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How to check if IEnumerable is null or empty?

...egil meh - I can't get excited about that. As long as the intent is clear, etc. – Marc Gravell♦ Feb 18 '11 at 22:55 6 ...
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What is the difference between localStorage, sessionStorage, session and cookies?

... back to the server for every HTTP request (HTML, images, JavaScript, CSS, etc) - reducing the amount of traffic between client and server. The data stored in localStorage persists until explicitly deleted. Changes made are saved and available for all current and future visits to the site. Cons: ...
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When to use , tag files, composite components and/or custom components?

...ut fragments into reuseable templates. E.g. header, menu, content, footer, etc. Examples: How to include another XHTML in XHTML using JSF 2.0 Facelets? What is the real conceptual difference between ui:decorate and ui:include? How to customize h:head when using ui:composition template? How to chang...
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Is it possible to program iPhone in C++

...us: is it possible to code iPhone apps with C++ while using the Cocoa API, etc? 11 Answers ...
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How to list the size of each file and directory and sort by descending size in Bash?

...-n (this willnot show hidden (.dotfiles) files) Use du -sm for Mb units etc. I always use du -smc -- * | sort -n because the total line (-c) will end up at the bottom for obvious reasons :) PS: See comments for handling dotfiles I frequently use e.g. 'du -smc /home// | sort -n |tail' to get...
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Change multiple files

... or partial content in situations where disk space is exhausted, etc. Tried sed -i '.bak' 's/old/new/g' logfile* and for i in logfile*; do sed -i '.bak' 's/old/new/g' $i; done Both work fine. share ...
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Please explain some of Paul Graham's points on Lisp

...es the characters represent. Thus the characters 123 become the number 123 etc. The important point comes now: this state machine can be modified by user code. (As noted earlier, that's entirely true in CL's case; for Clojure, a hack (discouraged & not used in practice) is required. But I digres...
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How do I execute a program from Python? os.system fails due to spaces in path

...offers more flexibility in controlling the process (capturing input/output etc), so is preferred. – Brian Oct 15 '08 at 11:16 6 ...
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Uncaught ReferenceError: $ is not defined?

...somehow not loading my jquery files before calling the $(document).ready() etc. functions. However, they were all in the correct positions. In my case, this was because I was accessing the content over a secure HTTPS connection, whereas the page was trying to download the CDN hosted data from googl...
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Private vs Protected - Visibility Good-Practice Concern [closed]

...d VCS/dependency mgmt. became hyper collaborative thanks to Github, Maven, etc. Back then there was also money to be made by constraining the way(s) in which a library could be utilized. I spent probably the first 8 or 9 years of my career strictly adhering to this "best practice". Today, I believ...