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What's the difference between a Future and a Promise?

What's the difference between Future and Promise ? They both act like a placeholder for future results, but where is the main difference? ...
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How to Git stash pop specific stash in 1.8.3?

...ash@{1} is ambiguous?" for some detailed hints of what may be going wrong, and how to work around it in various shells and platforms. git stash list git stash apply stash@{n} git stash apply version share | ...
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How to set up a cron job to run an executable every hour?

...on to solve this is to find out why you're getting the segmentation fault, and fix that. share | improve this answer | follow | ...
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Remove ALL white spaces from text

...er means to repeat the search through the entire string. Read about this, and other RegEx modifiers available in JavaScript here. If you want to match all whitespace, and not just the literal space character, use \s instead: .replace(/\s/g,'') ...
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?

...y alignment constraints. Data structure alignment impacts both performance and correctness of programs: Mis-aligned access might be a hard error (often SIGBUS). Mis-aligned access might be a soft error. Either corrected in hardware, for a modest performance-degradation. Or corrected by emulation...
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How do I add a path to PYTHONPATH in virtualenv

... you can also navigate to your virtual environment's site-packages folder and create a symbolic link to the .pth file like this: ln -s path/to/somfile.pth. I found this useful when I needed the same directory to be accessible in multiple virtual environments – Data-phile ...
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Returning a C string from a function

...Other languages (Java, Pascal, etc.) use different methodologies to understand "my string". If you ever use the Windows API (which is in C++), you'll see quite regularly function parameters like: "LPCSTR lpszName". The 'sz' part represents this notion of 'string-zero': an array of bytes with a null...
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How does @synchronized lock/unlock in Objective-C?

Does @synchronized not use "lock" and "unlock" to achieve mutual exclusion? How does it do lock/unlock then? 5 Answers ...
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How to produce a range with step n in bash? (generate a sequence of numbers with increments)

...rd a guess that the downvote was due to your answer being generic to 'sh', and not specific to 'bash'. The pure Bash approach {begin end step} performs just a little better.The older 'seq' method's handy on older or smaller-memory systems like busybox. I did upvote both your and TheBonsai's answ...
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Could not load file or assembly 'System.Web.Mvc'

...T MVC on your server OR you can follow the steps here. EDIT: (by jcolebrand) I went through this link, then had the same issue as Victor below, so I suggest you also add these: * Microsoft.Web.Infrastructure * System.Web.Razor * System.Web.WebPages.Deployment * System.Web.WebPages.Razor ...