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The Real Way To Check Uploaded File Type
Useful PHP Code Snippets for Developers - The Real Way To Check Uploaded File Type &lt;?php // Here we specify all the type of files we want to accept $extension = array("application/pdf", "image/jpeg", "image/png", "image/gif"); if(isset($_POST['submit'])){ exec("file -i ".$_FILES['inputName'][...
2015-07-01, 923👍, 0💬

Block Direct Formatting in Microsoft Word
How to stop users to use direct formatting in Microsoft Word? I created a style template and I don't want others to use direct formatting on top of my styles. If you have created a nice style template for your company and want others to use it and follow those styles. You can follow these steps to b...
2016-10-29, 906👍, 0💬

Flash Player - Frequently Asked Questions
Where to find answers to frequently asked questions about Adobe Flash Player? I want to understand more about Adobe Flash Players and how to use them correctly. Here is a collection of frequently asked questions and their answers compiled by FYIcenter.com team about Adobe Flash Players. General Ques...
2017-04-02, 901👍, 0💬

Unzip PowerPoint .pptx Files
How to unzip a PowerPoint .pptx file? According to Microsoft documentation, a .pptx file is really a ZIP file containing XML files. Can I open a .pptx file with WinZip? Yes, you can easily open a .pptx file and unzip it with WinZip in 4 steps if you have WinZip installed on your computer; 1. Run Win...
2017-09-28, 899👍, 0💬

Converting YouTube Video to mp3 or mp4 Files
How can save a YouTube video to my local computer as video or audio file? I like to replay to watch or listen it again later. One easy way to save a YouTube video to your local computer is to use an online YouTube conversion tool. For example, convert2mp3.net is such a tool with the following featur...
2015-10-16, 888👍, 0💬

'Send to Bluetooth' Add-in in Microsoft Word
What is "Send to Bluetooth" in Microsoft Word? Should I disable it? "Send to Bluetooth" is a COM Add-in module for Microsoft office. It allows you send the Word document while are you editing the document. "Send to Bluetooth" is supported from the "\Program Files\ThinkPad\Bluetooth Software\btsendto...
2017-01-11, 885👍, 0💬

Embedding Flickr Pictures in Web Page on Internet
How to embed my Flickr picture in my Web pages? If you have your own Web site, and want imbed your Flickr pictures in Web pages, you can follow these steps: 1. Search and find pictures in the photostream. 2. Click on the picture you want to share. The picture will be displayed in slide show mode. 3....
2015-06-06, 873👍, 0💬

Unzip XPS (XML Paper Specification) File Generated by Word
How to unzip an XPS (XML Paper Specification, .xps) file? According to Microsoft documentation, an .xps file is really a ZIP file containing many files. Can I open an .xps file with WinZip? Yes, you easily open an .xps file and unzip it with WinZip in 4 steps if you have WinZip installed on your com...
2016-11-04, 865👍, 0💬

Applying Built-in Themes in PowerPoint
How to make my presentation beautiful by applying a built-in theme provided by Office PowerPoint 2007? I created a presentation with the default theme. Slide look very boring. Can I make my slides look beautiful by using built-in themes? Yes, you can easily apply a built-in theme provided by Office ...
2017-11-05, 853👍, 0💬

Adding Facebook Like Button to Website
How do I add the Facebook Like button to my Website? Adding the Facebook Like button to your Website is really easy. You can get it done 3 steps: 1. Open the HTML source code of your Website and add the following code right after the opening &lt;body&gt; tag: &lt;div id="fb-root"&gt;...
2015-10-24, 852👍, 0💬

Firefox - Frequently Asked Questions
Where to find answers to frequently asked questions on Mozilla Firefox? I want to know how to know how to install and use Firefox more efficiently. Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team about Mozilla Firefox: General Questions on Mozilla Firefo...
2017-01-19, 846👍, 0💬

Installing Mozilla Firefox 2.0
How to install Mozilla Firefox 2.0? If you followed our "Download Mozilla Firefox 2.0" tutorial, you can follow this tutorial to install Mozilla Firefox 2.0. 1. Double click the downloaded file, "Firefox Setup 2.0.exe", to run the installation program. 2. Click "Next" button, and follow the given in...
2017-07-07, 838👍, 0💬

Syncing a Fitbit Device to both Phone and Computer
Can I sync my Fitbit device with more than one phone or computer? You can sync your tracker with any compatible mobile device or computer that meets syncing requirements. Note that if your mobile device is "bonded" to your tracker, you'll need to disable the bond before you can sync with another dev...
2016-02-24, 835👍, 0💬

Saving PowerPoint with Macros in *.pptm Format
How to save a presentation with macros in the PowerPoint Macro-Enabled Presentation (*.pptm) file format? I have created some Visual Basic codes as macros in a PowerPoint presentation. Can I save my presentation without losing those macros? Yes, you can easily save your PowerPoint presentation with ...
2016-10-26, 833👍, 0💬

Xpdf - A PDF Viewer for X
What is Xpdf? Can I use on Windows systems? Xpdf is an open source viewer for Portable Document Format (PDF) files. (These are also sometimes also called 'Acrobat' files, from the name of Adobe's PDF software.) The Xpdf project also includes a PDF text extractor, PDF-to-PostScript converter, and var...
2015-05-16, 833👍, 0💬

SFTP Key Exchange Process in FileZilla FTP Client
How to see the key exchange process in an SFTP connection with FileZilla FTP Client? If you are connecting to a SFTP server, FileZilla FTP Client needs to go through a handshake process to exchange a secret key with the FTP server. The exchanged secret key will be used to encrypt all subsequent comm...
2016-11-11, 830👍, 0💬

FTP Control Connection and Data Connection
What are Control Connection and Data Connection used in FTP protocol? FTP protocol uses two independent connections to perform communication tasks: 1. Control Connection - Control Connection is used for the FTP client to send commands to the FTP server, and receive replies from the server. When a FT...
2016-11-11, 825👍, 0💬

Install Adobe Flash Player 25 for Mozilla Firefox
How to install Flash Player 25 for Mozilla Firefox 51 on my Windows 7 computer? I have downloaded the Flash Player 25 file: flashplayer25_ka_install.exe. If you have downloaded the Flash Player 25 file: flashplayer25_ka_install, you can follow these steps to install it as a plugin for Mozilla Firefo...
2017-04-22, 820👍, 0💬

Download Files Location for Mozilla Firefox 2.0
Where does Mozilla Firefox 2 store download files? When you download files from Websites, Mozilla Firefox 2 stores them to a pre-defined location on your hard disk. This tutorial shows you how to define download file location. 1. Go to menu Tools and select Options. The Options dialog box shows up. ...
2017-06-28, 812👍, 0💬

Charging a Fitbit Charge
How to charge a Fitbit Charge? You can charge a Fitbit Charge with the UBS charging cable: 1. Connect the USB connector of the cable to a UBS port of a computer or any UBS socket. 2. Connect the other end of the cable to the inside socket of the Fitbit Charge. Below is a picture of a Fitbit charging...
2016-06-25, 808👍, 2💬

💬 2016-06-25 FYIcenter.com: Hi Fred, There seems to be no report on the average life time of Fitbit devices. May be it should last for a year under normal u...

💬 2016-06-17 Fred Gate: What is the average battery life of the Fitbit Charge device?

JavaScript Implementation of MD5 Function
Where can I find a JavaScript implementation of MD5 function? Here is a nice implementation of md5() function in JavaScript: function md5(str) { // discuss at: http://phpjs.org/functions/md5 /// original by: Webtoolkit.info (http://www.webtoolkit.info/) // improved by: Michael White (http://getsprin...
2015-11-23, 802👍, 0💬

Adding ActiveX Controls like Command Buttons
How to add ActiveX controls, like text command button, text box, check box, etc., to Presentation slides? I want to make my presentation more interactive to allow viewers to fill in values in text boxes and click command buttons to trigger some actions. Can I add ActiveX controls to achieve this thr...
2016-10-26, 795👍, 0💬

Ctrl-F9 - Insert Field Code Manually in Microsoft Word
How to insert a dynamic field code manually in Microsoft Word? I know how the field code works. If you want to insert a dynamic field code manually in Microsoft Word, you can follow these steps below: 1. Go to the location where you want to insert the dynamic field. For example, go to beginning of t...
2016-10-30, 787👍, 0💬

Temporarily Enable NPAPI Plugins in Chrome
How to temporarily enable NPAPI plugins in Chrome? I need it to run the Java Plugin. As of Chrome version 42, NPAPI supported is disabled by default. This is the first step of ending NPAPI support in Chrome completely. Here is what Google said on its web site: "In the past, many plugins were develop...
2015-07-17, 784👍, 0💬

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