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What is a “cache-friendly” code?
...eds of cycles for RAM, tens of millions of cycles for HDD). In comparison, reading data from the (highest level) cache typically takes only a handful of cycles.
In modern computer architectures, the performance bottleneck is leaving the CPU die (e.g. accessing RAM or higher). This will only get wors...
How to split a string in Haskell?
... Could not find module ‘Text.Regex’ Perhaps you meant Text.Read (from base-4.10.1.0)
– Andrew Koster
Jul 2 at 15:58
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Detect if value is number in MySQL
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@Richard- I just read the exceptions you gave. Thought you meant the character "e". I see what you mean now.
– Urbycoz
Feb 21 '11 at 12:53
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What's the difference between [ and [[ in Bash? [duplicate]
... will always appreciate clear code! Which script fragment would you rather read? Even out of context, the first choice is easier to read and understand.
if [[ -d $newDir && -n $(echo $newDir | grep "^${webRootParent}") && -n $(echo $newDir | grep '/$') ]]; then ...
or
if [ -d "...
Do you (really) write exception safe code? [closed]
...necessary when you need to work with STL or Boost code. For example, C++ threads (boost::thread or std::thread) will throw an exception to exit gracefully.
Are you sure your last "production ready" code is exception safe?
Can you even be sure, that it is?
Writing exception-safe code is like writin...
What is java interface equivalent in Ruby?
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While a good read I don't find the answer that helpful. It reads like a dissertation on why interface is useless, missing the point of its use. It would have been easier to say that ruby is dynamically typed and that has a different focus...
Aspect Oriented Programming vs. Object-Oriented Programming
...ing object-oriented programming (OOP) techniques for many years. So when I read that aspect-oriented programming (AOP) addresses many of the problems that traditional OOP doesn't solve completely or directly, I pause and think, is it real?
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How can we match a^n b^n with Java regex?
...g".
Rather than immediately giving out the pattern, this answer will guide readers through the process of deriving it. Various hints are given as the solution is slowly constructed. In this aspect, hopefully this answer will contain much more than just another neat regex pattern. Hopefully readers w...
Git serve: I would like it that simple
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Currently using two aliases - serve and hub. Serve for read-only share and hub for read/write share:
[alias]
serve = !git daemon --base-path=. --export-all --reuseaddr --informative-errors --verbose
hub = !git daemon --base-path=. --export-all --enable=receive-pack --reusead...
ScrollIntoView() causing the whole page to move
...his worked. I failed to understand the use of block and it's values when I read it. Now that it solved a problem I know what it's doing
– Pavan
Jun 5 '19 at 12:29
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