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Select N random elements from a List in C#
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Using linq:
YourList.OrderBy(x => rnd.Next()).Take(5)
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using jquery $.ajax to call a PHP function
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How to Select Every Row Where Column Value is NOT Distinct
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Meaning of Open hashing and Closed hashing
... table, each bucket has zero or one entries, because we need operations of order O(1) for insert, search, etc.
This is a example of separate chaining using C++ with a simple hash function using mod operator (clearly, a bad hash function)
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Why do I get a SyntaxError for a Unicode escape in my file path?
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What is the relation between BLAS, LAPACK and ATLAS
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Ship an application with a database
... Android requires that you create a class that extends SQLiteOpenHelper in order to work with a Sqlite database.)
package android.example;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.content.Context;
import a...
What is a “batch”, and why is GO used?
...o.
Some SQL statements MUST be separated by GO from the following ones in order to work.
For example, you can't drop a table and re-create the same-named table in a single transaction, at least in Sybase (ditto for creating procedures/triggers):
> drop table tempdb.guest.x1
> cre...
How to find the 'sizeof' (a pointer pointing to an array)?
... the programmer can cheat a bit and malloc() more memory than requested in order to store a length value before the start of the array.
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What are the benefits of functional programming? [closed]
...ble over there?" and "did I get these procedures to execute in the correct order?". Seriously, you get these benefits (from understand the FP paradigm) in Python, C#, C++, Java, you name it.
– Jared Updike
Nov 9 '09 at 19:35
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