ic3 key applications

1. Common mapping Setting method": Combination of actions performed by map map key combination": Set key mapping": Noremap the characters in the map key combination mapping Key": Cancels nested mappings for a character": Unmap Map key combination": Cancel

shown in.Figure 2: Multiple key handling3.3 program Download and verification3.3.1 Program DownloadThere is no need to download the protocol stack for this experiment, and if the protocol stack has already been downloaded in the Development Board, it needs to be erased through NRF studio.The program can be downloaded with Nrfgo Studio, or it can be downloaded directly in MDK, where we download it in Nrfgo Studio. Switch to the "Program Application" t

In the near future, VoIP will become the main way for most enterprises to communicate. For CIOs, you must first understand the five key points of VoIP in enterprise applications. The comments of commercial technology practitioners on any emerging technology are divided into two parts. They will nod their heads and say, "Good, ......". IP-based Voice technology (VoIP) cannot be vulgar, and CIOs also like to

Key points for developing large-scale and high-load website applicationsAuthor: maid Source: http://www.phpchina.com/bbs/thread-15484-1-1.html After reading some people's so-called large projects, I feel a little uncomfortable without talking about ideas.I also talk about my own views. I personally think it is difficult to determine whether a project is large or not,Even a simple application is a challenge in the case of high load and high growth. Th

Key knowledge (Sharing) That must be mastered in AJAX applications What Is AJAX? It is the abbreviation of Asynchronous Javascript And XML. It is not a new language, but a comprehensive use of existing technologies. In essence, HTTP is used to communicate with the server asynchronously. What is asynchronous? When a program is executed, it does not block other programs. Its execution order is not dependent o

(); Init_exti2_gpio (); Init_exti2 (); INIT_TIM1 (); _asm ("Rim"); while(1) {keynum = Key_scan_test ();if(1= = Keynum) LED3 = ~led3;if(2= = Keynum) LED4 = ~led4; }} @far @interruptvoidExti2_hand_fun (void) {keypressstatus =!keypressstatus; LED1 = ~led1;} @far @interruptvoidTim1_upd_ovf_trg_brk_irqhandler (void){Static unsigned inti =0; TIM1_SR1 = ~ (0x01); ++i;if( -= = i) {LED2 = ~led2; i =0; }/*within Key Press hand*/ if(1= = Keyflag) {+

After reading some people's so-called large projects, I feel a little uncomfortable without talking about ideas. I also talk about my own views. I personally think it is difficult to determine whether a project is large or not, Even simple Application High Load and high growth are both challenges. Many of these problems need to be considered in high concurrency or high growth. Program Development But not the whole. System Of The architecture is closely related. Database that

Key Points of jQuery Callbacks applications Callbacks is a method introduced by jQuery 1.7 to manage a series of callback functions that use the same parameters. All callback functions (called callbacks) are stored in an array and can be called repeatedly. In essence, it is equivalent to a callback function column (List). Therefore, you can add, delete, and clear callback functions.Callbacks) var callbacks

Key points for creating Rails Applications in China (in windows 7, Rails 4.2.0) and rails4.2.0 1. the application created using the rails new command will not succeed when the bundle install is automatically executed. Based on the error prompt, it is determined that the cause may be the security problem of the wall and https certificate. as a development environment, you can create a gemrc file in the di