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Java 8: Lambda-Streams, Filter by Method with Exception
...t(toSet());
In my projects I deal with this issue without wrapping; instead I use a method which effectively defuses compiler's checking of exceptions. Needless to say, this should be handled with care and everybody on the project must be aware that a checked exception may appear where it is not d...
Can PHP PDO Statements accept the table or column name as parameter?
...edited Jun 24 '19 at 18:31
AbraCadaver
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answered Oct 8 '08 at 11:57
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Convert from enum ordinal to enum type
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Community♦
111 silver badge
answered Mar 4 '09 at 9:34
Joachim SauerJoachim Sauer
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C# “internal” access modifier when doing unit testing
...stem.Runtime.CompilerServices;
[assembly:InternalsVisibleTo("MyTests")]
Add this to the project info file, e.g. Properties\AssemblyInfo.cs.
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Java: Detect duplicates in ArrayList?
... whole collection into a Set (using the Set(Collection) constructor or Set.addAll), then see if the Set has the same size as the ArrayList.
List<Integer> list = ...;
Set<Integer> set = new HashSet<Integer>(list);
if(set.size() < list.size()){
/* There are duplicates */
}
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Force drop mysql bypassing foreign key constraint
... Otávio DécioOtávio Décio
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How do I correctly detect orientation change using Phonegap on iOS?
...efault:
alert('portrait');
break;
}
}
window.addEventListener('orientationchange', doOnOrientationChange);
// Initial execution if needed
doOnOrientationChange();
Update May 2019: window.orientation is a deprecated feature and not supported by most browse...
Python concatenate text files
... these files into a new file. I could open each file by f = open(...) , read line by line by calling f.readline() , and write each line into that new file. It doesn't seem very "elegant" to me, especially the part where I have to read//write line by line.
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How do I resolve git saying “Commit your changes or stash them before you can merge”?
I made some updates on my local machine, pushed them to a remote repository, and now I'm trying to pull the changes to the server and I get the message;
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Why is Dictionary preferred over Hashtable in C#?
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If you meant "why do we use the Dictionary<TKey, TValue> class instead of the Hashtable class?", then it's an easy answer: Dictionary<TKey, TValue> is a generic type, Hashtable is not. That means you get type safety with Dictionary<TKey, TValue>, because you can't insert any rando...