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What does the 'static' keyword do in a class?
...an be one per ClassLoader or AppDomain or thread, but that is beside the point.
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Parsing boolean values with argparse
...to do --flag False or --other-flag True and then use some custom parser to convert the string to a boolean.. action='store_true' and action='store_false' are the best ways to use boolean flags
– kevlarr
Mar 20 '18 at 14:23
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How should equals and hashcode be implemented when using JPA and Hibernate
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When using Hibernate, you could also run into this problem, to which I still haven't found a solution.
– Giovanni Botta
Jul 18 '13 at 19:36
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How to insert element into arrays at specific position?
...> "my_value") +
array_slice($array, 3, count($array) - 1, true) ;
print_r($res);
gives:
Array
(
[zero] => 0
[one] => 1
[two] => 2
[my_key] => my_value
[three] => 3
)
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What is stack unwinding?
...bout in connection with exception handling. Here's an example:
void func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will...
Do zombies exist … in .NET?
... begins some procedure after locking on some object, and then is at some point terminated before the lock can be released. This situation has the potential to crash the system, because eventually, attempts to execute that method will result in the threads all waiting for access to an object that wi...
How do I decode a URL parameter using C#?
...that contain a space use '+' but UnescapeDataString intentionally doesn't convert those to spaces). Uri handles more than just URL, as the question is asking about URL we should use HttpUtility.UrlDecode
– Lorenz03Tx
Aug 4 '17 at 21:37
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Reading a delimited string into an array in Bash
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In order to convert a string into an array, please use
arr=($line)
or
read -a arr <<< $line
It is crucial not to use quotes since this does the trick.
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Why there is no ForEach extension method on IEnumerable?
...sefulness of such a feature is open to discussion.
Those are all great points made by many people here and I can see why people are missing the function. I wouldn't mind Microsoft adding a standard ForEach method in the next framework iteration.
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Maintain model of scope when changing between views in AngularJS
...ave a model. the model ONLY has data - no functions -. That way it can be converted back and forth from JSON to persist it. I used the html5 localstorage for persistence.
Lastly i used window.onbeforeunload and $rootScope.$broadcast('saveState'); to let all the services know that they should save...