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How can I remove or replace SVG content?

... actually if you want to remove elements from svg it would be better to use: svg.selectAll("*").remove();. This clear contents of the element even if set svg variable to a grouping element (g). – Nux ...
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BitBucket - download source as ZIP

...hat you want (as .zip, .gz or .bz2). There you'll find download links for all tags. The links will be in the format: https://bitbucket.org/owner/repository/get/v0.1.2.tar.gz By tweaking it a little bit, you can also have access to any revision by changing the tag to the commit hash: https://bi...
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How to set time zone of a java.util.Date?

... @BrDaHa is correct.You'll need to TimeZone.setDefault() before calling getTime() so that the new date object will be in the time zone that you want. In JDK 1.8, Calendar.getTime() calls return new Date(getTimeInMillis());. – jpllosa May 9 '17 at 9:29...
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Efficiency of premature return in a function

... There is no difference at all: =====> cat test_return.cpp extern void something(); extern void something2(); void test(bool b) { if(b) { something(); } else something2(); } =====> cat test_return2.cpp extern voi...
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How to test if parameters exist in rails

...re asking about existence. You might need to differentiate: Not there at all. There but nil. There but false. There but an empty string. as well. Hard to say without more details of your precise situation. share ...
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How do you follow an HTTP Redirect in Node.js?

... It is. It's called http.request the API is pretty simple. – Raynos Oct 23 '12 at 20:24 3 ...
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How to get the Android device's primary e-mail address

...ntManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (including com.google), the account names are email addresses. Example snippet below. Pattern emailPattern = Patterns.EMAIL_ADDRESS; // API level 8+ Acc...
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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k

... interesting job interview experience a while back. The question started really easy: 47 Answers ...
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Why should I learn Lisp? [closed]

I really feel that I should learn Lisp and there are plenty of good resources out there to help me do it. 29 Answers ...
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How do I check if a type provides a parameterless constructor?

...Type.EmptyTypes, null); There's a caveat for value types, which aren't allowed to have a default constructor. You can check if you have a value type using the Type.IsValueType property, and create instances using Activator.CreateInstance(Type); ...