Kelvin's tech-box

Kelvin Li

Useful SSH commands

SSH is a great tool with all transport data encrypted, it provide safe tunnel and multiple identity verification approach. Here are some useful ssh command: * Copy SSH publish key to the target server ssh-copy-id user@host If you don't have the key pair, use ssh-keygen to generated keys

How to fix error when install Fabric

Installing collected packages: pycrypto, paramiko Running setup.py install for pycrypto warning: GMP library not found; Not building Crypto.PublicKey._fastmath. building 'Crypto.Hash.MD2' extension gcc-4.2 -fno-strict-aliasing -fno-common -dynamic -fwrapv -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch ppc -arch x86_64 -pipe -std=c99 -O3 -fomit-frame-pointer

How to fix the compile error when use narwhal-jsc as Jake Engine in Cappuccino

When you use the narwhal-jsc as your jake Engine, compile with the following errors: Making all in examples Make[3]: *** No rule to make target `../src/libedit.la', needed by `tc1'. Stop. make[2]: *** [all-recursive] Error 1 make[1]: *** [all] Error 2 make: *** [deps/libedit-20100424-3.0/src/.libs/

MySQLdb missing image error from PyCharm IDE when django sync

Solution: You can set the environment used by launchd (and, by extension, anything started from Spotlight) with launchctl setenv. For example to set the path: launchctl setenv PATH /opt/local/bin:/opt/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin Or if you want to set up your path in

Common useful commands

* Copy remote single file to local scp username@host:/Users/xx/copyFile ./localDir * Copy remote directory to local scp -R username@host:/Users/xx/copyFile ./localDir * Delete all .svn folders recursively in current directory (Include the files in folders) find ./ -name ".svn" -type d -exec rm -rf {} \; * Delete

How to setup the Dyndns on the TimeCapsule

I've bought the Dynamic DNS service from DynDNS, and I'd like the host my own Mac mini with this service, so that I can access my server out of home. I host my home network with TimeCapsule which is Apple's router product. I refer

Show hidden files in finder

Enable showing hidden files in finder defaults write com.apple.finder AppleShowAllFiles - bool true KillAll Finder disable showing hidden files in finder defaults write com.apple.finder AppleShowAllFiles - bool false KillAll Finder