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Fastest way to copy file in node.js

... I used this method and all I got was a blank file on write. any ideas why? fs.createReadStream('./init/xxx.json').pipe(fs.createWriteStream('xxx.json')); – Timmerz Aug 20 '14 at 15:23 ...
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Difference between require, include, require_once and include_once?

...n that you do not want to happen twice due to the HTTP overhead But basically, it's up to you when to use which. share | improve this answer | follow | ...
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How do I test which class an object is in Objective-C?

...ingFromClass([yourObject class]); or c-function from objective-c runtime api: #import <objc/runtime.h> /* ... */ const char* className = class_getName([yourObject class]); NSLog(@"yourObject is a: %s", className); EDIT: In Swift if touch.view is UIPickerView { // touch.view is of t...
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Why do we need a pure virtual destructor in C++?

... Probably the real reason that pure virtual destructors are allowed is that to prohibit them would mean adding another rule to the language and there's no need for this rule since no ill-effects can come from allowing a pure virtual destructor. Nope, plain old virtual is enough. If...
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Eclipse IDE for Java - Full Dark Theme

... Didn't really work for me, the background is off black and the majority of code is black so pretty unreadable :( – serenskye Mar 24 '14 at 9:45 ...
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Secure Web Services: REST over HTTPS vs SOAP + WS-Security. Which is better? [closed]

... passwords etc. are used to authenticate you. Some precautions are then usually taken to ensure that submissions haven't been tampered with, but on the whole whatever happens over in the session is regarded as having been initiated by you. WS-Security offers confidentiality and integrity protection...
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Is there an easy way to pickle a python function (or otherwise serialize its code)?

... You could serialise the function bytecode and then reconstruct it on the caller. The marshal module can be used to serialise code objects, which can then be reassembled into a function. ie: import marshal def foo(x): return x*x code_string = marshal.dumps(foo.func_code) Then in the remote proc...
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Array include any value from another array?

....include?(food) } => true Benchmark script: require "benchmark" N = 1_000_000 puts "ruby version: #{RUBY_VERSION}" CHEESES = %w(chedder stilton brie mozzarella feta haloumi).freeze FOODS = %w(pizza feta foods bread biscuits yoghurt bacon).freeze Benchmark.bm(15) do |b| b.report("&, emp...
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How do I increase the RAM and set up host-only networking in Vagrant?

... By modern way you mean VAGRANTFILE_API_VERSION = "2", as described in the Vagrant docs – AlexT Jul 15 '14 at 1:49 ...
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Java: int array initializes with nonzero elements

...here it is not. Such a behavior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception: ...