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How are ssl certificates verified?
...sl certificate? My (very limited) understanding is that when you visit an https site, the server sends a certificate to the client (the browser) and the browser gets the certificate's issuer information from that certificate, then uses that to contact the issuerer, and somehow compares certificates...
What components are MVC in JSF MVC framework?
...mbined with your own code that may get called during each lifecycle phase
http://www.java-samples.com/images/jsf-lifecycle.gif
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Some questions about Automatic Reference Counting in iOS5 SDK
...rates appropriate dealloc methods
for you.
Further Information on ARC: http://clang.llvm.org/docs/AutomaticReferenceCounting.html
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How to use ArrayAdapter
...iliar with the Android framework, this is explained in better detail here: https://github.com/codepath/android_guides/wiki/Using-an-ArrayAdapter-with-ListView.
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Finding the index of elements based on a condition using python list comprehension
...list.indices(lambda x: x==1)
I elaborated a bit more on that topic here:
http://tinyurl.com/jajrr87
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...
Documentation for crypto: http://nodejs.org/api/crypto.html
const crypto = require('crypto')
const text = 'I love cupcakes'
const key = 'abcdeg'
crypto.createHmac('sha1', key)
.update(text)
.digest('hex')
...
Difference between a Message Broker and an ESB
... give you a more clear view of what I feel is one fundamental difference.
http://www.udidahan.com/2011/03/24/bus-and-broker-pubsub-differences
Quoting:
The rule that there can only be a
single publisher for a given event
type is one of the things that
differentiates buses from brokers,
...
What should I do if the current ASP.NET session is null?
...hich you will only rarely run into:
If you have disabled the SessionState http module, disabling sessions altogether
If your code runs before the HttpApplication.AcquireRequestState event.
Your code runs in an IHttpHandler, that does not specify either the IRequiresSessionState or IReadOnlySessionS...
How to echo with different colors in the Windows command line
...onsole.BackgroundColor;
var currentForeground=Console.ForegroundColor;
//http://stackoverflow.com/a/24294348/388389
var jsEscapes = {
'n': '\n',
'r': '\r',
't': '\t',
'f': '\f',
'v': '\v',
'b': '\b'
};
function decodeJsEscape(_, hex0, hex1, octal, other) {
var hex = hex0 || hex1;
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Best way to select random rows PostgreSQL
... slow
And a linked article of depez outlining several more approaches:
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
1 "large" as in "the complete table will not fit into the memory".
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