What do 'real', 'user' and 'sys' mean in the output of time(1)?
$ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do real, user and sys mean in the output of time? Which one is meaningful when benchmarking my app?
gpg failed to sign the data fatal: failed to write commit object [Git 2.10.0]
I followed few articles over the pretty attributes on Git 2.10 release note. Going through which upgraded the git to 2.10.0 and made changes to global .gitconfig resulting as follows - [filter "lfs"] clean = git-lfs clean %f smudge = git-lfs smudge %f required = true [user] name = xyz email = abc.def@gmail.com signingkey = AAAAAAA [core] excludesfile = /Users/xyz/.gitignore_global editor = 'subl'
What is RSS and VSZ in Linux memory management
RSS is the Resident Set Size and is used to show how much memory is allocated to that process and is in RAM. It does not include memory that is swapped out. It does include memory from shared libraries as long as the pages from those libraries are actually in memory. It does include all stack and heap memory. VSZ is the Virtual Memory Size. It includes all memory that the process can access, inclu
Unix shell script find out which directory the script file resides?
Basically I need to run the script with paths related to the shell script file location, how can I change the current directory to the same directory as where the script file resides?
Get list of open files (descriptors) in OS X
I would like to get a list of open files in a process on os x (10.9.1). In Linux I was able to get this from /proc/PID/fd. However I'm not sure how to get the same on OS X. I found that the procfs is not present on the OS X (by default. possible implementations present, but I do not want to go that way). So how do I get (natively) the list of open files in a process on OS X. One way is lsof. is th
What does the FD column of pipes listed by lsof mean?
I'm using the following command to get a list of pipes: lsof | grep PIPE I want to know what the values of the FD column mean (the 5th one https://i.sstatic.net/zkjCn.png). I think that r and w mean read and write, respectively, but what does the number which follows each of these chars means? I know that FD means File Descriptor, what I want to figure out is what means the values shown in the col
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
Meaning of *& and **& in C++
What is the difference between the shim and facade/adapter patterns?
How do I find the length of an array?
Are armv8 and arm64 the same?
Default vs custom EventBridge bus
When is it necessary to use the flag -stdlib=libstdc++?
How can I add a library I downloaded to my C compiler?
Linking with .dylib library from the command line using clang
In Terraform is it possible to move to state from one workspace to another
What is difference between arm64 and armhf?
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
ImportError: libGL.so.1: cannot open shared object file: No such file or directory
How can I get the latest tag name in current branch in Git?
Ansible ad-hoc command with direct host specified - no hosts matched