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Git workflow and rebase vs merge questions

... "Conflicts" mean "parallel evolutions of a same content". So if it goes "all to hell" during a merge, it means you have massive evolutions on the same set of files. The reason why a rebase is then better than a merge is that: you rewrite your ...
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How to drop a PostgreSQL database if there are active connections to it?

... Actually it would disconnect clients one by one, and if you client is in the middle of the list it will be disconnected too. As a result, some connections will stay alive. So, the right answer is by Craig Ringer (see below). SELE...
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What is the recommended way to delete a large number of items from DynamoDB?

... What I ideally want to do is call LogTable.DeleteItem(user_id) - Without supplying the range, and have it delete everything for me. An understandable request indeed; I can imagine advanced operations like these might get added over...
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How can I get the MAC and the IP address of a connected client in PHP?

... address, you could parse the output of netstat -ie in Linux, or ipconfig /all in Windows. Client IP address You can get the client IP from $_SERVER['REMOTE_ADDR'] Client MAC address The client MAC address will not be available to you except in one special circumstance: if the client is on the s...
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Why must we define both == and != in C#?

...tors is present, it will use the default reference equality operator, that all objects have, there is not an overload for it.1 Knowing that this is the case, the real question is: Why was this designed in this way and why doesn't the compiler figure it out on its own? A lot people are saying this ...
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View HTTP headers in Google Chrome?

... More to note: if you don't see any resources - look at tabs area (All | XHR JS and etc) and select All – Zanshin13 Jan 12 '17 at 10:05  |  ...
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Variable declaration placement in C

I long thought that in C, all variables had to be declared at the beginning of the function. I know that in C99, the rules are the same as in C++, but what are the variable declaration placement rules for C89/ANSI C? ...
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Git push won't do anything (everything up-to-date)

... git push doesn't push all of your local branches: how would it know which remote branches to push them to? It only pushes local branches which have been configured to push to a particular remote branch. On my version of Git (1.6.5.3), when I run ...
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C++ IDE for Linux? [closed]

... Initially: confusion When originally writing this answer, I had recently made the switch from Visual Studio (with years of experience) to Linux and the first thing I did was try to find a reasonable IDE. At the time this was impo...
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Reset C int array to zero : the fastest way?

... long long int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset? ...