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Is there a standardized method to swap two variables in Python?

...his tuple object have still been made, but it doesn't matter, Python internally knows where it is then, the left-hand side is evaluated, that is to say the tuple is assigned to the left-hand side as the left-hand side is composed of two identifiers, the tuple is unpacked in order that the first ide...
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How to make vim paste from (and copy to) system's clipboard?

...ent working file. It so happens I have to either open gedit or type it manually. 31 Answers ...
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Node.js project naming conventions for files & folders

... your tests An example which uses this setup is nodejs-starter. I personally changed this setup to: / /etc - contains configuration /app - front-end javascript files /config - loads config /models - loads models /bin - helper scripts /lib - back-end express files /config - lo...
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Cached, PHP generated Thumbnails load slowly

...as how to make this site, load faster. First we needed to read these waterfalls. Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-generated thumbnails. The protocol-less jquery loading from CDN adv...
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Datepicker: How to popup datepicker when click on edittext

...e: <EditText android:id="@+id/Birthday" custom:font="@string/font_avenir_book" android:clickable="true" android:editable="false" android:hint="@string/birthday"/> Now in Java File: final Calendar myCalendar = Calendar.getInstance(); EditText edittext= (EditText) findViewByI...
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Unable to find specific subclass of NSManagedObject

...://stackoverflow.com/a/31287260/1187415). Remark: This answer was originally written for Xcode 6. There were some changes in the various Xcode 7 beta releases with respect to this problem. Since it is an accepted answer with many upvotes and links to it, I have tried to summarize the situation fo...
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Regex for password must contain at least eight characters, at least one number and both lower and up

... "^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$" does not allow symbols as one of the 8 characters – Wee Jan 6 '15 at 2:30 2 ...
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Best way to create an empty map in Java

... 1) If the Map can be immutable: Collections.emptyMap() // or, in some cases: Collections.<String, String>emptyMap() You'll have to use the latter sometimes when the compiler cannot automatically figure out what kind of Map is needed (this ...
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Cleaner way to do a null check in C#? [duplicate]

... Is this really considered cleaner? – ClassicThunder Jul 16 '13 at 13:35 23 ...
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TypeError: Missing 1 required positional argument: 'self'

...p.getPumps() Small example - >>> class TestClass: def __init__(self): print("in init") def testFunc(self): print("in Test Func") >>> testInstance = TestClass() in init >>> testInstance.testFunc() in Test Func ...