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Node.js and CPU intensive requests
...tarted tinkering with Node.js HTTP server and really like to write server side Javascript but something is keeping me from starting to use Node.js for my web application.
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Using smart pointers for class members
...should) return a reference rather than a pointer. While this is true, I decided to return a raw pointer here because I meant this to be a short answer that one could generalize to the case where device could be nullptr, and to show that raw pointers are OK as long as one does not use them for manual...
What is the effect of extern “C” in C++?
...C does not, the C++ compiler cannot just use the function name as a unique id to link to, so it mangles the name by adding information about the arguments. A C compiler does not need to mangle the name since you can not overload function names in C. When you state that a function has extern "C" li...
What's the difference between == and .equals in Scala?
... answered Oct 6 '11 at 22:33
Didier DupontDidier Dupont
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Is it bad practice to have a constructor function return a Promise?
...uctor for a blogging platform and it has many async operations going on inside. These range from grabbing the posts from directories, parsing them, sending them through template engines, etc.
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
...ation times fall in the same millisecond range, they will give completely identical sequences. (same seed => same sequence)
The second one is not thread safe. Multiple threads can get identical RNGs when initializing at the same time. Additionally, seeds of subsequent initializations tend to be...
Equation (expression) parser with precedence?
... code like say, Aperture with GCC and they sell it without having to GPL said code).
Download Bison (or something equivalent, ANTLR, etc.).
There is usually some sample code that you can just run bison on and get your desired C code that demonstrates this four function calculator:
http://www.gnu....
What's the right OAuth 2.0 flow for a mobile app
... Practises
Whatever approach you choose (there are a few trade offs to consider), you should pay attention to the best practices as outlined here for Native Apps using OAuth2: https://tools.ietf.org/html/rfc8252
Consider the following options
Implicit
Should I use implicit?
To quote from Section 8.2...
How do I make Vim do normal (Bash-like) tab completion for file names?
...tab hit, it will complete as much as possible. The second tab hit will provide a list. The third and subsequent tabs will cycle through completion options so you can complete the file without further keys.
Bash-like would be just
set wildmode=longest,list
but the full is very handy.
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How do you detect Credit card type based on number?
...Number. The first six digits of the PAN are taken from the IIN, or Issuer Identification Number, belonging to the issuing bank (IINs were previously known as BIN — Bank Identification Numbers — so you may see references to that terminology in some documents). These six digits are subject to an...