Reading code is more tiring than writing code.

It took about 12 hours from this afternoon to the middle of the night to track the sys_open downward call chain in the Linux kernel with your eyes. So far, a total of 10 trace functions have been created .. The average speed of less than one

Gst-0.10 released and it's good time to be sentenced to death.

"The 0.10.x series is a stable series targeted at end users. it is not API or abi compatible with the stable 0.8.x series. it is, however, parallel installable with the 0.8.x series. "-- that's what I see for how" Desktop Linux "works. they sucks.

Proxy and site on same port with Apache 2.2

# Sites-enabled/sitenamevirtualhost *: 80 servername site.com # sites-enabled/Proxy # servername not important proxyrequests on When using Debian style sites-enabled, make sure proxy site goes before actual site in Alpha order, I. e. 00 proxy vs

No way to generate HTML markup with data-link and helper functions in jsviews like in jsrender

I was using both jsviews (Https://github.com/BorisMoore/jsviews) And jsrender (Https://github.com/BorisMoore/jsrender),With of course jquery and jquerymobile for the interface. The custom tag provided by jsrender gives great flexibility to build

Compilation of some common functions

// Copy stringsVoid strcpy (const char * SRC, char * DEST) { Char ch; _ ASM { Loop:Ldrb CH, [SRC], #1Strb CH, [DEST], #1Cmp ch, #0BNE Loop }} // Convert int to stringVoid I2S (INT isource, char * desstr){Char CH, I = sizeof (isource) * 2, temp

SVN + subeclipse

These two days CodeThe version problem is hard to solve, and it is hard to introduce a Versioning System into my system. SVN is the most popular in recent years. My brother, hellwolf, is also a master of SVN, so you don't need to worry about it.

Bash array Iteration

#! /Bin/bashod = outputurl = http://www.ug.it.usyd.edu.au /~ Ygao6590/# T: threadst = (1 2 3) # t = (1) # F: filesf = ("50 K" 100 K "" 200 K ") # F = ("50 K") # S: timeout (SECs) S = (5 10 15 20 25) # S = (5) tidx = 0 fidx = 0 sidx = 0 while ["$

Enable weak password in Ubuntu

Warning: bad practice! Here we go. Edit/etc/PAM. d/common-Password Find the line Password [success = 1 default = ignore] pam_unix.so obscure sha512 The "obscure" option here disables simple password, according to the man page of pam_unix (8)

Overlayfs->... Summary of this week

Overlayfs has been improved like crazy in the past two days .. Tonight: $ SVN diff-R17: 15 file: // svnroot/OLFs/trunk | WC-l 847 Thursday: $ SVN diff-R15: 12 file: // svnroot/OLFs/trunk | WC-l 722 Wednesday: $ SVN diff-R12: 10 file: //

Early morning with sense

Today, I am hanging out on Google and suddenly find an interesting link pointing to a PDF file called hacking guide. Click view as HTML to view the title. Haha, a real attack guide. After a few minutes, I felt familiar and friendly. I don't know how

Winx tutorial (IV)

We can use winx to do something small. Today we will introduce a very important feature of winx-user-defined controls. Winx retains the window class concept in the interface library, so that you can directly use the current ide tool for visual

What's oop? In Easy Steps

2004-10-22 15:24:47 RyanOriginally, we describe the problem as "what to do first, then what to do next... ", so a problem is described as a sequence of operations. this is called "procedural" way of solving problem 2004-10-22 15:25:55 RyanThe

Trying out lvm2 on Ubuntu

Document directory Extras: Environment: Ubuntu 8.04 server lts in VMware Partitioned with installation guide, whole with LVM Extra empty Virtual Disk 8 GB added as second SCSI Device   Steps:   1. Partition the new disk: Fdisk/dev/SDB Create

STD: map's inserter implementation

STD: map is not back insertable sequence, but someone on the forum wants to perform STD: copy in, STD: copy out on a map, so I wrote such a thing casually .. template >class map_inserter {public: typedef std::map map_type; typedef typename

URL redirection/building in wsgi app

Building an wsgi app with flask with LinkedIn API access. The app runs fine in local Dev environment but when put behind nginx reverse proxy with HTTPS, all redirections and LinkedIn callbacks fails with incorrect URL. Reason for this is because the

At & A syntax and Intel syntax

To learn the Linux kernel, you must read at&t's Assembly. This is an unfortunate message for most people who use Intel assembly. What? Didn't you learn Intel assembly? Are you a Chinese student? I remember that we were interested in learning and

Chapter 1 Storage Organization]

2.1 program model and storage ing P89c669 maintains all the 80C51 storage space. The attached storage space is also transparently added as a part, allowing extended addressing. The basic bucket includes the code bucket (either in-chip or out-of-chip

An alternative usage of function pointers from. Andrews

I once chatted with some people who were writing C programs running on a single machine on a small microprocessor. When the switch is enabled on this machine, the hardware will call a subroutine with the address 0. To simulate power-on, we need to

[Ioctrl] sample

Lnux system IOCTL usage example   Program 1: inet_addr, netmask, and broad_addr of the detection InterfaceProcedure 2: Check whether the physical connection of the interface is normalProcedure 3: Test physical connections more easilyProcedure 4:

Other attributes of a simple student management program constructed using gtype are added by yourself

gtk

person.h:#ifndef _PERSON_H#define _PERSON_H#include #include #include #define PERSON_TYPE ( person_get_type() )#define PERSON(obj) ( G_TYPE_CHECK_INSTANCE_CAST((obj), PERSON_TYPE, CPerson) )#define PERSON_CLASS(klass) (

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