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/proc 内核统计信息各文件的含义 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... stack timers
含义如下：
2、系统级别统计：
# cd /proc; ls -Fd [a-z]*
acpi/ consoles execdomains irq/ kpagecount modules schedstat sys/ version
asound/ cpuinfo fb kallsyms kpageflags mounts@ scsi/ ...
How does a public key verify a signature?
... 31c0 f70d 7ed2 088d 9675 801c fb9b 4f95 1...~....u....O.
00000010: c936 8cd0 0cc4 9159 33c4 9625 d752 5b77 .6.....Y3..%.R[w
00000020: 5bfc 988d 19fe d790 b633 191f 50cf 1bf7 [........3..P...
00000030: 34c0 7788 efa2 4967 848f 99e2 a442 91b9 4.w...Ig.....B..
00000040: 5fc7 6c79 40ea d0bc 6cd4 3c...
Where do I find the line number in the Xcode editor?
...and no dealing with HomeBrew and no counting empty lines.
Open Terminal
cd to your Xcode project
Execute the following when inside your target project:
find . -name "*.swift" -print0 | xargs -0 wc -l
If you want to exclude pods:
find . -path ./Pods -prune -o -name "*.swift" -print0 ! -name ...
Disable password authentication for SSH [closed]
...a along with ~/.ssh/id_rsa.pub (public key).
Now move to the .ssh folder: cd ~/.ssh
Enter rm -rf authorized_keys (sometimes multiple keys lead to an error).
Enter vi authorized_keys
Enter :wq to save this empty file
Enter cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
Restart the SSH:
...
How do I remove a big file wrongly committed in git [duplicate]
... permanently delete files/folders from your git repository. To use
# it, cd to your repository's root and then run the script with a list of paths
# you want to delete, e.g., git-delete-history path1 path2
if [ $# -eq 0 ]; then
exit 0
fi
# make sure we're at the root of git repo
if [ ! -d .g...
Cannot issue data manipulation statements with executeQuery()
...
codar.club/blogs/5cd7f06bec80a.html explains the usage of modifying, transactional and query annotations. I resolved my problem using: @Modifying(clearAutomatically = true) @Transactional just above the @Query annotation defining my delet...
How to fix Git error: object file is empty?
...tep 3: Run git fsck again. Continue deleting the empty files. You can also cd into the .git directory and run find . -type f -empty -delete -print to remove all empty files. Eventually git started telling me it was actually doing something with the object directories:
nathanvan@nathanvan-N61Jq:~/w...
lsof survival guide [closed]
...arly useful for finding which process(es) are using a mounted USB stick or CD/DVD.
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Ruby : How to write a gem? [closed]
...ubygems.org
$ gem install ore rubygems-tasks rdoc rspec
$ mine awesome_gem
cd awesome_gem/ and edit the README.rdoc and awesome_gem.gemspec, write code in lib/awesome_gem/ and adding RSpec tests in specs/.
when you're ready to release, update the ChangeLog.rdoc file, run rake spec and rake rerdoc, o...
Supervisor socket error issue [closed]
...e:
supervisord -c supervisord.conf
supervisorctl start someapp ## works
cd somedirectory
supervisorctl restart someapp ## http://localhost:9001 refused connection
Solution would be to always use the absolute path. e.g.:
Good:
supervisord -c /etc/supervisor/supervisord.conf
Bad:
supervisord...