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Why should I use a pointer rather than the object itself?
...st shows how many bad C++ programmers there are.
In a sense, you have two questions bundled up into one. The first is when should we use dynamic allocation (using new)? The second is when should we use pointers?
The important take-home message is that you should always use the appropriate tool for...
Is it possible to get element from HashMap by its position?
...st HashMap.
Here is an approach that will allow you to get a value by its index in the map:
public Object getElementByIndex(LinkedHashMap map,int index){
return map.get( (map.keySet().toArray())[ index ] );
}
share
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How do I pipe or redirect the output of curl -v?
...xtract, and what information do you want to throw away. I understood your question to mean that you want all of the output of -v directed to stdout.
– SingleNegationElimination
Mar 25 '11 at 13:44
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How do I get the 'clear' command in Cygwin?
... @AndrewProck It seems to be there now!
– Rohaq
Dec 20 '13 at 17:42
Thanks for this! If you've already installe...
How to ALTER multiple columns at once in SQL Server
...s usually generate their scripts: create a new table and replicate FKs and indexes, etc, drop original table and then rename new table,
– KM.
Sep 8 '16 at 12:24
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Filter git diff by type of change
...ssions to filter out extension types and certain paths from a diff file.
^Index.*\.(dll|pdb|exe|txt|zip|log|ism|resx|tlog|htm|lib)$[\s\S.]*?^Index
^Index: Shared/.+$[\s\S.]*?^Index
^Index: Next/source/Utility/.+$[\s\S.]*?^Index
Only problem is, when it reaches the end. You have to 'ctrl+home' and...
Unable to find the wrapper “https” - did you forget to enable it when you configured PHP?
The problem is in the question. I've done a thorough investigation for solutions in regards to this and I know there are topics to this and I've followed them too and nothing has worked. That being said I'll list out exactly everything I've done so far. I am running PHP 5.2.14 with Zend Debugging on...
How to get indices of a sorted array in Python
...[0, 1, 2, 4, 3]
enumerate(myList) gives you a list containing tuples of (index, value):
[(0, 1), (1, 2), (2, 3), (3, 100), (4, 5)]
You sort the list by passing it to sorted and specifying a function to extract the sort key (the second element of each tuple; that's what the lambda is for. Finall...
What does ^M character mean in Vim?
... the case the defaults remap the "special character escape" key it to Ctrl+Q.
– R. Martinho Fernandes
May 1 '11 at 17:45
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How do I iterate through children elements of a div using jQuery?
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@SouvikGhosh: the index is passed as the first argument to the callback function for each(). Check the docs, linked in the answer above.
– Andy E
Sep 22 '16 at 8:33
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