The 808 Virus
Here another virus from skism. It ' s a quick overwriting virus but
You can use the source code to write your own viruses.
------------------------------------------------------------------------------; The SKisM 808 Virus. Created 1991 by the Smart Kids into Sick Methods.FileName EQU used to find file nameFileAttr EQU used to find file attributesFiledate EQU used to find file dateFILETIME
Use super and this to access objects and constructors
Use abstract classes and interfaces
Handling Exceptions
Differentiate among checked exceptions, unchecked exceptions, and Errors
Create a try-catch block and determine how to exceptions alter normal program flow
Describe the advantages of Exception handling
Create and invoke a method that throws an exception
"Recognize common exception classes (such as NullPointerException, Arithmeticexcpetion, arrayinde
Some time ago to do user tag system, the use of es2.2 to store queries. It involves the use of ES for JAVAAPI. Here to share some of the functions used by silly onions.
The first is an ES connection fetch operation instance.
Import
= Application.datapath +"/level. Text"; //It's not going to throw an exception without saving. //save multiple values to the same fileES2. Save (student.name, Path +"? tag=name"); ES2. Save (student.age, Path+"? tag=age"); ES2. Save (student.height, Path+"? tag=height"); ES2. Save (student.marriage, Path+"? tag=marriage"); } if(GUI. Button (N
, and switch based. Based on the above requirements of users, and taking full advantage of the user's existing backup environment, to save investment costs for users, we recommend the use of the United States Sepaton Company's S2100 ES2 Virtual Tape Library (hereinafter referred to as VTL) plus Site2? A scenario for remote tape replication technology. First, users can improve the efficiency of the entire backup system by using the S2100
Label:See an index today, create INDEX index_name tableanme (colname,0), very strange, never seen before. After testing the discovery is a thing relative to the joint index, there is no meaning, is built wrong.Sql> select * from V$version;BANNER--------------------------------------------------------------------------------Oracle Database 11g Enterprise Edition Release 11.2.0.1.0-64bit ProductionPL/SQL Release 11.2.0.1.0-productionCORE 11.2.0.1.0 ProductionTNS for Linux:version 11.2.0.1.0-produc
description of the phenomenonEs version 1.4.5+centos 6.5
Es1,es2,es3 three es form a cluster, the cluster state is normal, when the ES1 server restarts, es1 can not add to the cluster, their own election as Master, which produced the so-called "brain fissure" es cluster, the es1 ES service restart, es1 can normally discover the cluster and join.When restarting the ES2 server,
collection.Enumset copyOf (enumset s): creates a Enumset collection of the same type as the collection element that specifies a Enumset collection.enumset noneof (Class elementtype): Creating an element type is an empty Enumset collection of the specified enumeration type.Enumset of (e First, E ... rest): creates a collection that contains one or more enumerations that are worth Enumset, and the incoming enumeration values must belong to the same enumeration class.Enumset Range (e from, E to):
EnumSet.
EnumSet noneOf (Class elementType ):Create an empty EnumSet set whose element type is the specified enumeration type.
EnumSet of (E first, E... rest ):Create an EnumSet that contains one or more enumerations. The input enumerated values must belong to the same enumeration class.
EnumSet range (E from, E ):Create an EnumSet from THE from enumerated value to all enumerated values in the to enumerated value range.
Enum Season {SPRING, SUMMER, FALL, WINTER} public class EnumSetTest {public
collection elements are enumerations of the Sesson type AEnumset es2=enumset.noneof (Sesson.class); -System.out.println (ES2);//[] - //adding elements manually the Es2.add (sesson.summer); - Es2.add (sesson.spring); -System.out.println (ES2);//[SPRING, SUMMER] -
. This thread pool supports the need to schedule and periodically perform tasks. Packagecom.vince;ImportJava.util.concurrent.ExecutorService;Importjava.util.concurrent.Executors; Public classExecutordemo { Public Static voidMain (string[] args) {//Create a single-threaded actuatorExecutorservice es=Executors.newsinglethreadexecutor (); //Create a fixed number of thread actuatorsExecutorservice Es1=executors.newfixedthreadpool (3); //Create an executor of a cacheable thread (60 seconds of idle wi
Compile Step reference: http://doc.qt.io/qt-5/linux.htmlWe use source code and compiled directory separation to compile, so as to avoid the compilation of the host system and the target system independence. Reference: Qt Configure Options | Qt 5.5Compile options:.. /.. /qt-everywhere-opensource-src-5.4.1/configure-prefix ~/qt5.4.1debug-debug-opensource-confirm-license-nomake Tests-egl-no-eglfs-no-linuxfb-opengl Es2-EGL-NO-EGLFS-NO-LINUXFB and-opengl a
1, shared host directory to the container
Docker run-d--name=test-v/opt/test:/usr/databases docker-testTest is the name of the container, it needs to be unique;-V indicates that a data volume is created and mounted in a container, and the example indicates that the/opt/test directory of the host is mounted to the container's/usr/databases directory; docker-test is the name of the mirror.
2, sometimes need to share the container of the volume, you need to use other ways to access
1) Adopt –volume
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.