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Why do I have to access template base class members through the this pointer?

...s) has to be qualified. Inside of Foo, you'd have to write: typename std::string s = "hello, world"; because std::string would be a dependent name, and hence assumed to be a non-type unless specified otherwise. Ouch! A second problem with allowing your preferred code (return x;) is that even if ...
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Using Vim's tabs like buffers

...im -p however be aware that only up to 10 tabs will be display by default. Extra files are loaded into buffers, but not displayed in their own tab. – IanB Oct 22 '14 at 23:37 ...
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Is it possible to pass a flag to Gulp to have it run tasks in different ways?

...ulp-uglify'); var minimist = require('minimist'); var knownOptions = { string: 'env', default: { env: process.env.NODE_ENV || 'production' } }; var options = minimist(process.argv.slice(2), knownOptions); gulp.task('scripts', function() { return gulp.src('**/*.js') .pipe(gulpif(options...
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How to determine the memory footprint (size) of a variable?

...g support since the 2.* version. Please search for the "removed functions" string here: http://www.xdebug.org/updates.php Removed functions Removed support for Memory profiling as that didn't work properly. Other Profiler Options php-memory-profiler https://github.com/arnaud-lb/php-memory-profiler...
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Using member variable in lambda capture list inside a member function

... The solution might make an unnecessary extra copy of grid though it probably gets optimized out. Shorter and better is: auto& tmp = grid; etc. – Tom Swirly Aug 10 '15 at 17:49 ...
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How does Hadoop process records split across block boundaries?

...ow away first record // because we always (except the last split) read one extra line in // next() method. if (start != 0) { start += in.readLine(new Text(), 0, maxBytesToConsume(start)); } this.pos = start; from this I believe hadoop will read one extra line for each split(at the end of current...
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I need to securely store a username and password in Python, what are my options?

...assword` to save username onto keyring # we're just using some known magic string in the username field keyring.set_password(service_id, MAGIC_USERNAME_KEY, username) Later to get your info from the keyring # again, abusing `get_password` to get the username. # after all, the keyring is just a ke...
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Windows 7, 64 bit, DLL problems

...ication refused to start with the error message that API-MS-WIN-CORE-WINRT-STRING-L1-1-0.DLL is not found by simply updating Visual Studio. I don't think that my build environment (Windows 7 Pro SP1, Visual Studio Ultimate 2012) was messed up completely, it worked fine for most of my projects. But...
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Python Logging (function name, file name, line number) using a single file

... to the current instance. The trick being used that is stumping you is the string formatting using a dict as the RHS of the % operator. "%(foo)s" % bar will be replaced by whatever the value of bar["foo"] is. Finally, you can use some introspection tricks, similar to those used by pdb that can log ...
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What is the most compatible way to install python modules on a Mac?

...r elixir ( make sure you always type pip-(version) ) That will build an extra Python library in your home dir. Yes, Python will work with more than one library location: one controlled by MacPorts and a user local one for everything missing within MacPorts. Now notice that I favor pip over easy_...