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@Lakshanz
Lakshanz / limit-tc.sh
Last active July 26, 2024 02:04
TC limiting : Helps to set maximum upload/download speed limit to your linux server/pc's selected network interface.
#!/bin/bash
# Full path to tc binary
TC=$(which tc)
#
# NETWORK CONFIGURATION
# interface - name of your interface device
# interface_speed - speed in mbit of your $interface
# ip - IP address of your server, change this if you don't want to use
@trawor
trawor / turbo-qiniu.sh
Last active March 8, 2021 03:21
本脚本解决部分地区七牛上传速度慢的问题
#!/bin/bash
#
# 通过对比 ping 响应时间,找到本机最快的上传ip
# Travis@fir.im
#
# 使用方法:
# sh -c "$(curl -sSL https://gist.githubusercontent.com/trawor/5dda140dee86836b8e60/raw/turbo-qiniu.sh)"
echo "# 这个脚本理论上可以帮你获取任意域名的最快速的IP"
echo "# 获取IP列表的服务由 17ce.com 提供, 非常感谢有这么好的免费服务!"
@dypsilon
dypsilon / frontendDevlopmentBookmarks.md
Last active July 7, 2024 19:32
A badass list of frontend development resources I collected over time.
@yamaya
yamaya / xcode-clang-vers
Last active June 21, 2024 08:25
Xcode clang version record
# Xcode 4.3.3
Apple clang version 3.1 (tags/Apple/clang-318.0.61) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix
# Xcode 4.3.2
Apple clang version 3.1 (tags/Apple/clang-318.0.58) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix
@mynameisfiber
mynameisfiber / gist:2853066
Created June 1, 2012 15:44
Golang http close body blocking problem
package main
import (
"crypto/tls"
"net"
"net/http"
"time"
"fmt"
"errors"
)
@jboner
jboner / latency.txt
Last active July 26, 2024 04:31
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD