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What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
In the Mac and iOS platforms, memory leaks are often caused by unreleased pointers. Traditionally, it has always been of utmost importance to check your allocs, copies and retains to make sure each has a corresponding release message.
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Rebasing a Git merge commit
...rges option on git rebase, which is described as follows from the manual:
By default, a rebase will simply drop merge commits from the todo list, and put the rebased commits into a single, linear branch. With --rebase-merges, the rebase will instead try to preserve the branching structure within th...
How do I pass the value (not the reference) of a JS variable to a function? [duplicate]
...ed to create a separate scope that saves the variable in its current state by passing it as a function parameter:
for (var i = 0; i < results.length; i++) {
(function (i) {
marker = results[i];
google.maps.event.addListener(marker, 'click', function() {
change_selection(i);
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Why don't C++ compilers define operator== and operator!=?
...t to provide a compiler-generated default for this operator can be guessed by what Stroustrup said about the default copy constructor in "The Design and Evolution of C++" (Section 11.4.1 - Control of Copying):
I personally consider it unfortunate
that copy operations are defined by
default a...
:: (double colon) operator in Java 8
...eference methods:
reduce(Math::max);
Note that this will be interpreted by the compiler, not by the JVM at runtime! Although it produces different bytecodes for all three code snippets, they are semantically equal, so the last two can be considered to be short (and probably more efficient) versio...
fork() branches more than expected?
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when i=0
Process_1: Buffered text= 1 dot
Process_2(created by Process_1): Buffered text= 1 dot
when i=1
Process_3(created by Process_1): Inherit 1 buffered dot from Process_1 and prints 1 dot by itself. In total Process_3 prints 2 dots.
Process_4(created by Process_2): Inherit 1 b...
Why should the “PIMPL” idiom be used? [duplicate]
...rivate: cat_->Purr(); Purr() is not accessible from the outside because by deafult it's private. What am I missing here?
– binaryguy
Aug 14 '15 at 9:20
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Update data in ListFragment as part of ViewPager
...ents. The ViewPager is on a vertical phone screen, the lists are not side-by-side.
10 Answers
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Why are Python's 'private' methods not actually private?
...es us the ability to create 'private' methods and variables within a class by prepending double underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this
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Why isn't the size of an array parameter the same as within main?
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In C++ you can pass the array by reference to the function but you cannot do that in C.
– Prasoon Saurav
Dec 29 '09 at 15:32
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