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How to create transparent image with PHP

How to create transparent image with PHP

Method 1: use imagecolorallocatealpha and imagesavealpha Online demo: Method 2: use imagecolortransparent Online demo:

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How to use SSH as a proxy

Method 1: Use Bitvise Tunnelier 1. Connect ssh: Use Bitvise Tunnelier to login your VPS or dedicated server In the tab services you can see the port like 24211 2. Use the proxy You can use Proxifier to use the proxy quickly. Or you can use proxy settings in your browse: Chrome: Method 2: Use […]

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How to install Mtop (MySQL top) in CentOS

mtop (MySQL top) monitors a MySQL database showing the queries which are taking the most amount of time to complete. Features include ‘zooming’ in on a process to show the complete query and ‘explaining’ the query optimizer information. Step 1: Install RPMForge on CentOS For Centos 5: How to Install RPMforge yum repository on CentOS […]

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Kloxo: how to fix error could_not_add_mail [Error – no authentication database connection. Initial open.]

You might get the error while adding New Domain or Sub-domain with Kloxo Control Panel. To fix it you can follow somes steps below: Step 1: /script/upcp Step 2: /script/fixvpop Step 3: /script/fixmail

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How to fix Kloxo error: sessionname_not_client

If you can’t login Kloxo and you see the error like this figure: How to fix this error? This error means your server unable to write session file to the server. There are several possibility: – Server Hard Disk full – /tmp permission is not writable by server Case 1: you can use this tutorial: […]

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Android: how to check a valid phone number

To learn how to validate a phone number, we create a simple example. Step 1: create new android project Step 2: create the layout: res\layout\activity_main.xml Step 3: file MainActivity.java Step 4: run for test Sample phone number for test: (425) 555-1212 +14255551212

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Android: how to check a valid email address

To learn how to validate an email address, we create a simple example. Step 1: create new android project Step 2: create the layout: res\layout\activity_main.xml Step 3: file MainActivity.java Step 4: run for test

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PHP: How to get size of a remote file

PHP: How to get size of a remote file

With a local file, we can get file size of it by using filesize, but with a remote file, how to get size of a remote file? We offer some methods to get size of a remote file Method 1: use CURL Example 1: Result: Example 2: Result: Method 2: Method 3: use fsockopen Method […]

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How to avoid Rate-limit exceeded of Picasa

If you link directly to Picasa photos or videos on blogs and website, access is often, just a continuous by the time, have been immediately display an error similar to the following, the image or video is broken. And when that occurs, when you do not want it is too mysterious. Google 403. That’s an […]

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How to install Linuxbrew in Linux 64-bit

Linuxbrew is a fork of Homebrew, the Mac OS package manager, for Linux. It supports only 64-bit x86 platform. To install Linuxbrew, follow these steps: Step 1: Install the dependencies of Linuxbrew Step 2: install Linuxbrew Use the below command: or Result for the first command: Step 3: Add to the file .bashrc or .zshrc […]

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