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Is there a command to list SVN conflicts?
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egrep '^[AC +]+' would do the trick then, though I don't usually have A+C issues.
– Joseph Lust
Sep 16 '13 at 22:39
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How to test if a string is basically an integer in quotes using Ruby
...nt a boolean, so something like !!(str =~ /^[-+]?[0-9]+$/) would do that. Then you could add it to String and leave out the argument, using "self" instead of "str", and then you could change the name to "is_i?" ...
– janm
Aug 5 '09 at 22:16
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OS X Terminal Colors [closed]
...and force the changes to take place by executing:
source ~/.bash_profile
Then go to Terminal > Preferences, click on the Profiles tab and then the Text subtab and check Display ANSI Colors.
Verified on Sierra (May 2017).
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What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?
...ect structure and add the jdk.
Opening the sbt project should work well then.
Found solution from here
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How to close a Java Swing application from the code
...mes, you can use Frame.getFrames(). If all Windows/Frames are disposed of, then use a debugger to check for any non-daemon threads that are still running.
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Rails migration for has_and_belongs_to_many join table
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(note the table name lists both join tables in alphabetical order)
and then for rails 3 and below only, you need to edit your generated migration so an id field is not created:
create_table :students_teachers, :id => false do |t|
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Update an outdated branch against master in a Git repo
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Update the master branch, which you need to do regardless.
Then, one of:
Rebase the old branch against the master branch. Solve the merge conflicts during rebase, and the result will be an up-to-date branch that merges cleanly against master.
Merge your branch into master, and res...
Best way to select random rows PostgreSQL
...a large table1 shows, that the ORDER BY first sorts the complete table and then picks the first 1000 items. Sorting a large table not only reads that table but also involves reading and writing temporary files. The where random() < 0.1 only scans the complete table once.
For large tables this mi...
Retrieve specific commit from a remote Git repository
...ster is specified in transfer.hideRefs and
the current namespace is foo, then refs/namespaces/foo/refs/heads/master
is omitted from the advertisements but refs/heads/master and
refs/namespaces/bar/refs/heads/master are still advertised as so-called
"have" lines.
In order to match refs befo...
How do I set/unset a cookie with jQuery?
...ls.
See the plugin:
https://github.com/carhartl/jquery-cookie
You can then do:
$.cookie("test", 1);
To delete:
$.removeCookie("test");
Additionally, to set a timeout of a certain number of days (10 here) on the cookie:
$.cookie("test", 1, { expires : 10 });
If the expires option is omi...