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SQL Server: Query fast, but slow from procedure
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This can now be achieved using the query hint - OPTION (OPTIMIZE FOR (@varA UNKNOWN, @varB UNKNOWN)
– Dave
Feb 20 '17 at 21:08
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data.table vs dplyr: can one do something well the other can't or does poorly?
...ters. As Grace Hopper would say, Mind your nanoseconds!
3. Syntax
Let's now look at syntax. Hadley commented here:
Data tables are extremely fast but I think their concision makes it harder to learn and code that uses it is harder to read after you have written it ...
I find this remark poi...
What's the difference between tag and release?
...email to support@github.com or this contact form.
Update:
The GitHub API now allows to manipulate Releases. See the announcement.
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Parsing Visual Studio Solution files
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With Visual Studio 2015 there is now a publicly accessible SolutionFile class which can be used to parse solution files:
using Microsoft.Build.Construction;
var _solutionFile = SolutionFile.Parse(path);
This class is found in the Microsoft.Build.dll 14.0....
Singletons vs. Application Context in Android?
...believe that if you do need to manage app-global state, it should go here, nowhere else. For anything else, rethink if you really need a singleton object, or if it would also be possible to rewrite your singleton class to instead instantiate small, short-lived objects that perform the task at hand.
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MVC 4 @Scripts “does not exist”
...e it work.
UPDATE:
Since the release of MVC 4 System.Web.Optimization is now obsolete. If you're starting with a blank solution you will need to install the following nuget package:
Install-Package Microsoft.AspNet.Web.Optimization
You will still need to reference System.Web.Optimization in you...
Which equals operator (== vs ===) should be used in JavaScript comparisons?
...same and when they are of the same length (as explained in the third rule)
Now it becomes interesting:
var a = "12" + "3";
var b = "123";
alert(a === b); // returns true, because strings behave like value types
But how about this?:
var a = new String("123");
var b = "123";
alert(a === b); // retu...
Syntax error on print with Python 3 [duplicate]
..., print became a function. This means that you need to include parenthesis now like mentioned below:
print("Hello World")
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Bower install using only https?
... which lives in my ~/.bashrc file. Call it just as you would grunt, except now it's called nngrunt. Enjoy!
function nngrunt
{
# Add a section to the global gitconfig file ~/.gitconfig that tells git to
# go over http instead of the git protocol, otherwise bower has fits...
# See http://...
What is the benefit of using $() instead of backticks in shell scripts?
...> parent=$(basename $(dirname $PWD))
pax> echo $parent
xyzzy
(a) Now that specific command may not actually work, I haven't tested the functionality. So, if you vote me down for it, you've lost sight of the intent :-) It's meant just as an illustration as to how you can nest, not as a bug-...