idea external tool https://intellij-support.jetbrains.com/hc/en-us/community/posts/206883315-Anyway-to-Make-IntelliJ-IDEA-run-command-line-commands You can configure command line commands to execute via the “External Tools” feature. Go to File > Settings > [IDE Settings] > External Tools to create an External Tool definition. I’ve never done it with Subversion, but it should work. Just use the svn executable as the “Program” in the settings dialog. There are some pretty useful variables and macros you can define. See the Help for more information.

gopath GOPATH GOBIN bin 目录里面存放的都是通过 go install 命令安装后,由 Go 命令源码文件生成的可执行文件 ( 在 Mac 平台下是 Unix executable 文件,在 Windows 平台下是 exe 文件) 。 该环境变量的值为

less command make Vim behave like “tail -f”? 1 less +F https://unix.stackexchange.com/questions/82058/how-do-i-make-vim-behave-like-tail-f http://www.cnblogs.com/peida/archive/2012/11/05/2754477.html less 工具也是对文件或其它输出进行分页显示的工具,应该说是linux正统查看文件内容的工具,功能极其强大。less 的用

golang 随机数 http://www.cnblogs.com/baiyuxiong/p/4545032.html math/rand 包用于生成随机数。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 package main import "fmt" import "math/rand" func main() { fmt.Println(rand.Intn(100)) // 产生0-100的随机整数 fmt.Println(rand.Float32()) fmt.Println(rand.Float64()) //

golang sleep http://xiaorui.cc/2016/03/23/golang%E9%9A%8F%E6%9C%BAtime-sleep%E7%9A%84duration%E9%97%AE%E9%A2%98/ golang随机time.sleep的Duration问题 2016-3-23 Golang rfyiamcool 5,894 views 碰到一个Golang time.Sleep()的问题,这golang

sql basic between and BETWEEN 用以查询确定范围的值，这些值可以是数字，文本或日期 。 BETWEEN 运算符是闭区间的：包括开始 和 结束值 。 not between 则是不包含前后边界的 select 1 select * from table0 where column0!='';

logrotate 确认 cronie 已经安装并启动 http://wiloon.com/cron 全局配置 /etc/logrotate.conf 不同应用的具体配置则在 /etc/logrotate.d/* 配置文件内容 /etc/logrotate.d/ansiblelog 1 vim /etc/logrotate.d/ansiblelog 1 2 3 4 5 6 7 8 /var/log/ansible.log { daily rotate 7 missingok dateext copytruncate compress } 1 2 3 4 5 6 7 8 9 10 11 12 13

Chronograf wget https://dl.influxdata.com/chronograf/releases/chronograf-1.3.4.0.x86_64.rpm sudo yum localinstall chronograf-1.3.4.0.x86_64.rpm

rxvt-unicode 标签 http://0x3f.org/post/let-rxvt-unicode-support-tags-and-links/ 为rxvt-unicode开启标签和链接支持 写完urxvt-unicode快速上手,本以为已将urxvt的用法一网打尽,不料Andy

yum yum command 按版本安装 1 2 3 4 5 6 7 8 9 yum list|grep filebeat # 回显 filebeat.x86_64 7.2.0-1 @elastic filebeat.i686 7.2.1-1 elastic filebeat.x86_64 7.2.1-1 elastic # 安装 指定版本7.2.0-1 yum install filebeat-7.2.0-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

guava-retrying http://blog.csdn.net/aitangyong/article/details/53840719 https://github.com/rholder/guava-retrying 对于开发过网络应用程序的程序员来说,重试并不陌生,由于网络的拥堵和波动,此刻不能访问服务的请求,也许过一小段时间就可以正常访问了。比如

systemd-timesyncd, ntp, chrony NTP，是 Net Time Protocol 的缩写，意即网络时间协议。 archlinux 默认启用 ntp systemd-timesyncd archinstall 默认使用 systemd-timesyncd 作时钟同步, UDP 123 端口（NTP 协议），不能用 https 代理 systemd-timesyncd 是一个用于跨网络

database schema 对于MySQL,schema和database可以理解为等价的. As defined in the MySQL Glossary:In MySQL, physically, a schema is synonymous with a database. You can substitute the keyword SCHEMA instead of DATABASE in MySQL SQL syntax, for example using CREATE SCHEMA instead of CREATE

InfluxDB 时间序列数据库 InfluxDB 基于 Go 语言开发,社区非常活跃,项目更新速度很快,日新月异,关注度高。 特点 可以设置metric的保存时间。 支持通过条件过滤以

IntelliJ IDEA IntelliJ IDEA Windows JBR是什么 https://www.4spaces.org/what-is-intellij-idea-jbr/embed/#?secret=ZFT4esKgN4 idea without JBR JBR是指JetBrains Runtime,JetBrains Runtime是一个运行时环境,用于在Windows,macOS和Linux上运

HBase Compaction HBase Compaction的前生今世－身世之旅 2016年7月13日 范欣欣 HBase 了解HBase的童鞋都知道,HBase是一种Log-Structu

emacs rename file and buffer https://stackoverflow.com/questions/384284/how-do-i-rename-an-open-file-in-emacs ;; source: http://steve.yegge.googlepages.com/my-dot-emacs-file (defun rename-file-and-buffer (new-name) “Renames both current buffer and file it’s visiting to NEW-NAME.” (interactive “sNew name: “) (let ((name (buffer-name)) (filename (buffer-file-name))) (if (not filename) (message “Buffer ‘%s’ is not visiting a file!” name) (if (get-buffer new-name) (message “A buffer named ‘%s’ already exists!” new-name) (progn (rename-file filename new-name 1) (rename-buffer new-name) (set-visited-file-name new-name) (set-buffer-modified-p nil))))))

sdkman 1 2 3 4 5 6 7 8 9 10 11 12 13 #install curl -s http://get.sdkman.io | bash sdk list gradle sdk install gradle sdk install gradle 4.2 sdk default gradle 4.2 http://blog.csdn.net/jjlovefj/article/details/51103578 １．sdkman介绍 sdkman(The Software Development Kit Manager), 中文名为:软件开发工具管理器．这个工具的

‘/dev/net/tun,No such device’ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 sudo pacman -Syu sudo pacman -S linux sudo modprobe tun modprobe: FATAL: Module tun not found in directory /lib/modules/4.6.3-1-ARCH sudo insmod /lib/modules/4.6.4-1-ARCH/kernel/drivers/net/tun.ko.gz lsmod | grep tun tun 28672 0 https://bbs.archlinux.org/viewtopic.php?id=184992

Java TreeMap, 红黑树, Red–black tree, R-B Tree java.util.TreeMap 1 2 3 4 5 6 TreeMap<String,Integer> treeMap = new TreeMap<String,Integer>(); System.out.println("初始化后,TreeMap元素个数