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How to frame two for loops in list comprehension python
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The best way to remember this is that the order of for loop inside the list comprehension is based on the order in which they appear in traditional loop approach. Outer most loop comes first, and then the inner loops subsequently.
So, the equivalent list comprehension would be:
[entry ...
Golang tests in sub-directory
... exported content.
you wouldn't access non-exported content.
That being said, I would still prefer keep the _test.go file right beside the main source file: it is easier to find.
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How to Test a Concern in Rails
...ng to test model concerns, you won't be able to do things like test the validity of objects or invoke ActiveRecord callbacks unless you set up the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test the concern but also test ...
ASP.NET MVC: Is Controller created for every request?
...e code from the source from the MvcHandler):
protected internal virtual void ProcessRequest(HttpContextBase httpContext)
{
SecurityUtil.ProcessInApplicationTrust(() =>
{
IController controller;
IControllerFactory factory;
ProcessRequestInit(httpContext, out contro...
How to use the CancellationToken property?
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You can implement your work method as follows:
private static void Work(CancellationToken cancelToken)
{
while (true)
{
if(cancelToken.IsCancellationRequested)
{
return;
}
Console.Write("345");
}
}
That's it. You always need to han...
Disabling browser caching for all browsers from ASP.NET
...t. I also use Response.Cache.SetAllowResponseInBrowserHistory(true); to avoid history to store an entry for each request of the same page.
– daniloquio
Mar 6 '12 at 19:11
12
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Renaming table in rails
... Thanks that worked! I'm still puzzled why the previous line didn't though. Oh well..
– Tommy
Jan 8 '11 at 0:55
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Literal notation for Dictionary in C#?
...t I would point out (but I might not recommend it). If your goal is to provide terse API usage, you could use anonymous objects.
var data = new { test1 = "val", test2 = "val2"};
The "data" variable is then of an "unspeakable" anonymous type, so you could only pass this around as System.Object. Yo...
What is the Scala annotation to ensure a tail recursive function is optimized?
... @tailrec annotated method: it is neither private nor final so can be overridden
@tailrec def bang(x: Int): Int = {
^
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How to install Xcode Command Line Tools
...in Xcode.
Running the command in terminal produces the following GUI:
Inside Xcode (5.0)
Xcode includes a new "Downloads" preference pane to install optional components such as command line tools, and previous iOS Simulators. To open this pane click the "Xcode" button in the top left of the scre...