大约有 20,000 项符合查询结果（耗时：0.0471秒） [XML]
Rollback to last git commit
...
Caveat Emptor - Destructive commands ahead.
Mitigation - git reflog can save you if you need it.
1) UNDO local file changes and KEEP your last commit
git reset --hard
2) UNDO local file changes and REMOVE your last commit
git reset --hard HEAD^
3) KEEP lo...
Hashset vs Treeset
...aster than TreeSet (constant-time versus log-time for most operations like add, remove and contains) but offers no ordering guarantees like TreeSet.
HashSet
the class offers constant time performance for the basic operations (add, remove, contains and size).
it does not guarantee that the order ...
Missing Push Notification Entitlement
...
Yes, that's the cause of the App Store rejection. If your ad-hoc provisioning profile has the aps-environment key, it means your app is configured correctly in the Apple Provisioning Portal. All you need to do is delete the App Store distribution profile on your local machine, then ...
Do rails rake tasks provide access to ActiveRecord models?
...s Parent.all.inspect
end
end
Notice the => :environment dependency added to the task
share
|
improve this answer
|
follow
|
...
How to count total lines changed by a specific author in a Git repository?
...ut of the following command should be reasonably easy to send to script to add up the totals:
git log --author="<authorname>" --oneline --shortstat
This gives stats for all commits on the current HEAD. If you want to add up stats in other branches you will have to supply them as arguments t...
Hosting ASP.NET in IIS7 gives Access is denied?
...
I gave access to "IIS_IUser" but instead it should be "IUSR". That solved the problem.
share
|
improve this answer
|
follow
...
What is the purpose of Node.js module.exports and how do you use it?
...ssign that new object to module.exports
It's worth noting that the name added to the exports object does not have to be the same as the module's internally scoped name for the value that you're adding, so you could have:
let myVeryLongInternalName = function() { ... };
exports.shortName = myVery...
Error java.lang.OutOfMemoryError: GC overhead limit exceeded
... tons of temporary objects and tons of weakly-referenced objects in an already very memory-constrained environment.
Check out the Java GC tuning guide, which is available for various Java versions and contains sections about this specific problem:
Java 11 tuning guide has dedicated sections on ex...
Mac OS X - EnvironmentError: mysql_config not found
First off, yeah, I've already seen this:
9 Answers
9
...
Vertically centering Bootstrap modal window
I would like to center my modal on the viewport (middle) I tried to add some css properties
31 Answers
...