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Algorithm to implement a word cloud like Wordle
...ith some diligent googling).
Edit: As Reto Aebersold pointed out, there's now a book chapter, freely available, that covers this same territory: Beautiful Visualization, Chapter 3: Wordle
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Linux/Unix command to determine if process is running?
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You SHOULD know the PID !
Finding a process by trying to do some kind of pattern recognition on the process arguments (like pgrep "mysqld") is a strategy that is doomed to fail sooner or later. What if you have two mysqld running? Forg...
Optimizing away a “while(1);” in C++0x
...theory is required to prove termination, in the latter case, we need
to know something about the possible values of j to do so. Wrap-around
for unsigned integers may complicate some of this reasoning further.)
This issue seems to apply to almost all loop restructuring
transformations, inc...
What is the difference between Strategy design pattern and State design pattern?
... @Noor, yes, but in any strategy pattern I can think of right now, it will be an up front decision that won't change in the middle.
– Yishai
Mar 8 '13 at 14:22
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Browsers' default CSS for HTML elements
...d behavior with some html elements like medias and inputs elements, we can now in 2017 use pretty safely the css filters proprety on top of them.
This allow to give a color palette with the hue-rotate filter that will render pretty well cross browsers.
The following snippets show a way to use a in...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...xample.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 documentation.
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Are string.Equals() and == operator really same? [duplicate]
...der("hello").ToString();
if (x.Equals(y)) // Yes
// The compiler doesn't know to call ==(string, string) so it generates
// a reference comparision instead
if (x == y) // No
string xs = (string) x;
string ys = (string) y;
// Now *this* will call ==(string, string), comparing values appropriately
...
How do you use the “WITH” clause in MySQL?
...klog. Thirty three months between filing a request and getting a first acknowledgement is a jaw-dropping length of time. Thank you for considering the request."
– Shiva
Jan 17 '14 at 17:37
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When is the thread pool used?
...Careful, Peter, lest you be the proverbial pot to his kettle. He wants to know how the writers of the network API did it, not how people who use the network API do it. I eventually gained an understanding of how node behaves re: non-blocking events because I wanted to write my own non-blocking code ...
Storing Images in PostgreSQL
... have not changed the original text above today (my answer was Apr 22 '12, now with 14 votes), I am opening the answer for your changes (see "Wiki mode", you can edit!), for proofreading and for updates. The question is stable (@Ivans's '08 answer with 19 votes), please, help to improve this text....