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Git branching: master vs. origin/master vs. remotes/origin/master
...nch -a could be much clearer, perhaps by separating the name of the remote from the name of the branch with something other than a slash.
– Matt Hurne
May 14 '12 at 18:13
15
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Pros and cons of Java rules engines [closed]
...and Drools?
Use a rule engine if you need to separate the business rules from the application logic. The Does Your Project Need a Rule Engine article has a good example:
For example, a typical storefront
system might involve code to calculate
a discount:
if (product.quantity > 100 &...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...
Class definitions:
val or var can be omitted from class parameters which will make the parameter private.
Adding var or val will cause it to be public (that is, method accessors and mutators are generated).
{} can be omitted if the class has no body, that is,
class E...
What is a database transaction?
...ible) explanation of a transaction as applied to computing (even if copied from Wikipedia)?
11 Answers
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Rolling back local and remote git repository by 1 commit
...
@Jefromi: Thanks for the hint. Edited.
– eckes
Jan 10 '11 at 15:59
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Git undo changes in some files [duplicate]
..., but do not commit yet
git revert -n <sha1>
# clean all the changes from the index
git reset
# now just add A
git add A
git commit
Another method again, requires the use of the rebase -i command. This one can be useful if you have more than one commit to edit:
# use rebase -i to cherry pic...
Getting the closest string match
...y, but "phrases" which contain 'additional information' (longer) but aside from that still mostly share the same characters suffer a reduced penalty. I used the Value Words function as is, and then my final SearchVal heuristic was defined as =MIN(D2,E2)*0.8+MAX(D2,E2)*0.2 - a weighted average. Which...
ViewPager with Google Maps API v2: mysterious black view
...grated the new google maps api v2 fragment in a view pager. When scrolling from the map fragment, a black view overlaps the adjacent fragments. Someone has solved?
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Find unused npm packages in package.json
...de is that it's not fully automatic, i.e. it doesn't extract package names from package.json and check them. You need to do this for each package yourself. Since package.json is just JSON this could be remedied by writing a small script that uses child_process.exec to run this command for each depen...
How can I open multiple files using “with open” in Python?
... of files all at the same time, you can use contextlib.ExitStack, starting from Python version 3.3:
with ExitStack() as stack:
files = [stack.enter_context(open(fname)) for fname in filenames]
# Do something with "files"
Most of the time you have a variable set of files, you likely want t...