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Downloading a large file using curl
...
<?php
set_time_limit(0);
//This is the file where we save the information
$fp = fopen (dirname(__FILE__) . '/localfile.tmp', 'w+');
//Here is the file we are downloading, replace spaces with %20
$ch = curl_init(str_replace(" ","%20",$url));
curl_setopt($ch, CURLOPT_TIMEOUT, 50);
// write ...
Resize image in PHP
...o write some PHP code which automatically resizes any image uploaded via a form to 147x147px, but I have no idea how to go about it (I'm a relative PHP novice).
...
The difference between try/catch/throw and try/catch(e)/throw e
...on.
The second approach might be useful when you want to add additional information to the stack trace but it is used like this:
try
{
// do something
}
catch (Exception ex)
{
throw new Exception("Additional information...", ex);
}
There's a blog post discussing the differences.
...
Finding Number of Cores in Java
... @Peter, yeah, good point. I felt myself King of the Hill when performing this action with my i7 machine! :)
– Bart Kiers
Jan 21 '11 at 14:39
14
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Insert Unicode character into JavaScript
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Bootstrap combining rows (rowspan)
...ccept=".png, .jpg, .jpeg" > <!-- <input type="text" src="" class="form-control" id="imgName" size="40" ></input>--> <img id="img-upload" src="" alt="Transporter" width="300%" height="50%" class="rounded-circle" /> </div> </div>...
What exactly does stringstream do?
...se all stream functions and operators on it.
I saw it used mainly for the formatted output/input goodness.
One good example would be c++ implementation of converting number to stream object.
Possible example:
template <class T>
string num2str(const T& num, unsigned int prec = 12) {
...
What is the difference between \r and \n?
...ome compatibility situations where \r is used instead though.)
For more information, see the Wikipedia newline article.
EDIT: This is language-sensitive. In C# and Java, for example, \n always means Unicode U+000A, which is defined as line feed. In C and C++ the water is somewhat muddier, as the m...
Depend on a branch or tag using a git URL in a package.json?
...s-as-dependencies
Git URLs as Dependencies
Git urls can be of the form:
git://github.com/user/project.git#commit-ish
git+ssh://user@hostname:project.git#commit-ish
git+ssh://user@hostname/project.git#commit-ish
git+http://user@hostname/project/blah.git#commit-ish
git+https://us...
“From View Controller” disappears using UIViewControllerContextTransitioning
...or to animate. Imagine that you are implementing a presentation similar to form sheet. In this case you would want to add some shadow or decoration around the presented view controller's view. The animator will animate that decoration instead and the presented view controller's view will be a child ...