大约有 40,000 项符合查询结果（耗时：0.0337秒） [XML]
Circle line-segment collision detection algorithm?
...ger than the radius? All of these involve magnitude of vector, i.e. square root.
– ADB
Sep 1 '10 at 14:42
15
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Capture Video of Android's Screen
...s, is it posible to capture a video of the running application in android?
Rooted or non-rooted, I don't care, I want atleast 15fps.
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What is setup.py?
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If you downloaded package that has "setup.py" in root folder, you can install it by running
python setup.py install
If you are developing a project and are wondering what this file is useful for, check Python documentation on writing the Setup Script
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Why do I need Transaction in Hibernate for read-only operations?
...nsactions can be optimized by DBs, but this of course is DB specific. E.g. MySQL added support for this only in InnoDB starting from 5.6.4 version.
If you're not using JDBC directly, but rather an ORM, that might be problematic. For instance Hibernate community says that working outside of transacti...
Is there a way of making strings file-path safe in c#?
...d not allowed for filenames. There are other names not allowed only at the root folder. Names that end in a period are also not allowed.
Second, there are a variety of length limitations. Read the full list for NTFS here.
Third, you can attach to filesystems that have other limitations. For exampl...
Can't stop rails server
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If Webrick is running, then its PID is in {APP_ROOT}/tmp/pids/server.pid file so you don't have to look for it -- as long as server is running. So, if instead of doing ctrl-c you just run that kill command in another terminal, it will kill Webrick server immediately.
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How do I disable a Pylint warning?
...vironment variable PYLINTRC; or
If you have a home directory that isn’t /root:
~/.pylintrc; or
~/.config/pylintrc; or
/etc/pylintrc
Note that most of these files are named pylintrc -- only the file in ~ has a leading dot.
To your pylintrc file, add lines to disable specific pylint messages. ...
Git error: “Host Key Verification Failed” when connecting to remote repository
...sts file to be known_hosts.old, and create a copy that is only readable by root. (-rw------- root root) You can easily chown this back to the appropriate user, but you also might waste an afternoon debugging why git is broken. :D
– Andrew Rueckert
Feb 28 at 23:...
javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
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It looks like your XML document has the root element "Group" instead of "group". You can:
Change the root element on your XML to be "group"
Add the annotation @XmlRootElement(name="Group") to the Group classs.
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How can I create directories recursively? [duplicate]
...a user gave input to create a directory called first/;rm -rf --no-preserve-root /;, one could potentially delete all directories).
EDIT 2 If you are using Python less than 2.7, use check_call instead of check_output. See the subprocess documentation for details.
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