
var myString ...
How to debug template binding errors for KnockoutJS?
... is available at a certain scope is to replace the template/section with something like:
<div data-bind="text: ko.toJSON($data)"></div>
Or, if you want a slightly more readable version:
<pre data-bind="text: JSON.stringify(ko.toJS($data), null, 2)"></pre>
This will sp...
How does one generate a random number in Apple's Swift language?
I realize the Swift book provided an implementation of a random number generator. Is the best practice to copy and paste this implementation in one's own program? Or is there a library that does this that we can use now?
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Spring MVC @PathVariable getting truncated
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Try a regular expression for the @RequestMapping argument:
RequestMapping(method = RequestMethod.GET, value = Routes.BLAH_GET + "/{blahName:.+}")
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Github: Can I see the number of downloads for a repo?
...umber of your assets (files attached to the release), field download_count mentioned below, but, as commented, only for the most recent 30 releases..
Update 2017
You still can use the GitHub API to get the download count for your releases (which is not exactly what was asked)
See "Get a single...
Maintain model of scope when changing between views in AngularJS
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I took a bit of time to work out what is the best way of doing this. I also wanted to keep the state, when the user leaves the page and then presses the back button, to get back to the old page; and not just put all my data into the rootscope....
How do I concatenate or merge arrays in Swift?
... Khunshan: AnyObject indicates an object, which as I understand means something that is instantiated from a class type. CGFloat is not an object, it is a scalar value. As I understand it, arrays can contain scalars, unless it is defined as containing AnyObject or are further refined. Howe...
How to escape single quotes within single quoted strings
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If you really want to use single quotes in the outermost layer, remember that you can glue both kinds of quotation. Example:
alias rxvt='urxvt -fg '"'"'#111111'"'"' -bg '"'"'#111111'"'"
# ^^^^^ ^^^^^ ^^^^^ ^^^^
# 12345 12345 ...
Hibernate Criteria returns children multiple times with FetchType.EAGER
...ted behaviour if I understood your configuration correctly.
You get the same Order instance in any of the results, but since now you are doing a join with the OrderTransaction, it has to return the same amount of results a regular sql join will return
So actually it should apear multiple times. th...