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How to install gem from GitHub source?
...config.ru): require "bundler" Bundler.setup(:default) See bundler docs for more details
– Louis Sayers
Jul 18 '12 at 10:15
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Assembly code vs Machine code vs Object code?
...ds to new machine code and executes them. Modern interpreters are now much more complicated: evaluating whole sections of source code at a time, caching and optimizing where possible, and handling complex memory management tasks.
One final type of program involves the use of a runtime-environment or...
How to have git log show filenames like svn log -v
...pathnames and a diffstat of changed files:
git log --stat
There's a lot more options, check out the docs.
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Concatenating two std::vectors
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It's too bad there isn't a more succinct expression in the standard library. .concat or += or something
– nmr
Oct 14 '16 at 23:32
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Comparing HTTP and FTP for transferring files
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Here's a performance comparison of the two. HTTP is more responsive for request-response of small files, but FTP may be better for large files if tuned properly. FTP used to be generally considered faster. FTP requires a control channel and state be maintained besides the TC...
Java8 Lambdas vs Anonymous classes
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Why can tuples contain mutable items?
...ir intended use:
Tuples are characterized less by their immutability and more by their intended purpose.
Tuples are Python's way of collecting heterogeneous pieces of information under one roof. For example,
s = ('www.python.org', 80)
brings together a string and a number so that the host/port ...
Print a list in reverse order with range()?
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use reversed() function:
reversed(range(10))
It's much more meaningful.
Update:
If you want it to be a list (as btk pointed out):
list(reversed(range(10)))
Update:
If you want to use only range to achieve the same result, you can use all its parameters. range(start, stop, ...
Weird PHP error: 'Can't use function return value in write context'
...empty($someVar)
Wrong:
empty(someFunc())
Since PHP 5.5, it supports more than variables. But if you need it before 5.5, use trim($name) == false. From empty documentation.
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