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How to safely call an async method in C# without await
...tch processing, but I want to return immediately. Since pinging it gets it started, it can handle everything from there. If there are exceptions that are thrown, then they'd just be logged in my "BatchProcessLog/Error" tables...
– ganders
Aug 16 '16 at 18:31
...
delegate keyword vs. lambda notation
...ome links for Expressions.
System.Linq.Expression.Expression(TDelegate) (start here).
Linq in-memory with delegates (such as System.Func) uses System.Linq.Enumerable. Linq to SQL (and anything else) with expressions uses System.Linq.Queryable. Check out the parameters on those methods.
An Explan...
Tetris-ing an array
...
Load them into a trie data structure. Starting from the parent node, see which is having a children count great than one. Once you find that magic node, just dismantle the parent node structure and have the current node as root.
...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...k to Remember HTTP Status codes 301->Perm and 302->Temp Redirect Two starts with T, same as Temporary starts with T.
– ScottCate
Jul 2 '16 at 19:45
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The Guava library: What are its most useful and/or hidden features? [closed]
...p me clarify some of my doubts and how I should deal with them? I recently started working with Guava ListenableFuture and I like a lot but having some confusion regarding how to use them efficiently.
– john
Mar 30 '15 at 4:48
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How to pass anonymous types as parameters?
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I agree that once data starts being passed around, a more structured way may / should normally be preferred in order to not introduce hard to find bugs (you're sidestepping the type system). However, if you want to find a compromise, another way is...
Best way to parse RSS/Atom feeds with PHP [closed]
...
you have an end-tag with no start tag. ;)
– Talvi Watia
Jul 26 '10 at 22:45
130
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Using ZXing to create an Android barcode scanning app [duplicate]
...roid.SCAN");
intent.putExtra("SCAN_MODE", "QR_CODE_MODE");
startActivityForResult(intent, 0);
}
};
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == 0) {
if (resultCode == RESULT_OK) {
String contents = inte...
(HTML) Download a PDF file instead of opening them in browser when clicked
...sing php:
Create php file named download.php with this code:
<?php
ob_start();
$file = "yourPDF.pdf"
if (file_exists($file))
{
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename='.basena...
Android Camera Preview Stretched
...ze.width, mPreviewSize.height);
mCamera.setParameters(parameters);
mCamera.startPreview();
And one hint for you, because I did almost the same app like you. Good practice for Camera Activity is to hide StatusBar. Applications like Instagram are doing it. It reduces your screen height value and cha...