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How to detect if a variable is an array

...gs will pass this check, which might lead to problems as IE doesn't allow access to a string's characters by index. Therefore, you might want to change typeof obj !== 'undefined' to typeof obj === 'object' to exclude primitives and host objects with types distinct from 'object' alltogether. This wil...
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std::string formatting like sprintf

...ted – Aaron McDaid Jul 10 '15 at 14:35  |  show 11 more comments ...
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Browser detection in JavaScript? [duplicate]

...Info.browser); and console.log(navigator.browserInfo.version); for better accessibility. Sorry I guess I did mess with it even though it said "Don't touch". – racl101 Dec 18 '14 at 0:03 ...
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How can I reverse a NSArray in Objective-C?

..., @"bt", @"bu", @"bv", @"bw", @"bx", @"by", @"bz", @"ca", @"cb", @"cc", @"cd", @"ce", @"cf", @"cg", @"ch", @"ci", @"cj", @"ck", @"cl", @"cm", @"cn", @"co", @"cp", @"cq", @"cr", @"cs", @"ct", @"cu", @"cv", @"cw", @"cx", @"cy", @"cz"]; NSDate *methodStart = [NSDate date]; NSA...
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What's an Aggregate Root?

... your client code loads from the repository. The repository encapsulates access to child objects - from a caller's perspective it automatically loads them, either at the same time the root is loaded or when they're actually needed (as with lazy loading). For example, you might have an Order object...
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Random row from Linq to Sql

...random rows from a large table, see this: msdn.microsoft.com/en-us/library/cc441928.aspx I don't know if there's a LINQ equivalent. – jwd Sep 8 '11 at 22:39 ...
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How to start working with GTest and CMake

...########### # Define a test add_executable(registerer_test registerer_test.cc) ###################################### # Configure the test to use GoogleTest # # If used often, could be made a macro. add_dependencies(registerer_test gtest) include_directories(${source_dir}/include) target_link_libr...
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Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu

...self. I was able to fix it by doing the following: sudo apt-get install gcc-multilib g++-multilib If you've installed a version of gcc / g++ that doesn't ship by default (such as g++-4.8 on lucid) you'll want to match the version as well: sudo apt-get install gcc-4.8-multilib g++-4.8-multilib ...
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Multi-gradient shapes

...6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535...
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std::unique_lock or std::lock_guard?

... If so, it would be invisible and undetectable. gcc-4.8 does it. wait(unique_lock<mutex>&) calls __gthread_cond_wait(&_M_cond, __lock.mutex()->native_handle()) (see libstdc++-v3/src/c++11/condition_variable.cc), which calls pthread_cond_wait() (see libgcc/...