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How to check that a string is a palindrome using regular expressions?

... The answer to this question is that "it is impossible". More specifically, the interviewer is wondering if you paid attention in your computational theory class. In your computational theory class you learned about finite state machines. A finite state machine is composed of nodes and edges. ...
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Explanation of BASE terminology

... BASE acronym is used to describe the properties of certain databases, usually NoSQL databases. It's often referred to as the opposite of ACID . ...
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How to make “if not true condition”?

... then .... OR if (( ! $(grep -c "sysa" /etc/passwd) )) ; then .... Finally, there is an award called the Useless Use of Cat (UUOC). :-) Some people will jump up and down and cry gothca! I'll just say that grep can take a file name on its cmd-line, so why invoke extra processes and pipe construc...
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Force browser to download image files on click

... Not fully supported in all browsers yet but it's a good solution if you don't care about IE or Safari. caniuse.com/#feat=download – stacigh Sep 23 '14 at 18:41 ...
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jQuery date/time picker [closed]

...ittle over then a little under) and I end up typing it. A keyboard is normally the easiest way to enter a precise numerical value. If you want a visual input method, a clock is the normal one for time, not a slider. Harder to implement, but might actually be useful (as long as keyboard input is a...
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C++ code file extension? .cc vs .cpp [closed]

... When one considers that the compiler is not typically the only tool involved -- almost always, there is "make" or a similar utility that WILL care which extensions you use, for build rules matching -- then this answer really does not address the core concerns of the questio...
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What is the difference between lemmatization vs stemming?

... and lemmatization is to reduce inflectional forms and sometimes derivationally related forms of a word to a common base form. However, the two words differ in their flavor. Stemming usually refers to a crude heuristic process that chops off the ends of words in the hope of achieving this goal corre...
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What is `mt=8` in iTunes links for the App Store?

... @FabianFernandez See here. Its all about affiliation -- stackoverflow.com/questions/17437785/… – Anindya Sengupta Aug 8 '14 at 15:04 ...
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What is the non-jQuery equivalent of '$(document).ready()'?

...library. Someone extracted just the ready part from jQuery. Its nice and small and you might find it useful: domready at Google Code share | improve this answer | follow ...
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connect local repo with remote repo

... git remote add origin <remote_repo_url> git push --all origin If you want to set all of your branches to automatically use this remote repo when you use git pull, add --set-upstream to the push: git push --all --set-upstream origin ...