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Aren't promises just callbacks?
...hemselves, they can just be chained without extra wrapping. That is, they compose.
– Dtipson
Dec 22 '15 at 19:11
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Passing arguments to C# generic new() of templated type
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added my code to another question stackoverflow.com/questions/1682310/…
– ChrisCa
Nov 5 '09 at 17:59
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
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Client to send SOAP request and receive response
...st.BeginGetResponse(null, null);
// suspend this thread until call is complete. You might want to
// do something usefull here like update your UI.
asyncResult.AsyncWaitHandle.WaitOne();
// get the response from the completed web request.
string soapResult;
using (WebRespon...
How to get active user's UserDetails
...My answer is a bit older (January 2012), so it was Lukas Schmelzeisen that come up as the first one with the @AuthenticationPrincipal annotation solution base on Spring Security 3.2.)
Then you can use in your controller
public ModelAndView someRequestHandler(Principal principal) {
User active...
What's the Hi/Lo algorithm?
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Are the hi & lo values typically then composed into a single integer value, or as a two-part business key?
– Chris Noe
Jun 30 '09 at 15:48
51
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How to get the part of a file after the first line that matches a regular expression?
...ular expression (like grep) to the end of the file ($), and p is the print command which prints the current line.
This will print from the line that follows the line matching TERMINATE till the end of the file:
(from AFTER the matching line to EOF, NOT including the matching line)
sed -e '1,/TERMI...
smart pointers (boost) explained
...tain behavior of the copy constructor of elements of containers which is incompatible with this so-called "moving constructor" behavior of these smart pointers.
C++1x provides native support for transfer-of-ownership by introducing so-called "move constructors" and "move assignment operators". It ...
Cosmic Rays: what is the probability they will affect a program?
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From Wikipedia:
Studies by IBM in the 1990s suggest that computers typically experience about one cosmic-ray-induced error per 256 megabytes of RAM per month.[15]
This means a probability of 3.7 × 10-9 per byte per month, or 1.4 × 10-15 per byte per second. If your program runs...
The necessity of hiding the salt for a hash
At work we have two competing theories for salts. The products I work on use something like a user name or phone number to salt the hash. Essentially something that is different for each user but is readily available to us. The other product randomly generates a salt for each user and changes eac...