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How can I create an error 404 in PHP?
My .htaccess redirects all requests to /word_here to /page.php?name=word_here . The PHP script then checks if the requested page is in its array of pages.
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How can I clear event subscriptions in C#?
...equences. The precondition is to remember to declare SomeEvent with the keyword 'event'.
Please see the book - C# 4.0 in the nutshell, page 125.
Some one here proposed to use Delegate.RemoveAll method. If you use it, the sample code could follow the below form. But it is really stupid. Why not just ...
What is a Java ClassLoader?
... remain as-is until loaded into the Java Virtual Machine (JVM) -- in other words, the linking process is performed by the JVM at runtime. Classes are loaded into the JVM on an 'as needed' basis. And when a loaded class depends on another class, then that class is loaded as well.
When a Java applica...
What is the fastest substring search algorithm?
...algorithm might be best for finding base pairs, english phrases, or single words. If there were one best algorithm for all inputs, it would have been publicized.
Think about the following little table. Each question mark might have a different best search algorithm.
short needle...
Query to count the number of tables I have in MySQL
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@Gaia Sorry, I forgot that Database was a reserved word. So, I surrounded the word with Double Quotes.
– RolandoMySQLDBA
Feb 13 '13 at 12:55
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What is sandboxing?
...ndbox to a child we simulate the environment of real play ground (in other words an isolated environment) but with restrictions on what a child can do. Because we don't want child to get infected or we don't want him to cause trouble to others. :) What so ever the reason is, we just want to put res...
Difference between private, public, and protected inheritance
...wer that question, I'd like to describe member's accessors first in my own words. If you already know this, skip to the heading "next:".
There are three accessors that I'm aware of: public, protected and private.
Let:
class Base {
public:
int publicMember;
protected:
int ...
How to use sed to replace only the first occurrence in a file?
...ith explanations:
The examples here use a simplified use case: replace the word 'foo' with 'bar' in the first matching line only.
Due to use of ANSI C-quoted strings ($'...') to provide the sample input lines, bash, ksh, or zsh is assumed as the shell.
GNU sed only:
Ben Hoffstein's anwswer shows u...
Hibernate error - QuerySyntaxException: users is not mapped [from users]
... I also had to use the whole path, perhaps JPA has an issue with the word "User"? I guess it is a reserved word in a few DB implementations. In fact, this issue only came up form me when I renamed that db table from user to the_user (part of fixing another issue) before that JPA was fine.
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Tree view of a directory/folder in Windows? [closed]
...pen command window here"
Type tree /f > tree.txt and press Enter
Use MS Word to open "tree.txt"
The dialog box "File Conversion - tree.txt" will open
For "Text encoding" tick the "MS-DOS" option
You now have an editable tree structure file.
This works for versions of Windows from Windows XP to...