simple sandbox

1. Read data from application sandbox, plist, Nsuserdefault- (void) viewdidload {[Super viewdidload]; //additional setup after loading the view, typically from a nib.Nsarray *addcontent = [Nsarray arraywithobjects:@" One",@" Both",@"three", nil]; //--The file path of the sandboxNsarray *patharray =nssearchpathfordirectoriesindomains (NSDocumentDirectory, Nsuserdomainmask, YES); NSString*path = [Patharray objectatindex:0]; //--Full path to the fileNSSt

1. Sandbox installation command:Latest Version: sudo easy_install virtualenv or sudo apt-get install virtualenvSpecified version: Pip install virtualenv [= = Software version number]Role: Virtualenv is used to create a standalone Python environment where multiple python is independent from each other.Features: Install new packages without permission, different versions of the suite can be used for different applications, and package upgrades do not af

A few days ago participated in the eighth session of SWPU, the topic quality is very high, learned a lot of things. Here I have a Python sandbox escape topic to do some summary.The topic is very strict filtering, file read and write, network requests and some dangerous modules are banned. Even underscores are detected, which makes the __builtin__,[].__class__.__base__.__subclasses__ () Magic method unusable.Finally learned that the use of a built-in m

Tags: cas share check main passing TCA view SSI sequenceThe subject comes from hihocoder#1291 time limit: 30000ms single point limit: 3000ms memory limit: 256MB descriptionLittle Hi is playing a sandbox voxel game. In the game, the whole world was constructed by massive 1x1x1 cubes. The edges of cubes is parallel to the coordinate axes and the coordinates (x, y, z) of the center of each cube is intege Rs. At the beginning there are nothing but plane

Photoshop Synthesis of World War II naval sand table scene Final effect Related material Start making Create a new background layer and fill the #1a1c28. In the Material 1 placement screen, set the layer mode to overlay, opacity 24%, and then set the material 2 to layer style-pattern stacks Plus in the pattern, blending mode for color dodge. In the "Footage 3" placement screen, the layer mode is set to multiply and the opacity

This article describes the Python batch submission sandbox problem, share for everyone reference. The specific methods are as follows: The problems that arise are as follows: 1. The use of Popen, in the Linux parameter with the list, do not use string transmission may be "oserrorror: [Errno 2] No such file or directory" error 2. The list should be copied with Shutil module or it will be append continuously. After the first sample has been submitted

)return; if(Ufs[t] = =-1) Ufs[t] =T; for(inti =0; I 6; ++i) {if(X+xx[i] 0|| Y+yy[i] 0|| Z+zz[i] 0)Continue; if(X+xx[i] >= MaxX | | y+yy[i] >= MaxX | | z+zz[i] >= maxX)Continue; TT= Hash (X+xx[i], y+yy[i], z+Zz[i]); if(UFS[TT]! =-1)Continue; DFS (x+xx[i], Y+yy[i], z+Zz[i]); Mergeufs (t, TT); }}BOOLJudgeintXintYintz) { BOOLFlag =false; intT, TT, to; for(inti =0; I 6; ++i) {TT= Hash (X+xx[i], y+yy[i], z+Zz[i]); if(Ufs[tt] = =-2) flag =true; } if(!flag)return false; Flag=false; T=Hash (x,

the host mode, you can modify the following host, using the hostname to communicate, using a NAT network, to catch network events. Iv. Client 1. I am using VMware, or only host mode, first configure the host IP, in the host will VMnet1 configuration bit 192.168.56.1 2. Install Python in the virtual machine, install the Pillow Library (using NAT mode) Pip Install Pillow 3. Configure the static ip:192.168.56.128 in the virtual machine (select a custom VMNET1 network, configure the static IP)

iOS8 Apple launches Wkwebview.Under iOS9, loadrequest can not load the local HTML file, if you want to use Wkwebview to fit iOS9 below, you need to judge.iOS9, the HTML file needs to be copied to the TMP path and then loadrequest.After iOS9, the Loadfileurl:allowingreadaccesstourl method is provided to load the HTML local file.Be sure to pay attention!!! Need to be in addition to the HTML file JS files and a variety of resources to be copied to the TMP path!Could not create a

Tags: cocoapodsI. Project Cleanup In the Project Navigator, select your project Select your target Remove all libpods*.a in Linked frameworks and Libraries II. Update CocoaPods Launch Terminal and go to your project directory. Update CocoaPods using the commandpod install Note that 1.3 is important. Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. The sandbox