Opencv experiences (1)
The second chapter of learning opencv mainly introduces some common and interesting functions and data types, so that students at the beginning are more interested in image processing, although I do not understand the internal experiment of the function and the meaning of some defined constants, I am still very happy after learning Chapter 2. At least I know some basics of image processing, such as contour processing;
Knowledge
One, the child process has installed the Pre-removal script returned an error number 1 or 2 workaround:sudo gedit/var/lib/dpkg/statusFind package: Remove the description of this section and delete it before the next package:xxx. After the archive, the operation will be OK.Second, the child process has installed the Post-Installation script returned an error numbe
Today in Ubuntu Kylin installed VirtualBox, and then I want to delete a new point, the result of normal situation can not be deleted, I will find the VirtualBox directory all deleted,And then through the Apt-get Remove and other commands can not be deleted, the title shows the errorChild process installed Pre-removal script returned error number 1On the internet to find a lap, a great deal of effort to find the following solutions, record,Http://www.x
Phpmailer Project Address: Https://github.com/PHPMailer/PHPMailerPhpmailer used in the project, the use of the process error: "Connection failed. Error #2: Stream_socket_client (): SSL operation failed with code 1. OpenSSL Error messages:"Because the third-party SMTP I use is an SSL link, I need to add some more parame
Common error 3--error 2 C2143: syntax error: Missing ";" (in front of "}")(2012-08-12 12:07:08)reproduced
Tags: gossip
Category: Programming common error Sets
A very simple program, but appear as the err
Del Abc.txt>nul 2>nul
This ">nul 2>nul" can mask the output of all the screens can be understood as follows:
If a command is executed, but do not want to see the implementation of this command on the screen, you can use "[Command]>nul" can mask the command on the screen output, but some command execution error, that is, the use of ">nul" also can not mask the i
After adding the XML entity and the table map file, the inexplicable error, the best solution, can not find where the wrong, and then the Mybatis-config.xml file to remove the Chinese commentsThe contents of the Mybatis-config.xml file are as follows, removing the XML version= "1.0" encoding= "UTF-8"?>DOCTYPE Configuration Public "-//mybatis.org//dtd Config 3.0//en" "Http://mybatis.org/dtd/mybatis-3-config.dtd" >Configuration> Settings>
Python beginner, define urlconfig receive parameters, normal pass parameters, appear, give a parameter error problem,
After defining the function of class, it appears "' takes exactly 1 argument (2 given) ' Python error" at the time of the call.
After querying interesting ' takes exactly 1 argument (2 given) ' Python
Tags: sof return ali system error Specify yourself stuck get posWindows installation MongoDB First go to the official website (https://www.mongodb.com/download-center?jmp=nav#community) and download a MongoDB Windows client. I downloaded two versions of the 3.4.11 version, one is 3.6.2. Originally used MongoDB with Springboot learning, so first choose the latest version, but the installation of stuck, stuck in the compass Workaround: 1. Wait half an
After the program reads the XML file, the system reports "Invalid byte 2 of 2-byte UTF-8 sequence" error, how to resolve it? 1, the program parses the XML, appears invalid byte 2 of 2-byte UTF-8 sequence error
OracleDBConsole startup error specific service error code 2, oracledbconsoleorcl
The error message is: Windows cannot start OracleDBConsoleorcl on the local computer. For more information, see System Event Logs. If this is a non-Microsoft Service, contact the service provider and refer to service
IntelliJ idea 13.1.2 after installation, SVN checkout will receive the following error:Cannot load supported Formats:cannot Run Program "SVN": CreateProcess error=2,μThe reason for this is that SVN uses the command-line tool, which causes an error if there is no SVN command-line tool locally.Workaround:1. Install the ClientHttp://ncu.dl.sourceforge.net/project/to
TurnSolutions that ADB cannot find in the Android SDK under LinuxApril 22, 2013 20:41:48Hits: 7621In the process of configuring the Android SDK development environment under the Linux platform, Eclipse will prompt the following error:Unexpected exception ' cannot run Program "/HOME/UBUNTU/ADT/SDK/PLATFORM-TOOLS/ADB": error=2 No such file or directory ' WHI Le attempting to get ADB version from/home/ubuntu/a
An error occurred while using bash:/usr/local/bin/rar:/lib/ld-linux.so.2:bad ELF interpreter:no Such file or directory is due to 32-bit installed in 64-bit systems Program Workaround: Yum install glibc.i686 after reinstalling the following class system error and then continue installation package error while loading sh
To install SCCM 2012, we upgraded the test database to SQL Server 2008 SP3 + cu4 today, but changed it to a port and found that servcie could not be started.
The following error message is displayed in SQL Server errorlog:
Error: 17172, severity: 16, state: 1.
Sniinitialize () failed with error 0x2.
SQL Server audit failed to record the server shutdown ac
If you are running HBase's mapreduce in Windows Eclipse, an exception occurs because the default run MapReduce task is run locally, and because file assignment is made in UNIX mode, an error occurs:
Java.lang.RuntimeException:Error while running command to get file Permissions:java.io.IOException:Cannot run Progra M "ls": CreateProcess error = 2,
The solution
Solution for "decode error-output not UTF-8" error reported by sublime text 2
Author: chszs, reprinted with note.Author blog homepage: http://blog.csdn.net/chszsAs described in the previous blog sublime text 2 setting up a Java development environment, if an error is report
An error occurred when I tried to run window's cmd command through Processbuilder in Java:
public static void main(String [] args) throws IOException {
ProcessBuilder builder = new ProcessBuilder();
Process process = builder.command("dir d:\\").start();
InputStream inputStream = process.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(inputStream,"gb2312"));
String line = null;
while((line = br
Today is to Django3.5 set up the project, the results appear in Chinese error, although previously analyzed py2.7 error reasons, but after py3 reload not used, need to introduce: from importlib import reloadBut this is not any use, because the default encoding after PY3 is no longer bytecode, but utf-8, you can use code to viewSys.getdefaultencoding ()And then there's a new
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