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How do I change the number of open files limit in Linux? [closed]
...For instance, the hard open file limit on Solaris can be set on boot from /etc/system.
set rlim_fd_max = 166384
set rlim_fd_cur = 8192
On OS X, this same data must be set in /etc/sysctl.conf.
kern.maxfilesperproc=166384
kern.maxfiles=8192
Under Linux, these settings are often in /etc/security/...
Cannot download Docker images behind a proxy
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First, create a systemd drop-in directory for the Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a file called /etc/systemd/system/docker.service.d/http-proxy.conf that adds the HTTP_PROXY environment variable:
[Service]
Environment="HTTP_PROXY=http://proxy.example.com:80...
How to install latest version of git on CentOS 7.x/6.x
...ocal/git install
#
# echo 'export PATH=$PATH:/usr/local/git/bin' >> /etc/bashrc
# or
# echo 'export PATH=$PATH:/usr/local/git/bin' > /etc/profile.d/git.sh
#
# source /etc/bashrc
HINT 1:
Updated method of adding compiled git bin directory to bashrc. Because echo "export PATH=$PATH:/...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...dex)) ENGINE=InnoDB;
Then, I filled 10 million rows in each table with a PHP script whose essence is like this:
$pdo = get_pdo();
$keys = [ 'alabam', 'massac', 'newyor', 'newham', 'delawa', 'califo', 'nevada', 'texas_', 'florid', 'ohio__' ];
for ($k = 0; $k < 10; $k++) {
for ($j = 0; $j ...
ES6 class variable alternatives
...ilar to the pattern of having $ at the beginning of variables that so many PHP programmers are used to. Just that little implication that "yeah, it's not the same exact thing...but look...it's still a variable because that is a way variables are done in some languages!" helps.
–...
Is it possible to force Excel recognize UTF-8 CSV files automatically?
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that's solved my issue too , in php it looks like this: $utf8_with_bom = chr(239) . chr(187) . chr(191) . $csvText;
– Abdullah
Dec 31 '13 at 7:09
...
Amazon S3 direct file upload from client browser - private key disclosure
... issue at GitHub please take a look on this Thanks. github.com/aws/aws-sdk-php/issues/1332
– usama
Jul 18 '17 at 20:48
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show 3 more comment...
How to make the tab character 4 spaces instead of 8 spaces in nano?
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I'm using mint and when I set tabsize from 8 to 4 in /etc/nanorc and go back to the file, I'm still getting 8 spaces in the tab, I even tried to copy that nanorc file to ~/. but that doesn't work, closed and reopened terminal, but still I can't get 4 spaces on the tab unless I u...
What is SaaS, PaaS and IaaS? With examples
...rage, firewalls, load balancers, IP addresses, virtual local area networks etc.
Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine.
PaaS (Platform as a Service), as the name suggests, provides you computing platforms which typically includes operating system, programming languag...
Why is Go so slow (compared to Java)?
...shed as the benchmarks game - shootout.alioth.debian.org/flawed-benchmarks.php
– igouy
Apr 24 '10 at 17:24
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