Struggling & interview

Leave or not, an impulse, submitted. I did not discuss with anyone or consider the consequences. The day and night of the next few days are upside down, and the morning is only 3 or 4 a.m., causing headaches during the day. Repeat for several days.

Deficiencies in the interview

During so many interviews, I felt that I learned a lot in the morning. The interviewer was a very skilled person, especially he was willing to share his knowledge with others. During the interview, I also explained my incomplete answers, and also

Do you want to focus on programming?

Recently, I have been entangled in the following question: do you want to spend your thoughts on programming, or how much of your thoughts on programming ?? After testing for half a year, the programming capability has regressed a lot, and we have

Smartarm3250 using serial port burning U-boot cannot start Solution

Sometimes the s1l startup parameters are correctly set after the u-boot.bin is burned by using the explain term, but still cannot start U-boot, usually when the u-boot.bin is transferred, the binary option is not selected in objective term. The

Silverlight custom complex controls

The controls here are not simple, similar to ComboBox or Textbox, and some are similar to OCX controls in VC, which can implement complicated logic functions, the problem I encountered now is that the control itself uses static variables (which are

Change the QT program icon

1. Create an ico chart File First, prepare your favorite BMP bitmap file, and then use the iconmaster tool to convert the bitmap file to the ICO icon file.2. Create an RC resource file Create a new file in notepad and write a line: idi_icon1 icon

Oh, Valentine's Day

They all said that the new Government was a hot game, and a new supervisor came up, and the style of work was also different. The most special thing is to let us unload the Christmas decorations in the office. Before getting off work, boys lie down

Ironpyton (3) under Silverlight)

In the previous article, I briefly tested examples of interaction with controls on the page, including modifying attributes, registering events, and defining event handlers. However, this method has a problem, the interaction object we want to

Remove the console cursor

Modify Drivers/Video/console/makefile and remove the cursor file 29 # obj-$ (config_framebuffer_console) + = fbcon. O bitbits. O font. O softcursor. o30 obj-$ (config_framebuffer_console) + = fbcon. O bitbits. O font. O modify the following file

Qt creator plug-in workflow Code read

Qt creator has a cool plug-in Manager pluginmanager, and a cool plug-in description pluginspec. Basically, the portals of all QT programs are the same as those of traditional C Programs. The Code flow starts from the main () function.In Main (),

Lpc3250 high-split screen settings

640x480, with sharp's 8-inch LCD test: 235 static struct clcd_panel conn_ LCD _panel_vga = {236. mode = {237. name = "VGA portrait", 238. refresh = 60,239. xres = 640,240. yres = 480,241. pixclock = 20000000, // @ 191828,242. left_margin = 2, // @ 4,

Implement uart3 driver in U-boot

/* * Copyright (c) 2010 zlgmcu * All Rights Reserved. * * @ Author: chenxibing * @ Descr: lpc3250 uart5 & uart3 driver for anywhere. */ # Include # Include Declare_global_data_ptr; Initialization, baud rate 9600, 8n1. Int uart3_init (void) { Int

Led tick driver

Hardware resource LED2--GPO_06 control. Porting code gpio underlying API gpio-related underlying API is implemented in the arch/ARM/mach-lpc32xx/include/Mach/lpc32xx_gpio.h file. Usage example: 536/* Set led gpio as an output */537 _ raw_writel

Kernel startup parameters -- kernel cannot be started

To debug the file system, run the following parameters: setenv bootargs root =/dev/nfs console = ttys0, 115200 nfsroot = 192.168.1.138: /home/chenxibing/lpc3250/ecm1352/rootfs IP = 192.168.1.136: 192.168.1.1: 192.168.1.1: 255.255.255.0: zlg. z: eth0:

Upgrade smartarm3250 to ubifs

(1) Upgrade the systemSmartarm3250 adopts a dual-system architecture. in earlier versions, safefs adopts cramfs and cannot skip bad NAND Flash blocks. Once Bad blocks exist in the safefs area, safefs cannot be started and the system cannot operate.

SJA1000 CAN driver

Hardware resource slice selection, using ncs2, according to the memory map of the lpc3250: four static memory banks, 16 MB each: emc_cs0 0xe000 0000 ~ 0xe0ff ffffemc_cs1 0xe100 0000 ~ 0xe1ff ffffemc_cs2 0xe200 0000 ~ 0xe2ff ffffemc_cs3 0xe300 0000 ~

High Speed uarts

In Io multiplexing, uart1/2/7 is a high-speed serial port among the 7 serial ports of the lpc3250. Io multiplexing can be seen in the Serial Port IO multiplexing of lpc3250. Description: enable the lpc32xx high speed serial ports in the kernel

Qtopia-2.2.0 Startup Script

Start Qtopia-2.2.0 on arm: script with USB mouse :#! /Bin/sh home =/rootqtdir =/opt/qtopiaqpedir =/opt/qtopiaqws_mouse_proto = "USB:/dev/input/mice" # Use mice to achieve hot mouse swapping, however, the touch screen also has a response #

Qtopia-2.2.0 console Problems

Embededkonsole does not normally modify the embeddedkonsole. Pro file, modify the red part, add the specified platform, or simply remove the platform designation. Contains (qmake_arch, x86) | contains (qmake_arch, generic) | contains (qmake_arch,

How to solve the problem of enabling root users and other logins in Ubuntu

After Ubuntu is installed, the root user is locked by default and cannot log on or "Su" to the root user. Some people say this is a bad practice, especially for servers. I think this is more secure for desktop users. But for servers, you can set it

Total Pages: 64722 1 .... 55301 55302 55303 55304 55305 .... 64722 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.