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How to read contacts on Android 2.0

I'm working on Android 2.0 and am trying to receive a list of all contacts. 9 Answers ...
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What does it mean for a data structure to be “intrusive”?

...to know about the list it is in, and inform it of changes. ORM-systems usually revolve around intrusive data structures, to minimize iteration over large lists of objects. For instance, if you retrieve a list of all the employees in the database, then change the name of one of them, and want to sav...
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Is it possible to make the -init method private in Objective-C?

... Objective-C, like Smalltalk, has no concept of "private" versus "public" methods. Any message can be sent to any object at any time. What you can do is throw an NSInternalInconsistencyException if your -init method is invoked: - (id)init { ...
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Argparse: Way to include default values in '--help'?

... @mqsoh multiple inheritance actually just worked, but unfortunately is not public API: stackoverflow.com/a/52025430/895245 – Ciro Santilli 郝海东冠状病六四事件法轮功 Aug 26 '18 at 10:41 ...
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'printf' vs. 'cout' in C++

...letely on operator overloading, so there is no issue with custom formats - all you do is define a subroutine taking std::ostream as the first argument and your type as second. As such, there are no namespace problems - as long you have a class (which isn't limited to one character), you can have wor...
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REST API Best practices: Where to put parameters? [closed]

... The official rule URIs and the draft sepc were really useful & interesting! :-) – KajMagnus Apr 16 '11 at 10:54 ...
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Google Guava vs. Apache Commons [closed]

...n (which is a major drawback for a collections API in my opinion) and generally seems to be in a maintenance/don't-do-too-much-work-on-it mode Recently Commons Collections has picked up some steam again, but it has some catching up to do.. If download size/memory footprint/code size is an issue the...
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How do I measure the execution time of JavaScript code with callbacks?

...should be in Modern Browers https://developer.mozilla.org/en-US/docs/Web/API/Performance https://nodejs.org/docs/latest-v8.x/api/perf_hooks.html# Node 8.5 ~ 9.x (Firefox, Chrome) // const { performance } = require('perf_hooks'); // enable for node const delay = time => new Promise(res=&...
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Is there a WebSocket client implemented for Python? [closed]

...good to explain what the code is doing if you are going to introduce a new API. – user650261 Nov 19 '15 at 0:26 1 ...
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Argparse: Required arguments listed under “optional arguments”?

... Parameters starting with - or -- are usually considered optional. All other parameters are positional parameters and as such required by design (like positional function arguments). It is possible to require optional arguments, but this is a bit against their desig...