• [unity3d] moving static collider can’t cause collision


    Recently, we encountered a problem that a rigidbody collider could not collide with a moving static collider. Find the following document: HTTPS :// docs . unity3d . com / Manu … It explains that static collider is an object with only collider but no rigidbody. Static collider is generally used for stationary objects, such as […]

  • fiddler


    Fiddler proxy domain name and portIn the window, the domain name can be resolved through the host, but cannot be specified to a specific port www.baidu.com Agent to In fiddler Tools > HOSTS Add one line configuration www.baidu.com Perfect solution Thank you for the answer from stack overflow

  • Node modules Error:Cannot find How to deal with module XXX


    internal/modules/cjs/loader.js:883If you can’t find any files, you can’t delete node modules and install them again.At this time, you need to delete the node modules, and the core will delete the package- lock.json Also remove, and then re install, otherwise has been unable to solve.

  • Unable to update bootstrap when Sencha app build Ext.manifest Configuration solutions


    ext sdk 6.2.0 Sencha CMD 6.6.0 When modified app.json Indexhtmlpath for Before revision   “indexHtmlPath”: “index.html”, After modification   “indexHtmlPath”: “../index.html”,   After generated by sencah app build bootstrap.js In the file Ext.manifest = Ext.manifest || “bootstrap.json”; Normal should be generated Ext.manifest = Ext.manifest || “Sencha/bootstrap.json”; For a long time, I have changed several SDKs, […]

  • Delete, truncate, drop, don’t use it wrong..


    Last week, my colleague asked me, “look, I found a bug in MySQL. In order to clean up the disk in the afternoon, I deleted 1 million pieces of MySQL data. Instead of getting smaller, the disk is more full?” How did you delete it? “Delete from table” “No wonder there are several ways to […]

  • Problems and errors in orbslam2 installation


    Installation error problems and Solutions Could not find Lib Error information make[1]: *** Waiting for unfinished jobs…. collect2: error: ld returned 1 exit status CMakeFiles/Stereo.dir/build.make:203: recipe for target ‘../Stereo’ failed make[2]: *** [../Stereo] Error 1 CMakeFiles/Makefile2:104: recipe for target ‘CMakeFiles/Stereo.dir/all’ failed make[1]: *** [CMakeFiles/Stereo.dir/all] Error 2 Makefile:129: recipe for target ‘all’ failed make: *** [all] […]

  • Is it really necessary to study Python?


    With the rapid development of AI industry, more and more people want to join in the field of artificial intelligence and set off an upsurge of learning python. However, many people are wondering whether they need to participate in training and learning. First, they think that training and learning need a sum of money. Second, […]

  • Draw a mind map of HTTP status code


    The bubbling horse tree Reference article:HTTP status code | rookie tutorial Tool: Baidu brain map HTTP status code 1** Message, the server receives the request and needs the requester to continue the operation Specific code 100 Continue continue. The client should continue its request 101 Switching Protocols Switch protocol. The server switches the protocol according […]

  • Solve “unable to access” https://gitee.com/ Own project / ‘: could not resolve host: gitee.com problem


    Yesterday, the company’s network replacement, and then in the use of GIT operation code, encountered the problem described in the title. Only in this paper, the solution process of the problem is recorded. First step: Get the IP address of this machine. Step 2: Ping The connection is normal. Step 3: Find the hosts file […]

  • Common problems in using IntelliJ idea and webstorm on Mac OS X


    1. Chinese punctuation cannot be displayed At present, Oracle official JDK 8u51 can use Chinese punctuation normally, and other jdk8 versions can’t use Chinese punctuation normally, even to 8u74 version. 2. Switch JDK started by ide Press the shortcut keyCMD+Shift+A, inputjdk, selectSwitch IDE boot JDK…That is to switch between JDK installed in the system and […]

  • USB not recognized? Simple and detailed driver installation tutorial!


    Link to the original text:https://xiaoheidiannao.com/articles/Driver-Program.html catalog introduce Install driver introduce Device driver (device driver) for short, is a kind of device driver that can make theoperating systemandHardwareThe special program for data interaction between devices isoperating systemandHardwareThe interface between,operating systemOnly through this interface can we control itHardwareThe work of the equipment, if aHardwareThe driver for is […]

  • Understanding of BTREE index and hash index


    statement1) This article collates the selfless contributions of Daniel and experts from the Internet. Please refer to the references for the specific references.2) This article is for academic exchange only, non-commercial. If a certain part violates everyone’s interests, please contact Haihan to delete it.3) The blogger is short of talent and learning. If there are […]