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How do I deep copy a DateTime object?
... I used a new DateTime in the example to demonstrate the point, but for now assume DateTime is returned from some opaque API that I can't just call over again. For example, I have a function that handles orders that returns a DateTime which is when the customer can next place an order. Callin...
What is PEP8's E128: continuation line under-indented for visual indent?
...t opened a file with Sublime Text (with Sublime Linter) and noticed a PEP8 formatting error that I'd never seen before. Here's the text:
...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
...onstant
// equivalent to
NSString const * kSomeConstantString = @"";
The former is a constant pointer to an NSString object, while the latter is a pointer to a constant NSString object.
Using a NSString * const prevents you from reassigning kSomeConstantString to point to a different NSString obj...
How do I add BundleConfig.cs to my project?
...espace CodeRepository.Web
{
public class BundleConfig
{
// For more information on bundling, visit http://go.microsoft.com/fwlink/?LinkId=301862
public static void RegisterBundles(BundleCollection bundles)
{
bundles.Add(new ScriptBundle("~/bundles/jquery")...
Purpose of asterisk before a CSS property
...
It is a browser specific CSS hack for versions 7 or below of Internet Explorer.
*property: value
Although Internet Explorer 7 corrected
its behavior when a property name is
prefixed with an underscore or a
hyphen, other non-alphanumeric
chara...
CSS last-child(-1)
I am looking for a css selector that lets me select the pre-last child of list.
2 Answers
...
What is the maximum number of characters that nvarchar(MAX) will hold?
...housand and 822 characters to be precise
in your NVARCHAR(MAX) column (unfortunately, that last half character is wasted...)
Update: as @MartinMulder pointed out: any variable length character column also has a 2 byte overhead for storing the actual length - so I needed to subtract two more bytes...
Scala equivalent of Java java.lang.Class Object
....Class<T>
The classOf[T] method returns the runtime representation for a Scala type. It is analogous to the Java expression T.class.
Using classOf[T] is convenient when you have a type that you want information about, while getClass is convenient for retrieving the same information from an i...
Usage of sys.stdout.flush() method
...red (meaning that it collects some of the data "written" to standard out before it writes it to the terminal). Calling sys.stdout.flush() forces it to "flush" the buffer, meaning that it will write everything in the buffer to the terminal, even if normally it would wait before doing so.
Here's so...
How to send only one UDP packet with netcat?
...ices on the file system, but bash "special" aliases. There is additional information in the Bash Manual.
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