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Significance of -pthread flag when compiling
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What is the optimal length for user password salt? [closed]
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Wikipedia:
The SHA2-crypt and bcrypt methods—used in Linux, BSD Unixes, and
Solaris—have salts of 128 bits. These larger salt values make
precomputation attacks for almost any length of password infeasible
against these systems for the foreseeable future.
128-bit (16-...
How to filter git diff based on file extensions?
...ss).
Anyway this worked for me (in my example, looking for a diff between python files):
git diff branch1 branch2 -- `git diff --summary branch1 branch2 | egrep '\.py$' | cut -d ' ' -f 5`
share
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WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
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Yes!, This was the only working solution for me on Mono/Linux.
– Robert II
Mar 28 '18 at 7:03
This ...
Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
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i had the same case on linux ubuntu and just fixed it, it seems that OS was confused between the /root/.ssh/ and home/user/.ssh/ dir, what i did was:
removed all keys from root and home/user .shh directory.
generated a new key make sure to pay at...
How can I automatically deploy my app after a git push ( GitHub and node.js)?
I have my application (node.js) deployed on a VPS (linux). I'm using git hub as a repository. How can I deploy the application automatically, on git push ?
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HTTPS setup in Amazon EC2
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Hello - I'm running a T2.Micro Amazon Linux EC2 instance. I'm using node.js to prop the server up. I am listening to port 443 in my server script and my security group is configured for port 443. What else do I have to do to enable HTTPS? I need a certificate, ri...
Ansible: Set variable to file content
...om the remote host: (Thanks to @mlissner for suggesting it)
vars:
amazon_linux_ami: "ami-fb8e9292"
user_data_file: "base-ami-userdata.sh"
tasks:
- name: Load data
slurp:
src: "{{ user_data_file }}"
register: slurped_user_data
- name: Decode data and store as fact # You can skip this if y...
Clone only one branch [duplicate]
...and, install the software-properties-common package, I also had to install python-software-properties. (I know this is an old answer but it's still relevant; at least it was for me!).
– Graftak
Feb 26 '18 at 8:40
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How can I get a file's size in C? [duplicate]
...beginning of file
// proceed with allocating memory and reading the file
Linux/POSIX:
You can use stat (if you know the filename), or fstat (if you have the file descriptor).
Here is an example for stat:
#include <sys/stat.h>
struct stat st;
stat(filename, &st);
size = st.st_size;
W...