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Convert dmesg timestamp to custom date format
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15:54:05 up 371 days, 19:09, 4 users, load average: 3.41, 3.62, 3.57
# cat /proc/uptime
32123362.57 638648955.00
Accounting for the CPU uptime being in milliseconds, there's an offset of nearly 5 1/2 hours here. So I revised the script and converted it to native bash in the process:
dmesg_wit...
How to amend several commits in Git to change author
...ithub.com/articles/changing-author-info, which also adds --tag-name-filter cat to the filter-branch in order to migrate tags to the new history. It also uses --branches --tags instead of --all, which only rewrites branch and tag history and leaves other refs alone (though that probably doesn't make ...
“#include” a text file in a C program as a char[]
...:
char my_file[] = {
#include "data.h"
};
Where data.h is generated by
cat file.bin | ./bin2c > data.h
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How do I view the SQLite database on an Android device? [duplicate]
... on devices that are not rooted.
Connect your device and launch the application in debug mode.
You may want to use adb -d shell "run-as com.yourpackge.name ls /data/data/com.yourpackge.name/databases/" to see what the database filename is.
Notice: com.yourpackge.name is your application package ...
How do I rename an open file in Emacs?
...ed Aug 8 '14 at 21:15
The Unfun CatThe Unfun Cat
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How do I create a crontab through a script
...rontabs (including root), you can do something like:
crontab -l -u user | cat - filename | crontab -u user -
where the file named "filename" contains items to append. You could also do text manipulation using sed or another tool in place of cat. You should use the crontab command instead of direc...
git: How to ignore all present untracked files?
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A handy way of editing the .gitignore being git status | cat >> temp && vim temp. Then editing the file so the first few lines and last line is deleted, as well as trailing # and the whitespace after it. Then cat temp >> .gitignore && rm temp. In case no...
How to turn on (literally) ALL of GCC's warnings?
...a different meaning (or doesn't work) in traditional C, e.g. "string " "concatenation", or ISO C function definitions! Do you really care about compatibility with 30 year old compilers? Do you really want a warning for writing int inc(int i) { return i+1; } ?
I think -Weffc++ is too noisy to be us...
Using forked package import in Go
...git
upload your changes to your repo: git push myfork
http://blog.campoy.cat/2014/03/github-and-go-forking-pull-requests-and.html
To use a package in your project
https://github.com/golang/go/wiki/PackageManagementTools
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Java inner class and static nested class
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From the Java Tutorial:
Nested classes are divided into two categories: static and non-static. Nested classes that are declared static are simply called static nested classes. Non-static nested classes are called inner classes.
Static nested classes are accessed using the enclosing...