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Dynamically generating a QR code with PHP [closed]
...n for the link update.
To use this , basically:
https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=http%3A%2F%2Fwww.google.com%2F&choe=UTF-8
300x300 is the size of the QR image you want to generate,
the chl is the url-encoded string you want to change into a QR code, and
the ...
what exactly is device pixel ratio?
...ength. Source: CSS Absolute Lengths
This has lots of implications when it comes to web design, such as preparing high-definition image resources and carefully applying different images at different device pixel ratios. You wouldn't want to force a low-end device to download a very high resolution i...
Linq to Sql: Multiple left outer joins
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How to retrieve form values from HTTPPOST, dictionary or?
...el.SimpleProp1;
var value2 = model.SimpleProp2;
var value3 = model.ComplexProp1.SimpleProp1;
...
... return something ...
}
Another (obviously uglier) way is:
[HttpPost]
public ActionResult SubmitAction()
{
var value1 = Request["SimpleProp1"];
var value2 = Request["Simple...
express.js - single routing handler for multiple routes in a single line
...on while looking for the same functionality.
@Jonathan Ong mentioned in a comment above that using arrays for paths is deprecated but it is explicitly described in Express 4, and it works in Express 3.x. Here's an example of something to try:
app.get(
['/test', '/alternative', '/barcus*', '/fa...
Code for decoding/encoding a modified base64 URL
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173
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How to check if a specified key exists in a given S3 bucket using Java
... All - see an updated answer to this question below: stackoverflow.com/a/36653034/49678
– alexandroid
Sep 5 '16 at 23:00
3
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What is “android.R.layout.simple_list_item_1”?
...e is a further list of layouts that you can use:
http://developer.android.com/reference/android/R.layout.html
(Updated link thanks @Estel: https://github.com/android/platform_frameworks_base/tree/master/core/res/res/layout )
You can actually view the code for the layouts.
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FixedThreadPool vs CachedThreadPool: the lesser of two evils
...re are no negative consequence to using one for long running threads. The comment in the java doc about CachedThreadPools being suitable for short tasks merely suggest that they are particularly appropriate for such cases, not that they cannot or should not be used for tasks involving long running ...
MySQL stored procedure vs function, which would I use when?
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Ah, I found some good info here: dev.mysql.com/doc/refman/5.0/en/…
– Fantius
Oct 22 '11 at 19:55
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