Raw typeRaw type means the type is unbounded/unspecified.The existence of it is for backward compatibility.But still, it is not recommend to use this raw type. 1234567891011121314import java.u

Git initInit repository12[ryao@macpro-gn07 deep-inside-git]> git initInitialized empty Git repository in /Users/ryao/Workspaces/deep-inside-git/.git/ .git123456789101112131415161718192021222324252

Source Code Repos: Gitlab IM communication: Mattermost Share disk: Seafile CI-CD: Gitlab-ci Free SSL licence: letsencrypt Log management: ELK Translation: Poedit Crash and Exception Handling: Sentry

Edit systemd file1sudo vi /etc/systemd/logind.conf Find and set1HandleLidSwitch=ignore Restart1systemctl restart systemd-logind.service Or simply restart your entire system

Find your interface name1234567891011121314chili@T440p:~$ iwconfigenp0s25 no wireless extensions.lo no wireless extensions.wlp3s0 IEEE 802.11bgn ESSID:"GBR1" Mode:Man

AlgorithmMark-SweepFirst Mark all cleanable memory, then Clean at one time Efficiency problem Memory fragmentation CopyingUse when surviving rate is low(Usually it is the case) Divide the entire me

As a distributed source version control system, Git is a quite complicated.There are several components you will usually get touch with while using Git. Following is the very basic architecture of c

Git branch is actually a commit node tree. Let’s make a vivid visualizationAfter finishing the commit, that newly created commit will be placed on the HEAD. You could create a new branch based on

Seems like I have more than 4 years of experience with Git, but still got a lot of problems in real work.This summary is a re-learn and re-think of Git. First glance at Git Remote repository Git br

There are two ways you can join branches.For showing with example, here is the base commit tree.Here you can see, there are two branches, master and development. MergeMerge is a very straight forwar