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#ifdef replacement in the Swift language

... After i set the custom flag -DLOCAL, on my #if LOCAl #else #endif, it falls into the #else section. I duplicated the original target AppTarget and rename it to AppTargetLocal & set its custom flag. – Perwyl Liu Jul 20 '16 at 6:48 ...
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EProgrammerNotFound exception in Delphi?

...e compiler for one of the most common errors with a similar message. Internally we've always joked and poked fun at different things and people (mostly on the team itself). If you don't have a sense of humor, you're destined to an early grave. It was a simple conversation; "Oh, you should have ra...
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What is the difference between buffer and cache memory in Linux?

...ed (thus the total page cache size is Cached + SwapCached). Linux performs all file I/O through the page cache. Writes are implemented as simply marking as dirty the corresponding pages in the page cache; the flusher threads then periodically write back to disk any dirty pages. Reads are implemented...
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How do I read the source code of shell commands?

... All these basic commands are part of the coreutils package. You can find all information you need here: http://www.gnu.org/software/coreutils/ If you want to download the latest source, you should use git: git clone git:/...
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A Java collection of value pairs? (tuples?)

... clear that the Pair class is never going to have any logic associated and all clients will need access to 'left' and 'right,' so why not make it easy? – Outlaw Programmer Feb 6 '09 at 17:39 ...
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Meaning of acronym SSO in the context of std::string

... variables ("from the stack", which are variables that you create without calling malloc / new) are generally much faster than those involving the free store ("the heap", which are variables that are created using new). However, the size of automatic arrays is fixed at compile time, but the size of ...
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Intellij IDEA crashed, and now throws an error

...r IntelliJ version (This directory is "caches" in some versions.) Remove all the files in the cache directory. Then restart IntelliJ[AndroidStudio] This has worked for me in the past. share | im...
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@import vs #import - iOS 7

... It's a new feature called Modules or "semantic import". There's more info in the WWDC 2013 videos for Session 205 and 404. It's kind of a better implementation of the pre-compiled headers. You can use modules with any of the system frameworks in...
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Remove leading zeros from a number in Javascript [duplicate]

...console.log(`Subtracting zero conversion result: ${parsedNumber}`); All results will be incorrect. That's because, when converted, the numString value is greater than Number.MAX_SAFE_INTEGER. i.e., 99999999999999999999 > 9007199254740991 This means all operation performed with the as...
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Private vs Protected - Visibility Good-Practice Concern [closed]

...thing as private as possible. This makes your class more encapsulated, and allows for changing the internals of the class without affecting the code using your class. If you design your class to be inheritable, then carefully choose what may be overridden and accessible from subclasses, and make t...