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How do I find out my MySQL URL, host, port and username?
...need to find my MySQL username. When I open the MySQL command line client, it only asks me for my password. I don't remember my username. And for connectivity with JDBC, I need the URL, host and port number. Where do I find all of these?
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How to create PDF files in Python [closed]
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I suggest pyPdf. It works really nice. I also wrote a blog post some while ago, you can find it here.
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How do you turn a Mongoose document into a plain object?
...oding and sending out as a response. If I try adding properties to the doc it is ignored. The properties don't appear in Object.getOwnPropertyNames(doc) making a normal extend not possible. The strange thing is that JSON.parse(JSON.encode(doc)) works and returns an object with all of the correct...
Are there pronounceable names for common Haskell operators? [closed]
... to a -> b: a to b
<- bind (as it desugars to >>=)
<$> (f)map
<$ map-replace by 0 <$ f: "f map-replace by 0"
<*> ap(ply) (as it is the same as Control.Monad.ap)
$ (none, just as " " ...
Ruby / Rails - Change the timezone of a Time, without changing the value
...o
Time.zone.local_to_utc(t)
This won't use the timezone attached to t - it assumes that it's local to the time zone you are converting from.
One edge case to guard against here is DST transitions: the local time you specify may not exist or may be ambiguous.
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General suggestions for debugging in R
...oblem...if you can't do that, then you need to get more information (e.g. with logging). Once you can reproduce it, you need to reduce it down to the source.
Rather than a "trick", I would say that I have a favorite debugging routine:
When an error occurs, the first thing that I usually do is ...
Find in Files: Search all code in Team Foundation Server
...sion) include built-in support for searching across all your code and work items.
You can do simple string searches like foo, boolean operations like foo OR bar or more complex language-specific things like class:WebRequest
You can read more about it here: https://www.visualstudio.com/en-us/docs...
jQuery: How can i create a simple overlay?
How can I create a really basic overlay in jQuery without UI?
7 Answers
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What is the difference between re.search and re.match?
....match is anchored at the beginning of the string. That has nothing to do with newlines, so it is not the same as using ^ in the pattern.
As the re.match documentation says:
If zero or more characters at the
beginning of string match the regular expression pattern, return a
corresponding Ma...
Running a cron job on Linux every six hours
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You forgot a *, and you've too many fields. It's the hour you need to care about
0 */6 * * * /path/to/mycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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