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Differences between socket.io and websockets

...ds can i conclude that the following statement is wrong? Socket.IO is actually more than a layer over WebSockets. – Pulak Kanti Bhattacharyya Aug 9 '14 at 15:18 3 ...
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How do I revert all local changes in Git managed project to previous state?

...to the index (i.e., that you have added), do this. Warning this will reset all of your unpushed commits to master!: git reset If you want to revert a change that you have committed, do this: git revert <commit 1> <commit 2> If you want to remove untracked files (e.g., new files, ge...
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How do I detect if Python is running as a 64-bit application? [duplicate]

... Can somebody give an update for 2017 please. So confusing for noobs all that. Is sys.maxsize the right way to go today or does platform.architecture() works reliably on OS X, Win and Linux now? – Wlad Jan 31 '17 at 14:15 ...
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Pass Method as Parameter using C#

I have several methods all with the same parameter types and return values but different names and blocks. I want to pass the name of the method to run to another method that will invoke the passed method. ...
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sendmail: how to configure sendmail on ubuntu? [closed]

...guration are located at the following (in case you want to update them manually): /etc/mail/sendmail.conf /etc/cron.d/sendmail /etc/mail/sendmail.mc You can test sendmail to see if it is properly configured and setup by typing the following into the command line: $ echo "My test email being sent...
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Directory-tree listing in Python

How do I get a list of all files (and directories) in a given directory in Python? 20 Answers ...
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Check for installed packages before running install.packages() [duplicate]

...h several users on different computers. One of its lines contains the install.packages("xtable") command. 16 Answers ...
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How to prevent rm from reporting that a file was not found?

I am using rm within a BASH script to delete many files. Sometimes the files are not present, so it reports many errors. I do not need this message. I have searched the man page for a command to make rm quiet, but the only option I found is -f , which from the description, "ignore nonexistent f...
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How to vertically center a container in Bootstrap?

I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page. ...
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Compare two objects and find the differences [duplicate]

... One Flexible solution: You could use reflection to enumerate through all of the properties and determine which are and are not equal, then return some list of properties and both differing values. Here's an example of some code that is a good start for what you are asking. It only looks at F...