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Linux find file names with given string
...d subdirectories whose name contains the string "John". I know that grep can match the content in the files, but I have no idea how to use it with file names. Any help would be appreciated.
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src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
...er is right but I just wanted to add for those who use Fedora: libxslt1 is called libxslt when using dnf. So the command is:
sudo dnf install libxml2-devel libxslt-devel
devel for dnf is the same as dev for apt-get.
share...
How to store a git config as part of the repository?
...d here .
Now the problem is that filter definition is only stored in my local configuration file:
2 Answers
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Remove duplicated rows using dplyr
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df %>% group_by(x, y) %>% filter(row_number(z) == 1)
## Source: local data frame [3 x 3]
## Groups: x, y
##
## x y z
## 1 0 1 1
## 2 1 0 2
## 3 1 1 4
(In dplyr 0.2 you won't need the dummy z variable and will just be
able to write row_number() == 1)
I've also been thinking about addin...
Eclipse and Windows newlines
... Eclipse and choose File : Convert Line Delimiters to : Unix
Tip: You can easily convert existing file by selecting then in the Package Explorer, and then going to the menu entry File : Convert Line Delimiters to : Unix
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How to forward declare a template class in namespace std?
...Of course, I know that there are more template params for std::list (allocator I think). But, that is beside the point. Do I have to know the full template declaration of a template class to be able to forward declare it?
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How to add “on delete cascade” constraints?
In PostgreSQL 8 is it possible to add ON DELETE CASCADES to the both foreign keys in the following table without dropping the latter?
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Catching all javascript unhandled exceptions
...play in an alert box all of the unhandled javascript exceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment.
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Rails nested form with has_many :through, how to edit attributes of join model?
...attributes_for lines you added. I missed that info repeatedly while just scanning the code -- once I read it thoroughly, I caught that missed detail and it solved my problem. Thanks!
– T.J. Schuck
Jan 24 '11 at 16:31
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Can I call memcpy() and memmove() with “number of bytes” set to zero?
Do I need to treat cases when I actully have nothing to move/copy with memmove() / memcpy() as edge cases
2 Answers
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