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What's the difference between TRUNCATE and DELETE in SQL
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General Overview
If you want to quickly delete all of the rows from a table, and you're really sure that you want to do it, and you do not have foreign keys against the tables, then a TRUNCATE is probably going to be faster than a DELETE.
Various system-specific issues h...
How to post data to specific URL using WebClient in C#
...s the garbage collector will clean up unmanaged resources and the like by calling the destructor (e.g., WebClient inherits from Component, which contains ~Component() {Dispose(false);}). The problem is that the garbage collector may take an arbitrarily long time to do so, since it does not account ...
Centering a background image, using CSS
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– X10nD
Apr 15 '10 at 7:32
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Return XML from a controller's action in as an ActionResult?
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– Anthony Serdyukov
Apr 6 '10 at 2:32
Using XmlSerialiser and member annotations can be hard to maintain. Since Luke ...
How to redirect Valgrind's output to a file?
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Vasileios LekakisVasileios Lekakis
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For each row in an R dataframe
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How do you actually implement (row)? Is it dataframe$column? dataframe[somevariableNamehere]? How do you actually say its a row. The pseudocode "function(row) dostuff" how would that actually look?
– uh_big_mike_boi...
Response.Redirect to new window
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Dude, this is fantastic solution that actually works! Thank you.
– Klaus Nji
Nov 14 '14 at 21:31
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How to evaluate a math expression given in string form?
...is in a server context with user input. The executed JavaScript can access all Java classes and thus hijack your application without limit.
– Boann
Sep 21 '15 at 11:08
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Do I have to Close() a SQLConnection before it gets disposed?
Per my other question here about Disposable objects , should we call Close() before the end of a using block?
8 Answers
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Which Java Collection should I use?
...ist is preferable. LinkedList has per-element overhead, so it is asymptotically worse in terms of memory consumption than an ArrayList. Also, if most of the access is at the end of the list, an ArrayList is preferable because it provides constant-time random element access. Accessing the nth element...