pdfill tools free

Website speed is a major part of optimizing your websites for users and search engines. the faster your website loads, the less the users have to wait, which will reduce your site's bounce rate. if your website loads slower, most users will not wait, and willInstead look for content on other sites. From the search engine point of view, website speed has a significant impact on your rankings as well. if your site has valid markup and a good loading time, it will definitely get higher placement th

Do you know? What you say or write can be directly converted to audio MP3 and then downloaded. Is it great? Today I have collected some free network-based services, it allows you to convert text into voice text. On the Internet, people usually like to hearArticleInstead of reading text.In addition, listening can save time, while reading articles is boring.This is why many webmasters prefer to convert text into speech. Text2speech You only need

Fiddler plug-in, used to detect the existence of XSS vulnerability, in the Web page provided to the user input of the filter 9.exploit-me (Windows, Linux, Mac OS X)This is the Firefox plug-in, by Xss-me,sql Inject Me and Access-me These 3 components, when browsing the web will start detection, can detect XSS vulnerability, SQL injection vulnerability.10.WebScarab (Windows, Linux, Mac OS X)This is actually a proxy software, there are many features, you can detect XSS cross-site scripting vulnera

This CD-ROM is based on Vista MSDN Official Simplified Chinese version, and integrates only the latest security patches, pure and free of impurities. Unattended installation mode, free of activation, free serial number, through genuine verification, support online updates, CD size of 2.65G. First, update the description: 1, security patch updated to 2007-5-25 2.

[Bean-free PHP Data Download] a large number of tutorials + tools + source code are summarized for your convenience. the 51CTO Download Center summarizes a batch of PHP bean-free materials and organizes them into a download directory ~ Apache #43; PHP #43; MySQL #43; phpMyAdmin super detailed configuration tutorial php manual --- very useful basic PHP teaching

ArticleReprinted from: Open source ChinaCommunity Http://www.oschina.net ] Title: 19 free UI design tools and resources Address: http://www.oschina.net/news/16602/19-free-ui-design-tools-toolkits-and-resources-for-designers It is still very useful. Turquoise PSD The turquoise PSD template is designed for Wi

BKJIA interview report: today, a variety of browser-based and cloud computing-based application development tools are increasingly rich, simplifying the database modeling process and viewing the relationships between databases in a clearer and visualized manner, it makes database models more efficient during development and implementation, and has become a concern of many technical personnel. At the recent Oracle Developer Technology Conference, Micha

) Rapid Search Metrics It is used for SEO search engine optimization and speed testing and analysis. The data includes the average website speed, data volume, and non-HTML loading time.6) Host Tracker Over 95% of nodes from around the world can be used to simulate and test websites, including sending error reports to mobile phones, support for HEAD, POST, GET, and other methods, and CGI script operations.7) Pingdom Tools Displays the loading time o

1) codeblocks Code::Blocks is a free C + + IDE built to meet the most demanding needs of it users.It is designed to be very extensible and fully configurable. Finally, an IDE has the features you need, has a consistent look, feel and operation across platforms. 2) KDevelop KDevelop is a free, open source IDE (integrated Development Environment) for Linux, Solaris, FreeBSD, Max OS X and other UNix flavors

Netstat same usageNetstat-an |awk '/^tcp/{++sta[$NF]} END {for (key in STA) print key, "\ T", Sta[key]} ' can view all states(if the established is large, the system is busy, usually within 1000)Five, Linux under Grab Bag (tcpdump)Tcpdump-nn the first n means that the IP is displayed in digital form, if the hostname is not displayed,Look at the flow of data.Usually TCP, if you see a packet of UDP can be attacked. (DDOS UDP flood flood attack, if you encounter this can only access professional a

Previous blog's description of the r language: R Http://blog.csdn.net/tianlesoftware/article/details/7304276 The descriptions of these seven tools are organized on the following websites: Http://www.linuxlinks.com/article/20110306113701179/GUIsforR.html Graphical User interfaces for R Rstudio Integrated Development Environment (IDE) for R Rattle Gnome cross platform GUI for data mining using R Red-R Open

single panel. It only takes a few minutes to install, with timely reminders, when problems occur you can timely receive reminders, but also with daily data summary and other functions.4. IcingaIcinga is a free, open source Server monitoring tool that detects the availability of server resources. It can record server problems and notify you.5. MuninMunin is a network and system monitoring tool that can help you analyze server resource trends. It is a

data from Nagios.9. SysusageSysusage uses SAR (SYSSTAT) and other system commands to monitor your system activity. It has a threshold notification system that will alert you when your server's capabilities will be maxed out.Ten. ZabbixZabbix is an open source performance monitoring solution. You can monitor the performance of servers, Web applications, databases, network devices, and more.Free pick up brother even it education original cloud computing Cluster architect video/Detailed Linux tuto

The following are ten free Web load/stress testing tools, you can know how much concurrency your server and your WEB application can withstand, and the performance of your website. I believe that the development team of the ticket booking website of the Beijing Organizing Committee does not know such a test tool. 　　Grinder-Grinder is an open-source JVM load testing framework. It uses many load syringes to

SQLite expert–personal EditionThe SQLite Expert is available in two editions, individual and Professional editions. The Personal edition is free and provides most of the basic management features.SQLite Expert allows users to manage SQLite3 databases and support the ability to copy, paste records and tables between different databases, full Unicode support, and support for the skins of the editor.For more information on SQLite Expert Personal Edition,

We recommend two additional English link tools, all of which are free of charge. Of course, there are also paid services. We only need to do this for free: 247 backlinks Socialmonkee Here we will focus on 247 backlinks Step 1: Register. You need to enter a real email. To verify the email, you can send 1000 external links for

Free IP address tracker-you can view which IP addresses are used and which tools are not used in a CIDR block. Download this free desktop tool from solarwinds and get a uniied view of your IP address space. IP address Tracker shows you which IP addresses are in use-and which are not while eliminating manual errors and ensuring that IP addresses are listed in the

One of the biggest headaches for front-end developers is the compatibility issues between browsers of all kinds. Racking your brains every day trying to do something that shouldn't exist. The same front-end code does not achieve the same effect because of the different browser cores and parsing methods. So, while developing good standard code writing habits, it is also necessary to have a common tool for mastering browser compatibility testing. Here is a network of more than 13 different operati

For example you want to download this effect, but integration is too expensive, how to do?Teach you to download free integration (This method is for learning, we suggest you respect the labor of others, pay, thank you!)The first step:Find out what JS effects to download or otherStep two, use Firefox or Google review elements to find the source codeStep three: Find the introduced Web page file, open the new formFourth step: The special effects you want

Last time, we introduced the free network synchronization tool Dropbox, which is very useful. But there is one drawback: He only synchronizes one folder, and the name must be my dropboxAll files to be synchronized must be stored in this folder, which is inconvenient sometimes. My files are scattered everywhere on the hard disk. Syncplictity supports synchronization of Multiple folders. The initial free spac