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How to write a simple database engine [closed]
I am interested in learning how a database engine works (i.e. the internals of it). I know most of the basic data structures taught in CS (trees, hash tables, lists, etc.) as well as a pretty good understanding of compiler theory (and have implemented a very simple interpreter) but I don't understa...
Vim search and replace selected text
...ng.
" This is useful to copying strings from the file to the search tool
" Based on this - http://peterodding.com/code/vim/profile/autoload/xolox/escape.vim
function! EscapeString (string)
let string=a:string
" Escape regex characters
let string = escape(string, '^$.*\/~[]')
" Escape the lin...
Are single quotes allowed in HTML?
...
But HTML is based on SGML (it's XHTML which is based on XML) so quoting the XML spec isn't very useful…
– Donal Fellows
Mar 15 '12 at 11:06
...
Is it possible to get the non-enumerable inherited property names of an object?
...erties or methods for some instance you could use something like this
var BaseType = function () {
this.baseAttribute = "base attribute";
this.baseMethod = function() {
return "base method";
};
};
var SomeType = function() {
BaseType();
this.someAttribute = "some attrib...
How to return a value from a Form in C#?
...S_CLOCK = 0, IS_STOCKS, IS_ACCOUNTS
}
//This particular event type is time based,
//but you can add others to it, such as document
//based.
public enum EVInterupts
{
CI_NEWDAY = 0, CI_NEWMONTH, CI_NEWYEAR, CI_PAYDAY, CI_STOCKPAYOUT,
CI_STOCKIN, DO_NEWEMAIL, DO_SAVETOARCHIVE
}
Then your own...
How to load up CSS files using Javascript?
...mple that uses plain JavaScript to inject a CSS link into the head element based on the filename portion of the URL:
<script type="text/javascript">
var file = location.pathname.split( "/" ).pop();
var link = document.createElement( "link" );
link.href = file.substr( 0, file.lastIndexOf( "."...
How do I improve ASP.NET MVC application performance?
...then use it to generate
your links, and try not to use the expression tree based ActionLink method.
Consider implementing a route resolution caching strategy
Put repetitive code inside your PartialViews, avoid render it xxxx times: if you
end up calling the same partial 300 times in the same view, ...
How to check if a string is a valid date
...problems.
I'd recommend finding out what the LOCALE of the user is, then, based on that, you'll know how to parse intelligently using Date.strptime. The best way to find where a user is located is to ask them during sign-up, and then provide a setting in their preferences to change it. Assuming you...
Creating a temporary directory in Windows?
...me exists and try to create other one if it really exists.
But this GUID-based implementation is sufficient. I have no experience with any problem in this case. Some MS applications uses GUID based temp directories too.
sh...
Where to store global constants in an iOS application?
... query a web server. I would like to have a configuration file storing the base URL of the server. It will look something like this:
...