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How does the Brainfuck Hello World actually work?
...is c5 hexadecimal. Seems familiar ? Of course. It's first byte of ł !
3. Output
To print character you use dot . What it does is: Assuming we treat actual cell value like decimal ASCII code, print corresponding character to standard output.
Well, lets imagine your BF program memory looks like:
...
CSS: bolding some text without changing its container's size
...ng trick, which leaves awkward extra space so the bold text can expand without nudging neighboring text items (I put the attribution after the bold text so you can see how it does not move).
In the future, we'll have more variable fonts capable of things like changing font grade via font-variatio...
C++ lambda with captures as a function pointer
...mple "workaround", since they are not just ordinary functions. The point about a function pointer is that it points to a single, global function, and this information has no room for a state.
The closest workaround (that essentially discards the statefulness) is to provide some type of global varia...
Best way to implement request throttling in ASP.NET MVC?
...ck Overflow for the past year:
/// <summary>
/// Decorates any MVC route that needs to have client requests limited by time.
/// </summary>
/// <remarks>
/// Uses the current System.Web.Caching.Cache to store each client request to the decorated route.
/// </remarks>
[Attrib...
When to use dynamic vs. static libraries
... have adequately explained what a static library is, but I'd like to point out some of the caveats of using static libraries, at least on Windows:
Singletons: If something needs to be global/static and unique, be very careful about putting it in a static library. If multiple DLLs are linked again...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
....php in the URI. For example, http://www.example.com/faq/whatever will route to http://www.example.com/index.php/faq/whatever . I need a reliable way for a script to know what it's address is, so it will know what to do with the navigation. I've used mod_rewrite , as per CodeIgniter documentati...
Most efficient way to create a zero filled JavaScript array?
...w Array(len) is painfully slow. (arr = []).length = len; arr.fill(0); is about the fastest solution ive seen anywhere... or at least tied
– Pimp Trizkit
Sep 22 '15 at 16:08
...
In pure functional languages, is there an algorithm to get the inverse function?
...es the problem hard when the functions are not polymorphic.)
What you get out in the case your function is invertible is the inverse (with a spurious input); in other cases, you get a function which tries to "merge" an old input value and a new output value.
...
Binding a WPF ComboBox to a custom list
...Context = vm;
}
private void Button_Click(object sender, RoutedEventArgs e)
{
((ConnectionViewModel)DataContext).PhonebookEntry = "test";
}
}
public class PhoneBookEntry
{
public string Name { get; set; }
public PhoneBookEntr...
Difference between framework and static library in xcode4, and how to call them
...o with your source. Ideally you'd have some kind of CI/automation to check out your private repo, compile and update your public repo, keeping the two in sync. Use tags to tag actual versioned releases in the public repo (and probably in the private repo too so you know which source commit was used ...