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Javascript seconds to minutes and seconds

... var secs = ~~duration % 60; // Output like "1:01" or "4:03:59" or "123:03:59" var ret = ""; if (hrs > 0) { ret += "" + hrs + ":" + (mins < 10 ? "0" : ""); } ret += "" + mins + ":" + (secs < 10 ? "0" : ""); ret += "" + secs; return ret; } ~~ is a sh...
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Visualizing branch topology in Git

... %C(dim white)- %an <%ae> %C(reset) %C(dim white)(committer: %cn <%ce>)%C(reset)' git lg/git lg1 looks like this: git lg2 looks like this: and git lg3 looks like this: It should be noted that this isn't meant as a end-all-be-all solution— it's a template for you to ch...
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Get nested JSON object with GSON using retrofit

...s":"OK", "reason":"some reason", "content" : { "foo": 123, "bar": "some value" } } You'd then have a Content POJO: class Content { public int foo; public String bar; } Then you write a deserializer: class MyDeserializer implements JsonDeserializer<Co...
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NoSQL - MongoDB vs CouchDB [closed]

...plications based on support, expandability, management, and cost. http://www.gartner.com/technology/reprints.do?id=1-23A415Q&ct=141020&st=sb I would like to suggest Couchbase to anyone who's not tried it yet, but not based on the version that is shown in the report (2.5.1) because it is n...
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When to use ref and when it is not necessary in C#

...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...
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Hide options in a select list using jQuery

...Nov 17 '10 at 13:17 enthusiastic123enthusiastic123 14111 silver badge33 bronze badges ...
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How do you build a Singleton in Dart?

...sible way: void main() { var s1 = Singleton.instance; s1.somedata = 123; var s2 = Singleton.instance; print(s2.somedata); // 123 print(identical(s1, s2)); // true print(s1 == s2); // true //var s3 = new Singleton(); //produces a warning re missing default constructor and breaks on ...
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HTML5 Email Validation

... The input type=email page of the www.w3.org site notes that an email address is any string which matches the following regular expression: /^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/ Use the required attribute and a patter...
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Container-fluid vs .container

... explain so lets look at the examples Example one container-fluid: http://www.bootply.com/119981 So you see how the container takes up the whole screen...that's a container-fluid. Now lets look at the other just a normal container and watch the edges of the preview Example two container http://www....
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Getting Chrome to accept self-signed localhost certificate

I have created a self-signed SSL certificate for the localhost CN. Firefox accepts this certificate after initially complaining about it, as expected. Chrome and IE, however, refuse to accept it, even after adding the certificate to the system certificate store under Trusted Roots. Even though the c...