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驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - ...
...要操作。在这样的情况下，
用户和系统管理员经常询问如何控制 OOM Killer的行为。为了方便控制，引入了 /proc/ <pid> /oom_adj旋钮，以防止系统中的重要进程被杀死，并定义要杀死的进程的顺序。oom_adj的可能值范围从 -17 到 +15...
Is there an ignore command for git like there is for svn?
...and. For example if you want to ignore all .svn folders, run this from the root of the project:
echo .svn/ >> .gitignore
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Finding last occurrence of substring in string, replacing that
...his reverses the replacement string too. Other than that, it's a repeat of root's answer, and, as I say there, pretty inefficient.
– Gareth Latty
Jan 24 '13 at 7:39
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Allow user to set up an SSH tunnel, but nothing else
...
?? @DanFarrell would the .ssh/authorized_keys be owned by root, or wheel, or whom?
– Andrew Wolfe
Nov 23 '15 at 14:35
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What do “branch”, “tag” and “trunk” mean in Subversion repositories?
...y increase by a few bytes per tag. This is why you should not checkout the root directory, generally speaking.
– gregmac
Feb 2 '16 at 21:19
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Android studio: new project vs new module
... module
file. By default, such a file is located in the module's content root
folder.
Development teams, normally, share the .iml module files through
version control.
This .iml file is a bit scary to look at. Here is an example from my project:
<?xml version="1.0" encoding="UTF-8"?...
error_log per Virtual Host?
...ike this:
<VirtualHost *:80>
ServerName example.com
DocumentRoot /var/www/domains/example.com/html
ErrorLog /var/www/domains/example.com/apache.error.log
CustomLog /var/www/domains/example.com/apache.access.log common
php_flag log_errors on
php_flag display_errors on
...
Is mongodb running?
...r
service mongod status
to see if mongod is running (you need to be root to do this, or prefix everything with sudo). Please note that the 'grep' command will always also show up as a separate process.
check the log file /var/log/mongo/mongo.log to see if there are any problems reported
...
Importing CommonCrypto in a Swift framework
...oduleMap/module.modulemap"
module CommonCrypto [system] {
header "${SDKROOT}/usr/include/CommonCrypto/CommonCrypto.h"
export *
}
EOF
Using shell code and ${SDKROOT} means you don't have to hard code the Xcode.app path which can vary system-to-system, especially if you use xcode-select to s...
Nested Git repositories?
...
You could add
/project_root/third_party_git_repository_used_by_my_project
to
/project_root/.gitignore
that should prevent the nested repo to be included in the parent repo, and you can work with them independently.
But: If a user runs git c...