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Convert SVG image to PNG with PHP
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That's funny you asked this, I just did this recently for my work's site and I was thinking I should write a tutorial... Here is how to do it with PHP/Imagick, which uses ImageMagick:
$usmap = '/path/to/blank/us-map.svg';
$im = new Imagick();
$svg = file_get_contents($usmap);
/*loop to colo...
Basic http file downloading and saving to disk in python?
I'm new to Python and I've been going through the Q&A on this site, for an answer to my question. However, I'm a beginner and I find it difficult to understand some of the solutions. I need a very basic solution.
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How to select the nth row in a SQL database table?
..., but a lot of databases support their own way of doing it.
A really good site that talks about this and other things is http://troels.arvin.dk/db/rdbms/#select-limit.
Basically, PostgreSQL and MySQL supports the non-standard:
SELECT...
LIMIT y OFFSET x
Oracle, DB2 and MSSQL supports the stand...
Combining Multiple Commits Into One Prior To Push
...t-file
It's important to note that these commits are listed in the opposite order than you normally see them using the log command. Means, the older commit will be shown first.
2) Change 'pick' to 'squash' for last committed changes. something like shown below. Doing that so, your last 2 commit...
Provide an image for WhatsApp link sharing
How can we include an image in our website to display in WhatsApp when we share a link like this?
19 Answers
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What does %~dp0 mean, and how does it work?
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(First, I'd like to recommend this useful reference site for batch:
http://ss64.com/nt/)
Then just another useful explanation: http://htipe.wordpress.com/2008/10/09/the-dp0-variable/
The %~dp0 Variable
The %~dp0 (that’s a zero) variable when referenced within a Win...
Import / Export database with SQL Server Server Management Studio
...Microsoft SQL Server 2008 Management Studio Express from the Microsoft web site: http://www.microsoft.com/en-us/download/details.aspx?id=7593
After Microsoft SQL Server Management Studio Express has been installed, launch the application to connect to the system database. The "Connect to Server" dia...
Set up Heroku and GoDaddy? [closed]
...o get a domain name I bought through GoDaddy to work with my Heroku hosted site.
4 Answers
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Python append() vs. + operator on lists, why do these give different results?
... operator (as others have shown here as well). It's not wise to do the opposite: to try to mimic append with the + operator for lists (see my earlier link on why).
Little history
For fun, a little history: the birth of the array module in Python in February 1993. it might surprise you, but arrays we...
How do I expire a PHP session after 30 minutes?
... In other words, the user logs in, and as long as they continue to use the site, it will not log them out. However if they are inactive for 30 mins it will log them out?
– Metropolis
Aug 9 '10 at 16:29
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