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map function for objects (instead of arrays)
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There is no need to add an extra HTTP call and an extra library just for one function. In any case, this answer is now outdated and you can simply call Object.entries({a: 1, b: 2, c: 3}) to get an array.
– user6269864
O...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
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mingw-w64 threads: posix vs win32
...2 threading mode. These header-only adapters worked out of the box for me:
https://github.com/meganz/mingw-std-threads
From the revision history it looks like there is some recent attempt to make this a part of the mingw64 runtime.
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Windows batch: echo without new line
...eading white space may be stripped
Leading = causes a syntax error.
See http://www.dostips.com/forum/viewtopic.php?f=3&t=4209 for more information.
jeb posted a clever solution that solves most of the problems at Output text without linefeed, even with leading space or = I've refined the met...
What's the difference between IEquatable and just overriding Object.Equals()?
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Convert string to symbol-able in ruby
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from: http://ruby-doc.org/core/classes/String.html#M000809
str.intern => symbol
str.to_sym => symbol
Returns the Symbol corresponding to str, creating the symbol if it did not previously exist. See Symbol#id2name.
"Koala"...
“Keep Me Logged In” - the best approach
...ire = 0 [, string $path [, string $domain [, bool $secure = false [, bool $httponly = false ]]]]]] )
secure (Using HTTPS connection)
httponly (Reduce identity theft through XSS attack)
Definitions
Token ( Unpredictable random string of n length eg. /dev/urandom)
Reference ( Unpredictable ran...
What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...multiple fields,
* we need WEXITSTATUS to get the exit status:
* http://stackoverflow.com/questions/3659616/returning-exit-code-from-child
**/
printf("$? = %d\n", WEXITSTATUS(status));
}
Compile and run:
g++ -ggdb3 -O0 -std=c++11 -Wall -Wextra -pedantic -o bash bash.c
g++ -ggdb3 ...
Finding all cycles in a directed graph
... from Donald B. Johnson and the paper can be found in the following link:
http://www.cs.tufts.edu/comp/150GA/homeworks/hw1/Johnson%2075.PDF
A java implementation can be found in:
http://normalisiert.de/code/java/elementaryCycles.zip
A Mathematica demonstration of Johnson's algorithm can be found...
Cannot download Docker images behind a proxy
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Here is a link to the official Docker documentation for proxy HTTP:
https://docs.docker.com/config/daemon/systemd/#httphttps-proxy
A quick outline:
First, create a systemd drop-in directory for the Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a file called ...