... It doesn't really print a blank, but most probably the ASCII character with value 5, which is non-printable (or invisible). There's a number of invisible ASCII character codes, most of them below value 32, which is the blank actually. You have to convert aa to u...

Since setting up my development environments on Mac OS X Lion (brand new macbook air purchased in January 2012), I have noticed that resolving to a virtual host is very slow (around 3 seconds) the first time but after that is fast as long as I continue loading it regularly. ...

... @Gabe Martin-Dempesy's answer is helped to me. And I wrote a small script related to it. The usage is very simple. Install a certificate from host: > sudo ./java-cert-importer.sh example.com Remove the certificate that installed already. > sudo ./java-cert-importer.sh example.com...

...object had about a million properties, most of them not used, and I had an alert on it. – Mark Henderson Aug 16 '10 at 6:10 ...

... import os os.write(1, a.tostring()) or, os.write(sys.stdout.fileno(), …) if that's more readable than 1 for you. share | impro...

... For those who are curious what's going on, this command makes a symbolic link from the second location to the first. When the gem looks for the MySQL client library under /usr/lib, that link will resolve to the location where it's ...

...hing through symlinks (apache, ftpd, etc.). You have to remember (or init script) to bind upon restarts, of course. An example init script in /etc/fstab is /extra-home/username /home/username none defaults,bind 0 0 share...

I've been using mongo on my mac os x 10.8 and suddenly yesterday at my logs appeared this warning (and when starting shell it's present too) - ...

Mac OS 可视化ssh文件传输工具（替代scp命令行）推荐Cyberduck小黄鸭推荐Cyberduck小黄鸭： 具体请参见：《Mac OS X 平台有哪些好用的 SSH 客户端？ mac 怎么登录到 linux 服务器并传输文件？》Mac 可视化 ssh 文件传输

Mac OS X 程序员开发工具集锦svn没有mac版怎么办？推荐使用smartsvn替代。不过用起来没有TortoiseSVN方便，只有简单的右键菜单（update、commit），更多操作可以在smart svn没有mac版怎么办？ 点此下载 推荐使用smartsvn替代。不过用起来...