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Relational table naming convention [closed]
... the user table.
(Except of course in record filing systems, where the files are accessed by surrogates and there are no relational keys, there they are one and the same thing).
Always use the exact same name for the key column wherever the PK is carried (migrated) as an FK.
Therefore the user_...
Can I add jars to maven 2 build classpath without installing them?
...<enabled>false</enabled>
</snapshots>
<url>file://${project.basedir}/repo</url>
</repository>
for each artifact with a group id of form x.y.z Maven will include the following location inside your project dir in its search for artifacts:
repo/
| - x/
| |...
Set default CRAN mirror permanent in R
...
You can set repos in your .Rprofile to restore your choice every time you start R
Edit: to be more precise:
Add
options(repos=structure(c(CRAN="YOUR FAVORITE MIRROR")))
to your .Rprofile
Alternatively, you can set the mirror site-wide in your Rpro...
Should developers have administrator permissions on their PC
...y or if someone compromises your local machine and you have sensitive data files stored locally or on a local database. In a perfect world, no developer has access to HIPAA/PCI data files & all dev databases are scrubbed clean, but we know this is not the case.
– L_7337
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Convert line-endings for whole directory tree (Git)
...
dos2unix does that for you. Fairly straight forward process.
dos2unix filename
Thanks to toolbear, here is a one-liner that recursively replaces line endings and properly handles whitespace, quotes, and shell meta chars.
find . -type f -exec dos2unix {} \;
If you're using dos2unix 6.0 binary...
How do I get PyLint to recognize numpy members?
...arm: I added numpy to the list of ignored modules by modifying my pylintrc file, in the [TYPECHECK] section:
[TYPECHECK]
ignored-modules = numpy
Depending on the error, you might also need to add the following line (still in the [TYPECHECK] section):
ignored-classes = numpy
...
Can I 'git commit' a file and ignore its content changes?
...ir own local configuration. That configuration information is stored in a file called devtargets.rb which is used in our rake build tasks. I don't want developers to clobber each other's devtargets file, though.
...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...Also make sure that you restart your rails server after you add this. The files under config/ are not automatically reloaded.
– Stenerson
Sep 14 '13 at 20:09
3
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Delete commits from a branch in Git
... commits (N must be a number, for example HEAD~10). Then, you can edit the file that Git presents to you to delete the offending commit. On saving that file, Git will then rewrite all the following commits as if the one you deleted didn't exist.
The Git Book has a good section on rebasing with pict...
How do I set the proxy to be used by the JVM
...to the Internet. The most common example happens when it is reading an XML file and needs to download its schema.
19 Answer...