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std::unique_lock or std::lock_guard?
...ricted version with a limited interface.
A lock_guard always holds a lock from its construction to its destruction. A unique_lock can be created without immediately locking, can unlock at any point in its existence, and can transfer ownership of the lock from one instance to another.
So you always...
How to enable curl, installed Ubuntu LAMP stack?
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From http://buzznol.blogspot.com/2008/12/install-curl-extension-for-php-in.html:
sudo apt-get install php5-curl
After installing libcurl you should restart the web server with one of the following commands,
sudo /etc/ini...
Can gcc output C code after preprocessing?
... (at least Manjaro) seem to have -E by default too. I get the same results from this command either way. diff turns up no difference in the files. This is also looks like a useful way to preprocess the code looking for errors in your macros. Great question and a great answer (IALCTHW).
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nvm keeps “forgetting” node in new terminal session
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I don't think you want to use stable anymore. From the nvm docs: "stable: this alias is deprecated, and only truly applies to node v0.12 and earlier. Currently, this is an alias for node."
– pherris
Feb 18 '16 at 16:15
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How to send multiple data fields via Ajax? [closed]
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From the docs "The data option can contain either a query string of the form key1=value1&key2=value2, or an object of the form {key1: 'value1', key2: 'value2'}. If the latter form is used, the data is converted into a que...
Error Code: 2013. Lost connection to MySQL server during query
...enced thread is about the MySQL error 2006, setting the max_allowed_packet from 1M to 16M did fix the 2013 error that showed up for me when running a long query.
For WAMP users: you'll find the flag in the [wampmysqld] section.
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Download a specific tag with Git
...ithub.com/git/git.git
This seems to be the fastest way to check out code from a remote repository if one has only interest in the most recent code instead of in a complete repository. In this way, it resembles the 'svn co' command.
Note: Per the Git manual, passing the --depth flag implies --sing...
How to hide elements without having them take space on the page?
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its not possible to remove element from dom man. by using this option also. read the question
– Pranay Rana
May 28 '10 at 11:58
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Two way sync with rsync
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From what I understand, if I create a file on the destination and then execute the rsync command to copy from source to destination, it will delete the file at the destination, since no time stamps are used. This isn't what y...
How do I download a binary file over HTTP?
... provided input!
open(name, *rest, &block) is unsafe if name is coming from user input!
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