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Why are regular expressions so controversial? [closed]
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Regular expressions allow you to write a custom finite-state machine (FSM) in a compact way, to process a string of input. There are at least two reasons why using regular expressions is hard:
Old-school software development involves a lot of planning, paper model...
What is the simplest and most robust way to get the user's current location on Android?
...act void gotLocation(Location location);
}
}
I use this class from a customized looper thread, like the following one:
public class LocationGetter {
private final Context context;
private Location location = null;
private final Object gotLocationLock = new Object();
private fi...
C++ performance challenge: integer to std::string conversion
... it works, but it doesn't work for uint64_t and I don't have a clue how to customize it.
– pbn
Jan 25 '17 at 11:12
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Architecture for merging multiple user accounts together
...s are Google, Facebook, Twitter, GitHub and there is an option to register custom and anonymous providers.
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Rails 3.1: Engine vs. Mountable App
...ation. For example, I am working on building my first engine designed for customer service. The parent application could bundle it's functionality under a single route such as:
mount Cornerstone::Engine => "/cornerstone", :as => "help"
If I'm way off in my assumptions, someone please let...
How does SSL really work?
...ny certificate in the world. Notice that this doesn't just affect Verisign customers: even if my certificate is signed by Thawte (a competitor to Verisign), that doesn't matter. My certificate can still be forged using the compromised signing key from Verisign.
This isn't just theoretical. It has h...
Create code first, many to many, with additional fields in association table
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It's not possible to create a many-to-many relationship with a customized join table. In a many-to-many relationship EF manages the join table internally and hidden. It's a table without an Entity class in your model. To work with such a join table with additional properties you will hav...
Caveats of select/poll vs. epoll reactors in Twisted
...e FD_SET is too small. I was shocked when I saw this in production with a customer. After programming sockets for 20 years, all of the code I'd ever written - and most of the tutorials on the web - are unsafe.
– Brian Bulkowski
May 7 '14 at 19:01
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How do I copy to the clipboard in JavaScript?
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It's trivial to change the "prompt" function to a custom modal, the meat of the trick is to use an editable content field and pre-select the text, and that it doesn't break the browser UI by enforcing that the user take the action themselves. A++
– Jon...
How do I find where an exception was thrown in C++?
...andler. It is important to note that the empty throw statement within the custom terminate handler works with GCC and is not a portable solution.
Code:
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#ifndef __USE_GNU
#define __USE_GNU
#endif
#include <execinfo.h>
#include <signal.h>
#i...