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VarSQL, sfile:string;Db:tsqlitedatabase;BeginTrySFile: = G_apppath + ch_ipc712db;If FileExists (' test.db ') then DeleteFile (' test.db ');Connect to the database and create it automatically if the database file does not

We configured mail flow in the previous section, which we continue to optimize for the Mailbox database optimization configuration.When a mailbox server is installed, a default database is automatically generated, consisting of mailbox database+

         directory:                  1th Edition: http://blog.csdn.net/vipbooks/article/details/51912143                  2nd edition: http://blog.csdn.net/ vipbooks/article/details/51912537                  3rd edition:

Turn from: http://blog.codinglabs.org/articles/consistent-hashing.html consistency hashing algorithm and its application in Distributed System author Zhang Yang | Published on 2011-10-18 distributed consistent hash summaryThis paper will introduce

Guide Git version control system requires a server side, and on GitHub to create a private git server-side warehouse that touches the charges, so here we use Dropbox free space to take a look at the tutorial to build a private git repository on

# Domestic Departures8:45 of the morning, the first flight from Shenzhen Airport by international flights (previously to Japan, Europe from Hong Kong), 3 hours ahead of the departure.30 minutes by taxi to the airport, 135 yuan. At the departure gate

With the diversification trend of emerging technologies and application scenarios, VR is ushering in a new development period.The person who made this point was Pico's CEO, Zhou Hongwei.At the "Singularity and Innovator Summit" held in Shanghai on

1, the project needs to use FFmpeg push rtmp stream to Crtmpserver, and then live./usr/bin/ffmpeg-re-loop 1-i tmp/234.jpg-r 10-f flv rtmp://127.0.0.1:8085/live/phone-2342, download Crtmpserver source code, official website (http://www.rtmpd.com/)

Use Excel vulnerabilities to hack Excel protected worksheet passwordsThis experiment is to exploit Excel to protect worksheet passwords by exploiting the vulnerability of Excel to compress files.First we build a Excel table and then set Excel to

Method One:The code below, if there is a better way to post the trouble, this method is decoded by WebViewUIWebView *web = [[UIWebView alloc] init];NSString *TSW = @ "%E4%B8%AD%E5%9B%BD";NSString *SC = [NSString stringwithformat:@

A. joystickstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFriends is going to play console. They has joysticks and only one charger for them. Initially first joystick is charged at a1 Percent

When using the Dockerfile build image, it is sometimes found that the content sent to daemon is too largesending build context to docker daemon  4.358 gbstep 0 : from xxx.xxx.com/centos:7 ---> 218081f3bcdcstep 1  : RUN mkdir -p /data/mysql/base ---> 

Logstash run on SUSE,LINUX,PPC Linux,aix machine and monitor file send log to Kafka,Problem: The file plug-in is always reporting an exception on an AIX machine and cannot finish reading the dataNotImplementedError:stat.st_dev unsupported or native

Previously useful, but relatively few, this brother hope our project code is uploaded to GitHub, the new brother will not use GitHub, let me give science, let them get started. Just as I just reinstall the system, the process of installing git from

What is MD5?Message-digest algorithm 5 (Information-Digest algorithm). Often said "MD5 encryption", is it → information-digest algorithm.When downloading something, you often see the MD5 value in some of the compression package properties. And this

first, what is POSTGRES-XLXL means: Extensible Lattice, can be extended lattice, will be the PostgreSQL application on multi-machine distributed database visualization expression.POSTGRES-XL is a full-acid, open-source, scalable, multi-tenant secure,

Advanced usage of groovy in JENKINS2 pipeline. Translated from: https://github.com/jenkinsci/pipeline-plugin/blob/master/TUTORIAL.mdArticle from: http://www.ciandcd.comThe code in this article comes from the GitHub download:

Yesterday received a demand, is to do a simple query page, relative to the current company system has a new thing, need to achieve multi-level mechanism of CASCADE query. The front-end frame of the corporate system is jquery-easyui-1.4.3,In previous

POP3 Lock This entry is compiled and applied to the scientific entry of "Science China" encyclopedia. POP3, full name is "Post Office Protocol-version 3", which is "Post Office Protocol version 3". is a member of the TCP/IP protocol

SMTP Lockdown This entry is compiled and applied to the scientific entry of "Science China" encyclopedia. The SMTP (Simple Mail Transfer Protocol) is simply the message Transfer Protocol, which is a set of rules for sending mail from