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How does cookie based authentication work?
Can someone give me a step by step description of how cookie based authentication works? I've never done anything involving either authentication or cookies. What does the browser need to do? What does the server need to do? In what order? How do we keep things secure?
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How to quickly check if folder is empty (.NET)?
I have to check, if directory on disk is empty. It means, that it does not contain any folders/files. I know, that there is a simple method. We get array of FileSystemInfo's and check if count of elements equals to zero. Something like that:
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TransactionScope automatically escalating to MSDTC on some machines?
...onScope without escalating, provided the connections are not open at the same time, which would result in multiple "physical" TCP connections and thus require escalation.
I see some of your developers have SQL Server 2005 and others have SQL Server 2008. Are you sure you have correctly identified w...
How to pass data from 2nd activity to 1st activity when pressed back? - android
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Start Activity2 with startActivityForResult and use setResult method for sending data back from Activity2 to Activity1. In Activity1 you will need to override onActivityResult for updating TextView with EditText data from Activity2.
For example:
In Activity1, start Activity2 as:
Inte...
Find first element by predicate
I've just started playing with Java 8 lambdas and I'm trying to implement some of the things that I'm used to in functional languages.
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Is there a shortcut to move between header and source file in VC++?
This is a feature I have grown accustomed to in Eclipse ( Ctrl + Tab ). Is there an equivalent in Visual C++?
16 Answers
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Amazon S3 direct file upload from client browser - private key disclosure
I'm implementing a direct file upload from client machine to Amazon S3 via REST API using only JavaScript, without any server-side code. All works fine but one thing is worrying me...
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Reading my own Jar's Manifest
...ed collection of URLs, reading them as manifests until you find yours:
Enumeration<URL> resources = getClass().getClassLoader()
.getResources("META-INF/MANIFEST.MF");
while (resources.hasMoreElements()) {
try {
Manifest manifest = new Manifest(resources.nextElement().openStream())...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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You know what has worked for me really well on windows.
My Computer > Properties > Advanced System Settings > Environment Variables >
Just add the path as C:\Python27 (or wherever you installed python)
OR
Then under system variables I cr...
Get the height and width of the browser viewport without scrollbars using jquery?
...Using jQuery is not essential for getting those values, however. Use
document.documentElement.clientHeight;
document.documentElement.clientWidth;
to get sizes excluding scrollbars, or
window.innerHeight;
window.innerWidth;
to get the whole viewport, including scrollbars.
document.documentEl...