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Hidden Features of C++? [closed]
...
Most C++ programmers are familiar with the ternary operator:
x = (y < 0) ? 10 : 20;
However, they don't realize that it can be used as an lvalue:
(a == 0 ? a : b) = 1;
which is shorthand for
if (a == 0)
a = 1;
else
b = 1;
Use with caution :-)
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MVC Vs n-tier architecture
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If a 3-tier design were like this:
Client <-> Middle <-> Data
the MVC patter would be:
Middle
^ |
| v
Client <- Data
Meaning that:
in the 3-tier equivalent, communication between layers is bi-directional and always passes thr...
Multiple HttpPost method in Web API controller
I am starting to use MVC4 Web API project, I have controller with multiple HttpPost methods. The Controller looks like the following:
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How to extract URL parameters from a URL with Ruby or Rails?
...great answer. simple, processes the full URL like the op asks, and the result values are strings instead of arrays, like in the other answers. thanks.
– jackocnr
Nov 15 '13 at 23:25
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How do I ignore files in a directory in Git?
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[Rr]elease*/
Ankh.NoLoad
#Tooling
_ReSharper*/
*.resharper
[Tt]est[Rr]esult*
#Project files
[Bb]uild/
#Subversion files
.svn
# Office Temp Files
~$*
Update
I thought I'd provide an update from the comments below. Although not directly answering the OP's question, see the following for more e...
Update my github repo which is forked out from another project [duplicate]
...arent, adding it as a remote if you like:
cd child
git remote add parent <parent-url>
git pull parent
The url of the parent could be the public github repo, or your local clone of it - the local clone will of course be faster. If you want to pull a branch other than the current HEAD of the ...
How do I revert my changes to a git submodule?
... To update specific submodule do: $ git submodule deinit -f -- <submodule_path> and then $ git submodule update --init -- <submodule_path>
– Priyank
Mar 8 '18 at 8:47
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Eclipse secure storage
...eferences->then type "secure storage"
In the Contents tab, select [Default Secure Storage].
Click Delete.
Let Eclipse restart.
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How do I create a SHA1 hash in ruby?
...uire 'base64'
require 'hmac-sha1'
Base64.encode64((HMAC::SHA1.new('key') << 'base').digest).strip
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Why does “,,,” == Array(4) in Javascript?
...r. So you can say you have four empty indexes (same as [,,,]) and the default string representation of arrays is a comma-separated list of its elements:
> ['a','b','c'].toString()
"a,b,c"
How the comparison works is described in section 11.9.3 of the specification. There you will see (x ==...