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When to use LinkedList over ArrayList in Java?
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get(int index) is O(n) (with n/4 steps on average), but O(1) when index = 0 or index = list.size() - 1 (in this case, you can also use getFirst() and getLast()). One of the main benefits of LinkedList<E>
add(int index, E element) is O(n) (with n/4 steps on average), but O(1) when index = 0 or...
Apache shows PHP code instead of executing it
...ted Feb 21 at 11:54
SuperSandro2000
34566 silver badges1313 bronze badges
answered Aug 27 '12 at 12:49
Daniel ...
While loop to test if a file exists in bash
...xists by adding:
while [ ! -f /tmp/list.txt ]
do
sleep 2 # or less like 0.2
done
ls -l /tmp/list.txt
You might also make sure that you're using a Bash (or related) shell by typing 'echo $SHELL'. I think that CSH and TCSH use a slightly different semantic for this loop.
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Eclipse Android Plugin — libncurses.so.5
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edited Mar 18 '13 at 10:48
Eng.Fouad
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an...
SQL Server - transactions roll back on error?
We have client app that is running some SQL on a SQL Server 2005 such as the following:
5 Answers
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How to play a notification sound on websites?
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10 Answers
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Active
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Delete commits from a branch in Git
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answered Aug 27 '09 at 3:44
gahooagahooa
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How to split text without spaces into list of words?
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206
A naive algorithm won't give good results when applied to real-world data. Here is a 20-line al...
SQLite - UPSERT *not* INSERT or REPLACE
...ERT support in SQLite! UPSERT syntax was added to SQLite with version 3.24.0!
UPSERT is a special syntax addition to INSERT that causes the INSERT to behave as an UPDATE or a no-op if the INSERT would violate a uniqueness constraint. UPSERT is not standard SQL. UPSERT in SQLite follows the syntax e...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
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+50
I've just come across this issue and solved it simply by doing the following:
@for(int i = 0; i < Model.ToGroups.Length; i++)
{
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