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Reset local repository branch to be just like remote repository HEAD
...a non-bare repository. Did you recently push into your local repo? If not, then no worries -- something else must have caused these files to unexpectedly end up modified. Otherwise, you should be aware that it's not recommended to push into a non-bare repository (and not into the currently checked-o...
When to use RSpec let()?
I tend to use before blocks to set instance variables. I then use those variables across my examples. I recently came upon let() . According to RSpec docs, it is used to
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How does delete[] know it's an array?
... (not the OS, really) can keep track of the number of things in the array, then why do we need the delete[] syntax at all? Why can't a single delete form be used to handle all deletes?
The answer to this goes back to C++'s roots as a C-compatible language (which it no longer really strives to be.) ...
Copy a table from one database to another in Postgres
...e is on a server, I find it easier to just dump the database to a file and then scp that file to the database, then send the contents of the file to psql. e.g.pg_dump -a -t my_table my_db > my_file.sql and after putting that on your server --> psql my_other_db < my_file.sql
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Mongod complains that there is no /data/db folder
...g. sudo mkdir -p /data/db
Or you need to do su - to become superuser, and then create the directory with mkdir -p /data/db
Note:
MongoDB also has an option where you can create the data directory in another location, but that's generally not a good idea, because it just slightly complicates th...
Namespace + functions versus static methods on a class
... so yes, namespaces are better because namespaces are almost always better then static methods. If one thing, static methods have access to class member variables, so they somehow have a lower encapsulation value than namespaces. And isolating data is even more important in threaded execution.
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What is the best project structure for a Python application? [closed]
...at contains all this stuff is named /quux.
Another project's PYTHONPATH, then, can include /path/to/quux/foo to reuse the QUUX.foo module.
In my case, since I use Komodo Edit, my IDE cuft is a single .KPF file. I actually put that in the top-level /quux directory, and omit adding it to SVN.
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How can I enable the Windows Server Task Scheduler History recording?
...Open Task Scheduler. In the left pane, right click Task Scheduler (Local), then click Enable All Task History.
– billvsd
Jun 21 '14 at 22:04
2
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Access Enum value using EL with JSTL
...? So if you override the toString (e.g. you want a friendly display name), then you need to make sure you also change the value that is being matched against.
– Rupert Madden-Abbott
Jul 7 '17 at 8:26
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Nodejs cannot find installed module on Windows
...and line without writing the full path to them. It is useful, for example, then node app is converting local files, like less — if you install it globally you can use it in any directory.
node.js itself didn't look at the npm global dir, it is using another algorithm to find required files: http:/...