大约有 45,299 项符合查询结果(耗时:0.0458秒) [XML]
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
...processing and needs more memory than JVM gives by default. I know in Java it's specified by "-Xmx" option. How do I set SBT up to use particular "-Xmx" value to run an application with "run" action?
...
Able to push to all git remotes with the one command?
...
To push all branches to all remotes:
git remote | xargs -L1 git push --all
Or if you want to push a specific branch to all remotes:
Replace master with the branch you want to push.
git remote | xargs -L1 -I R git push R master
(Bonus) To make a git alias fo...
android layout: This tag and its children can be replaced by one and a compound drawable
... Nifty. But what if I need to set properties on the drawable, like define it to 60dip x 60dip?
– Kyle Clegg
Apr 25 '12 at 0:09
...
Print all properties of a Python Class [duplicate]
I have a class Animal with several properties like:
6 Answers
6
...
Android device does not show up in adb list [closed]
...ed on the device. After adding the proper %SingleAdbInterface% and %CompositeAdbInterface% entries to the android_winusb.inf file, I now see "Android ADB Interface" in my Device Manager. However, running adb devices at the command-line does not show the device.
...
Counting DISTINCT over multiple columns
...mprove performance, you could try creating a persisted computed column on either a hash or concatenated value of the two columns.
Once it is persisted, provided the column is deterministic and you are using "sane" database settings, it can be indexed and / or statistics can be created on it.
I b...
How to restore the permissions of files and directories within git if they have been modified?
I have a git checkout. All the file permissions are different than what git thinks they should be therefore they all show up as modified.
...
retrieve links from web page using python and BeautifulSoup [closed]
... print(link['href'])
The BeautifulSoup documentation is actually quite good, and covers a number of typical scenarios:
https://www.crummy.com/software/BeautifulSoup/bs4/doc/
Edit: Note that I used the SoupStrainer class because it's a bit more efficient (memory and speed wise), if you know w...
A cron job for rails: best practices?
...
I'm using the rake approach (as supported by heroku)
With a file called lib/tasks/cron.rake ..
task :cron => :environment do
puts "Pulling new requests..."
EdiListener.process_new_messages
puts "done."
end
To execute from the command line, this is just "rake cron". T...
Vagrant stuck connection timeout retrying
...agrant was working perfectly fine last night. I've just turned the PC on, hit vagrant up , and this is what I get:
47 Answ...
