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Convert String to double in Java

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Python function as a function argument?

.... def myfunc(anotherfunc, extraArgs): anotherfunc(*extraArgs) To be more specific ... with various arguments ... >>> def x(a,b): ... print "param 1 %s param 2 %s"%(a,b) ... >>> def y(z,t): ... z(*t) ... >>> y(x,("hello","manuel")) param 1 hello param 2 manu...
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Is it possible to disable floating headers in UITableView with UITableViewStylePlain?

... the only drawback I saw is that top header will not be shown anymore (you can see it only through scrolling up). At least for me it is not shown – Ruzard Dec 15 '12 at 16:49 ...
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How to toggle a value in Python

... A else A >>> x [4, 5, 6] Solution using itertools If you have more than two values, the itertools.cycle() function provides a generic fast way to toggle between successive values: >>> import itertools >>> toggle = itertools.cycle(['red', 'green', 'blue']).next >&gt...
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git --git-dir not working as expected

... --git-dir=/mycode/.git --work-tree=/mycode status You can read a little more here share | improve this answer | follow | ...
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Retina displays, high-res background images

...t; background-size: 200px 200px; } } EDIT To add a little more to this answer, here is the retina detection query I tend to use: @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and ( min--moz-device-pixel-ratio: 2), only screen and ( -o-min-device-pixe...
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How to clear MemoryCache?

...-- including all of the answers above that use LINQ queries. A better and more flexible solution Here's an efficient way of clearing the cache that simply builds on the existing change monitoring infrastructure. It also provides the flexibility to clear either the entire cache or just a named sub...
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Android studio: new project vs new module

... Creating a new project in Android does not looks more like an app with manifest / res / and src - as apposed to a "workspace". When creating a Module, two o the types offered are 1) application module and 2) android library module. #1 seems redundant to "new project"...
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Why use Abstract Base Classes in Python?

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Simple logical operators in Bash

... ] single brackets are an alternate form of conditional expressions with more quirks (but older and more portable). Don't write any for now; start worrying about them when you find scripts that contain them. This is the idiomatic way to write your test in bash: if [[ $varA == 1 && ($varB ...