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Using the star sign in grep
...ell it what you repeat. /*abc*/ matches a string containing ab and zero or more c's (because the second * is on the c; the first is meaningless because there's nothing for it to repeat). If you want to match anything, you need to say .* -- the dot means any character (within certain guidelines). If ...
In MySQL queries, why use join instead of where?
It seems like to combine two or more tables, we can either use join or where. What are the advantages of one over the other?
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Is memcached a dinosaur in comparison to Redis? [closed]
...y I saw bonded ethernet, across 4 ports. 4 x 44MB/s. This makes ram even more valuable, assuming you can get bonded ethernet going!
– Daniel
Jul 2 '11 at 1:59
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How can I give eclipse more memory than 512M?
...replace all 512 with 1024, then eclipse won't start at all. How can I have more than 512M memory for my eclipse JVM?
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SQL SELECT speed int vs varchar
...ate types:
int fields occupy between 2 and 8 bytes, with 4 being usually more than enough ( -2147483648 to +2147483647 )
character types occupy 4 bytes plus the actual strings.
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PHP ORMs: Doctrine vs. Propel
...and Propel , but I of course need to make a choice.... I was wondering if more experienced people out there have general pros and/or cons for going with either of these two?
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How to apply multiple transforms in CSS?
Using CSS, how can I apply more than one transform ?
7 Answers
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Learning assembly [closed]
...s being able to understand disassembled code and maybe being able to write more efficient parts of code (for example, through c++), doing somethings like code caves, etc. I saw there are a zillion different flavors of assembly, so, for the purposes I mention, how should I start? What kind of assembl...
Inline functions in C#?
...there are some mono-specific technical limitations considering inlining or more general one (like virtual functions). Overall, yes, this is a hint to compiler, but I guess that is what was asked for.
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Reading specific lines only
...along fine for over 200 thousand years without it. ;-) 'with' is making it more secure, more readable, and one line shorter.
– Romain Vincent
Aug 20 '17 at 17:01
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