firefox dev

If Firefox version is 20, the plug-in corresponding to Google-web-Toolkit is offline,Do not useThe browser downloads data directly, and uses flash get and other clients to download data, which is extremely fast. Http://google-web-toolkit.googlecode.com/files/gwt-dev-plugin-1-20-rc.xpi If Firefox is 21: Http://google-web-toolkit.googlecode.com/files/gwt-

, but does not produce new processes. (because: Built-in)In the following example, use/dev/null to remove cookies and no longer use cookiesIf [-F ~/.netscape/cookies] # is deleted if it exists, you can add a soft link after deleting itThenRm-f ~/.netscape/cookiesFiLn-s/dev/null ~/.netscape/cookiesAmong them, the directory of cookies can be changed, for example, my own computer

files without deleting the file itself: (this method can be used to delete log files. In my Debian notebook, the space I have allocated to the/var disk is too small, sometimes you need to manually use this operation to clear logs) # Cat/dev/null>/var/log/messages #:>/Var/log/messages has the same effect, but no new processes are generated. (Because: built-in) In the following instance,/dev/null is used t

Detailed description of/dev/null and/dev/zero files, solutions for accidental deletion of/dev/null and/dev/zero, and disk I/O testing using/dev/zero1. Introduction-explanation from Wikipedia/dev/null: In Unix-like systems,/

1. Please check the information to understand these terms:/dev/hda,/dev/hdb,/DEV/SDA,/dev/sdb, what is the difference between them?A: Hda generally refers to the IDE interface of the hard disk, HDA refers to the first hard disk, HDB refers to the second hard disk, etc.; SDA refers to the SATA interface of the hard disk

By default, there are always three files open, standard input (keyboard input), standard output (output to screen), standard error (also output to screen), and their respective file descriptors are 0,1,2. So let's take a look at the differences between the following redirection methods:>/dev/null 2>1In fact, it should be equivalent to this: 1>/dev/null 2>/dev/nul

1. Serial Port Terminal (/dev/ttysn)The serial port terminal (serial port terminal) is a terminal device connected by a computer serial port. The computer regards each serial port as a character device. For some time, these serial port devices are usually called terminal devices, because at that time they were used to connect terminals. The device names corresponding to these serial ports are/dev/TTS/0 (or/

Tags: description command gadget should--standard standard output dev fileThis article was reprinted from: 11595985By default, there are always three files open, standard input (keyboard input), standard output (output to screen), standard error (also output to screen), and their respective file descriptors are 0,1,2. So let's take a look at the differences between the following redirection methods:>/dev/nu

Dev-Cpp: configure the OpenGL graphics library (successful version: Dev-Cpp 5.7.1 MinGW 4.8.1), dev-cppmingw ★Before configuration, note: Use andOpenGL Introduction (With Dev-Cpp: http://sourceforge.net/projects/orwelldevcpp? Source = directory) OpenGL Introduction: OpenGL (Open Graphics Library) is a powerful and conv

By default, there are always three files open, standard input (keyboard input), standard output (output to screen), standard error (also output to screen), and their respective file descriptors are 0,1,2. So let's take a look at the differences between the following redirection methods:>/dev/null 2>1In fact, it should be equivalent to this: 1>/dev/null 2>/dev/nul

1./dev/mtdn: In the MTD architecture of Linux, The MTD partition implemented by the system correspondsCharacter DeviceWhich contains some IOCTL and supports many commands, such as memgetinfo and memerase. Tools such as flash_eraseall in MTD-util are implemented based on these IOCTL to implement some flash operations. For example, in flash_eraseall of MTD: If (IOCTL (FD,Memgetinfo, Meminfo )! = 0 ){Fprintf (stderr, "% s: Unable to get MTD device info/

/Dev/random and/dev/urandom notes, devurandom1. Basic Introduction /Dev/random and/dev/urandom are random Pseudo devices provided in Linux. The tasks of these two devices are to provide random byte data streams that are never empty. Many decryption and security applications (such as SSH Keys and SSL Keys) require rando

1. Basic Introduction/dev/random and/dev/urandom are random pseudo-devices provided in Linux systems, and the task of both devices is to provide a random byte stream that is never empty. Many decryption programs and security applications (such as SSH Keys,ssl Keys, etc.) require the random data streams they provide.The difference between the two devices is that/dev