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Rule-of-Three becomes Rule-of-Five with C++11?
...n, there is no overhead if the copy assignment operator takes its argument by value)
Destructor, copy constructor, copy assignment operator, move constructor,
move assignment operator
Note that move constructor and move assignment operator won't be generated for a class that explicitly decl...
What is a WeakHashMap and when to use it? [duplicate]
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Elements in a weak hashmap can be reclaimed by the garbage collector if there are no other strong references to the key object, this makes them useful for caches/lookup storage.
Weak reference are not restricted to these hash tables, you can use WeakReference for sing...
How and why do I set up a C# build machine? [closed]
...Should I set up test projects in this solution (sln file) that will be run by these scripts, so I can have particular functions tested? We have, at the moment, two such tests, because we haven't had the time (or frankly, the experience) to make good unit tests.
A: You will get an email on the first...
Explode PHP string by new line
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this php function explode string by newline
Attention : new line in Windows is \r\n and in Linux and Unix is \n
this function change all new lines to linux mode then split it.pay attention that empty lines will be ignored
function splitNewLine($text) {
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How to clone a case class instance and change just one field in Scala?
...mmutable, and are held in immutable collections, to be eventually modified by an Akka actor.
5 Answers
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Why does Android use Java? [closed]
...igned its own adress space. All adresses you want to access are translated by MMU. You want to access adress 0x0000 and MMU translates it into for example 0x0E21. And to prevent you to change the base adress, its priviledged instruction and your program when started by OS has assigned lowest privile...
Git : List all unmerged changes in git
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If it's giving u error, try to replace master by origin as upstream.
– CodeFarmer
Dec 21 '17 at 2:08
2
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Elegant setup of Python logging in Django
...se. You can either use a configuration file or do it programmatically step-by-step - it just depends on your requirements. The key thing is that I usually add the handlers I want to the root logger, using levels and sometimes logging.Filters to get the events I want to the appropriate files, console...
Should bower_components be gitignored?
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N.B. If you aren't authoring a package that is intended to be consumed by others (e.g., you're building a web app), you should always check installed packages into source control.
Make sure to check out the link in the quote, it discusses some pro and cons. The main pro it mentions is that che...
Finding most changed files in Git
... package) command which shows statistics about how many commits per files (by commits and active days).
EDIT: git effort is just a bash script you can find here and adapt to your needs if you need something more special.
sh...