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Node.js: Difference between req.query[] and req.params
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req.params contains route parameters (in the path portion of the URL), and req.query contains the URL query parameters (after the ? in the URL).
You can also use req.param(name) to look up a parameter in both places (as well as req.body), but this method is now deprecated.
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Can I use my existing git repo with openshift?
...o (ex. on bitbucket) to your local machine:
git clone <bitbucket-repo-url>
Your local clone has then your other repo (bitbucket etc.) as remote repo. Your remote repo is stored with the alias "origin" (the default alias used by git if you clone). You then add the openshift repo as remote to...
What's the difference between EscapeUriString and EscapeDataString?
If only deal with url encoding, I should use EscapeUriString ?
5 Answers
5
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How can query string parameters be forwarded through a proxy_pass with nginx?
The above snippet will redirect requests where the url includes the string "service" to another server, but it does not include query parameters.
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PHP Session Fixation / Hijacking
...fier of a session for a user. Typically in PHP it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack.
There are a few ways to prevent session fixation (do all o...
Allow Google Chrome to use XMLHttpRequest to load a URL from a local file
When trying to do a HTTP request using XMLHttpRequest from a local file, it basically fails due to Access-Control-Allow-Origin violation.
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AJAX POST and Plus Sign ( + ) — How to Encode?
...ieving values that have already been decoded.
Example:
In your JS:
// url encode your string
var string = encodeURIComponent('+'); // "%2B"
// send it to your server
window.location = 'http://example.com/?string='+string; // http://example.com/?string=%2B
On your server:
echo $_GET['string']...
Is it possible to set async:false to $.getJSON call
...o make the call using $.ajax() to it synchronously, like this:
$.ajax({
url: myUrl,
dataType: 'json',
async: false,
data: myData,
success: function(data) {
//stuff
//...
}
});
This would match currently using $.getJSON() like this:
$.getJSON(myUrl, myData, function(data) {
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How to trigger a file download when clicking an HTML button or JavaScript
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doesn't work as a trigger, just redirect to the url as 'a' tag.
– fdrv
Apr 5 '16 at 15:02
9
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How do you stretch an image to fill a while keeping the image's aspect-ratio?
...ground-size: cover;
background-position: center;
background-image: url('path/to/image.jpg');
}
This will place your image as the background, and stretch it to fit the div size without distortion.
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