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Changing default shell in Linux [closed]
... check the default settings, probably /etc/default or something. Those are scripts that define standard environment variables getting set during a login.
If it is just for your own account: check the (hidden) file ~/.profile and ~/.login. Or generate them, if they don't exist. These are also evalu...
How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
...in user in data base like this: column_password = hash, column_salt = salt vs column_password = hash_salt. attacker still has same information. Point of salt is to make every password so random and bigger that it becomes unlikely someone has precomputed it.
– Muhammad Umer
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]
I have a common script which Im including in my PHPcron files and the files which are accessing through the browser. Some part of the code, I need only for non cron files. How can I detect whether the execution is from CLI or through browser (I know it can be done by passing some arguments with the ...
Is there a performance difference between CTE , Sub-Query, Temporary Table or Table Variable?
...heq also see this recent blog post by Bob Beauchemin. It doesn't treat CTE vs. subquery specifically but the same kind of concept applies: if you choose an unintuitive pattern for performance reasons, document the crap out of it and re-visit it to ensure that the quirk you discovered is still real. ...
Default initialization of std::array?
...orkaround it with their boost::value_initialized link but I believe VC12 (VS2013) has a much better support now.
– v.oddou
Jun 4 '15 at 7:01
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Naming returned columns in Pandas aggregate function? [duplicate]
...omething like df['A'] to list [1,2]. What syntax would I use to plot 'foo' vs 'A'? Something like df.plot('A','foo').
– astromonerd
Jul 1 '18 at 5:22
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What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
...eat! I never realized, but this answer has taught me that the dependencies vs devDependencies difference is only applicable if you're going to publish an npm package. If you're just working on an application or site, it shouldn't matter too much. Thanks!
– jedd.ahyoung
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MySQL string replace
...h is a real pain in MySQL. At that point it'd be easier to write a one-off script to select the fields, manipulation in the client, then write back.
– Marc B
May 10 '11 at 22:07
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Bare asterisk in function arguments?
...int given by the argument's name.
Compare e.g. sorted(nums, reverse=True) vs. if you wrote sorted(nums, True). The latter would be much less readable, so the Python developers chose to make you to write it the former way.
s...
Using a bitmask in C#
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One other really good reason to use a bitmask vs individual bools is as a web developer, when integrating one website to another, we frequently need to send parameters or flags in the querystring. As long as all of your flags are binary, it makes it much simpler to use a...