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When should we use mutex and when should we use semaphore

...). This isn't so easy with a multiple-instance resource since you may not know whether the thread wants to claim another instance or the same instance again. – paxdiablo Oct 28 '10 at 5:21 ...
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What is the standard naming convention for html/css ids and classes?

...convention (if any). Update 2012 I've changed how I program over time. I now use camel case (thisIsASelector) instead of hyphens now; I find the latter rather ugly. Use whatever you prefer, which may easily change over time. Update 2013 It looks like I like to mix things up yearly... After switc...
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How does cookie based authentication work?

...y won't see your users' actual passwords. Step 3: Client > User login Now your user logs in. He/she provides their username/password and again, this is posted as a HTTP request to the server. Step 4: Server > Validating login The server looks up the username in the database, hashes the sup...
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What is the difference between association, aggregation and composition?

... in first case. Will it still be association or will it become composition now? – Saket Aug 28 '14 at 5:39 ...
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Change timestamps while rebasing git branch

...hen I asked this question I also wanted to change the date of that commit. Now we have --root, which makes this possible. – tarsius Nov 26 '15 at 1:24 3 ...
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How to delete an object by id with entity framework

...inactive for 2 years ctx.Users.Where(x => x.LastLoginDate < DateTime.Now.AddYears(-2)) .Delete(); It is also useful for bulk deletes. share | improve this answer | ...
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Benefits of inline functions in C++?

...1.019s 5:52.31 99.1% 0+0k 0+0io 0pf+0w This is a good example were common knowledge is wrong. – Martin York Sep 28 '08 at 20:38 36 ...
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Why are regular expressions so controversial? [closed]

When exploring regular expressions (otherwise known as RegEx-es), there are many individuals who seem to see regular expressions as the Holy Grail. Something that looks so complicated - just must be the answer to any question. They tend to think that every problem is solvable using regular express...
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Becoming better at Vim [closed]

... Disabling arrow keys is AWESOME idea, I'm doing it right now. – gorsky Oct 22 '10 at 18:58 Disabling...
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Element-wise addition of 2 lists?

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