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asynchronous vs non-blocking
...hronous IO pattern used in .NET, are more convenient. You call a method to start an operation, and the framework calls you back when it's done. Even here, there are basic differences. Asynchronous Win32 sockets "marshal" their results onto a specific GUI thread by passing Window messages, whereas .N...
Angular directives - when and how to use compile, controller, pre-link and post-link [closed]
...phase and the link phase.
The compile phase
When the DOM is loaded Angular starts the compile phase, where it traverses the markup top-down, and calls compile on all directives. Graphically, we could express it like so:
It is perhaps important to mention that at this stage, the templates the compil...
How do I verify/check/test/validate my SSH passphrase?
...gorGanapolsky: No, it requires a running authentication agent. Modify your startup scripts or options to bring one up.
– Ignacio Vazquez-Abrams
Feb 12 '14 at 23:00
22
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R and version control for the solo data analyst
...his is pretty much a moot point.
3 What is a good strategy for getting started with version control for data analysis with R (e.g., examples, workflow ideas, software, links to guides)?
Keep files that generate data or reports under version control, be selective. If you are using something li...
Why can't decimal numbers be represented exactly in binary?
...
That notation system works if we know where the cycle starts and ends. Humans are pretty good at detecting cycles. But, in general, computers aren't. To use be able to use a repetition symbol effectively, the computer would have to be able to figure out where the cycles are afte...
Populate data table from data reader
...s: {0} milliseconds", readerLoadTinyTableTime);
}
Process.Start("result_sql_compare.txt");
}
private long MeasureExecutionTimeMethod(SqlConnection conn, string query, Action<SqlConnection, string> Method)
{
long time; // know C#
// execute single r...
How to sign an android apk file
...lication, and click
Next.
The Export Android Application wizard now starts, which will guide
you through the process of signing
your application, including steps for
selecting the private key with which
to sign the .apk (or creating a new
keystore and private key).
Complete the Ex...
Using node.js as a simple web server
...b server. Just open any HTML file in Brackets, press "Live Preview" and it starts a static server and opens your browser at the page. The browser will **auto refresh whenever you edit and save the HTML file. This especially useful when testing adaptive web sites. Open your HTML page on multiple brow...
Does ruby have real multithreading?
...he one employed by, say, the CLR, Mono, and pretty much every JVM.
MacRuby started out as a port of YARV on top of the
Objective-C Runtime and CoreFoundation and Cocoa Frameworks. It
has now significantly diverged from YARV, but AFAIK it currently
still shares the same Threading Model with YARV.
...
Verifying a specific parameter with Moq
I'm starting using Moq and struggling a bit.
I'm trying to verify that messageServiceClient is receiving the right parameter, which is an XmlElement, but I can't find any way to make it work. It works only when I don't check a particular value.
...