okami ps2

set, but set in interactive scripts. For example: if [ -z "$PS1" ]; then echo This shell is not interactiveelse echo This shell is interactivefi 6.3.3 Interactive Shell BehaviorWhen shell runs in interactive mode, its behavior changes in some aspects.1. Read and execute the Startup File according to the description in the bash Startup File section.2. Enable job control by default (see job control ). When the job control is effective, bash ignores the job control signals generated by the k

phpimage { Public String test () { Return "Hello world! "; } } }Then compiled the DLL, which is called phpimage. dll. I thought the following statement can be written directly in PHP: The result is of course incorrect and the COM object cannot be created. Actually, I want to know where the system knows which DLL test. phpimage corresponds! After half a day, I found a post, drawing a gourd like a sample: Http://hi.baidu.com/softways/blog/item/6c0755b515731dcb36d3cabf.html He wants to: Relea

is determined. Therefore, you only need to determine whether all the edges in the path are black edges. All the edges are black edges, which means no white edges. So we can do this, after dividing each edge into a line segment tree, we set the weight of all edges to 0 and operate on 1. If we want to change one edge to black, if the value of the Line Segment tree is 0, otherwise the value is 1. For operation 2, we only need to check whether the right of the two paths is 0. If the value is 0, the

primary prompt is $.PS2: When the shell receives the user's input command, if the userEnter '\' At the end of the input and press enter, or when the user presses the Enter key, shell determines that the user is lost.When the input command is not completed, this auxiliary prompt is displayed, prompting the user to continue entering the commandThe default secondary prompt is>. (2) User-Defined variables:You can define your own variables according to th

environment variable.PS1: A Basic prompt. For root users, it is # And for common users, it is $.PS2: A subsidiary prompt. The default value is "> ". You can modify this environment variable to modify the current command line. For example, the prompt will be changed to the string "Hello, my newprompt ".# PS1 = "Hello, mynewprompt"You can use the modify. bashrc file to edit environment variables, which is only useful to the current user.Editing environ

. layout_gallery ); Integer [] images = {R. drawable. img0001, R. drawable. img0030, R. drawable. im0000100, R. drawable. img0130, R. drawable. im0000200, R. drawable. img0230, R. drawable. im0000300, R. drawable. img0330, R. drawable. im1_354 }; Imageadapter adapter = new imageadapter (this, images ); Adapter. createreflectedimages (); Galleryflow = (galleryflow) findviewbyid (R. Id. gallery_flow ); Galleryflow. setadapter (adapter ); } Copy code PS1:It can be seen that this i

.. Instead of talking to me about the use of computers, they need to talk to me more. I should give them more joy than stress. I just read Curry's article "the one who hurts me the most in the world has gone" and watched most of the movies and the first two chapters of the novels. What touched me was the state of the person she described in detail,Life is about to go, and people will become completely unable to take care of themselves, such as toilets, walking, listening and watching will become

# PS1 = 'custom content' pay attention to the single quotation mark examples on both sides: PS1 = '(/u @/H/D/T)/$ 'your PS1: the user's usual prompt. PS2: the first line is not complete. Wait for the prompt entered in the second line. Linux system prompts are defined by the system variable ps1. The default format is [username @ host working directory] $. use echo $ PS1 to get the PS1 value, that is, PS1 = "[/u @/h/W]"/$ after Logging On, you can chang

, to reduce the computing workload, the default DPI index is 72 or 96. in the absence of special settings, the DPI of the saved image cannot exceed the default value, and the written printing requirements are not met. This article will introduce the above several plotting tools one by one below. Graph in Word and Excel If you want to copy a text box or graph created in word or a graph automatically generated in Excel, click the image's external frame and copy it directly. If you cannot, open Ph

the value before this definition. For example, $ A indicates/Q/Jing: AAA/CC/lD. That is, a =/CD/CDR:/Q/Jing: AAA/CC/LD 6. Common Environment Variables Path: determines the directories to which shell will look for commands or programs.Home: Home Directory of the current userMail: refers to the mail storage directory of the current user.Shell: The shell used by the current user.Histsize: the number of records that save historical commands.LOGNAME: The Login Name of the current user.Hostname: i