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What is the difference between memoization and dynamic programming?
...gramming problem using tabulation you solve the problem "bottom up", i.e., by solving all related sub-problems first, typically by filling up an n-dimensional table. Based on the results in the table, the solution to the "top" / original problem is then computed.
If you use memoization to solve the...
Why aren't pointers initialized with NULL by default?
...sume that the compiler initialized any variable not explicitly initialized by the developer. Then we run into situations where initializing the variable was non trivial and the reason the developer did not do it at the declaration point was he/she needed to perform some operation and then assign.
S...
In jQuery, how do I select an element by its name attribute?
...radio that way jQuery can take advantage of the performance boost provided by the native DOM querySelectorAll() method.
– Adam
Oct 28 '12 at 18:01
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Regex lookahead for 'not followed by' in grep
I am attempting to grep for all instances of Ui\. not followed by Line or even just the letter L
5 Answers
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Why git can't do hard/soft resets by path?
$ git reset -- <file_path> can reset by path.
7 Answers
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How to count number of files in each directory?
I am able to list all the directories by
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JavaScript: How to pass object by value?
...). To me, I would think that new Object(x) would perform Object.create(x) by default - interesting
– vol7ron
Sep 27 '11 at 19:10
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“Insufficient Storage Available” even there is lot of free space in device memory
...wait three seconds before you can click "Allow".)
Change current directory by typing in cd /data/log, followed by return.
MAKE SURE you are in the data/log directory by typing in pwd, followed by return. It should print out the present working directory you are in: /data/log. It is very important to...
Will iOS launch my app into the background if it was force-quit by the user?
I am triggering a background fetch by using the content-available flag on a push notification. I have the fetch and remote-notification UIBackgroundModes enabled.
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Dismiss keyboard by touching background of UITableView
...hen the background of the UITableView is touched. I'm trying to do this by creating a UIButton the size of the UITableView and placing it behind the UITableView . The only problem is the UIButton is catching all the touches even when the touch is on the UITableView. What am I doing wrong...