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How do you round to 1 decimal place in Javascript?
...shifting to cast the number to an int. So, it always rounds towards zero (down for positive numbers, up for negatives).
var rounded = ((num * 10) << 0) * 0.1;
But hey, since there are no function calls, it's wicked fast. :)
And here's one that uses string matching:
var rounded = (num + '...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
...y language in all of their application i would rather say it always comes down to your application and usecase
– Gopherine
Feb 26 '19 at 12:19
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The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
...ode that is at issue here is mentioned briefly about two-thirds of the way down the page.
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What is the difference between service, directive and module?
...Angular calls these behavior extensions directives.
When you boil it all down, a directive is just a function which executes when the Angular compiler encounters it in the DOM.
A directive is a behavior or DOM transformation which is triggered by a presence of an attribute, an element name, a cla...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...t's not the OS - it's the compiler. You can modify the behaviour too - see down the bottom of this post.
Microsoft Visual Studio generates (in Debug mode) a binary that pre-fills stack memory with 0xCC. It also inserts a space between every stack frame in order to detect buffer overflows. A very si...
Update a table using JOIN in SQL Server?
...
You don't quite have SQL Server's proprietary UPDATE FROM syntax down. Also not sure why you needed to join on the CommonField and also filter on it afterward. Try this:
UPDATE t1
SET t1.CalculatedColumn = t2.[Calculated Column]
FROM dbo.Table1 AS t1
INNER JOIN dbo.Table2 AS t2
O...
C# int to byte[]
...lue >> 8);
bytes[3] = (byte)intValue;
Console.WriteLine("{0} breaks down to : {1} {2} {3} {4}",
intValue, bytes[0], bytes[1], bytes[2], bytes[3]);
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Binding an enum to a WinForms combo box, and then setting it
...Enum
public enum Status { Active = 0, Canceled = 3 };
Setting the drop down values from it
cbStatus.DataSource = Enum.GetValues(typeof(Status));
Getting the enum from the selected item
Status status;
Enum.TryParse<Status>(cbStatus.SelectedValue.ToString(), out status);
...
@class vs. #import
... (usually) remove the need to #import files, it just moves the requirement down closer to where the information is useful.
For Example
If you say @class MyCoolClass, the compiler knows that it may see something like:
MyCoolClass *myObject;
It doesn't have to worry about anything other than My...
How to combine class and ID in CSS selector?
... want to change in multiple places anytime you need to adjust.
That boils down to this:
.sectionA{some general rules here}
#content{specific rules, and overrides for things in .sectionA}
Make sense?
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