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Easy way to dismiss keyboard?
... table cells in my table, and I was wondering if there's an easier way to dismiss the keyboard without having to loop through all my controls and resigning them all as the first responder. I guess the question is.. How would I get the current first responder to the keyboard?
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(Deep) copying an array using jQuery [duplicate]
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Since Array.slice() does not do deep copying, it is not suitable for multidimensional arrays:
var a =[[1], [2], [3]];
var b = a.slice();
b.shift().shift();
// a is now [[], [2], [3]]
Note that although I've used shift().shift() above, the point is just that b[0][0] cont...
How to check if a string “StartsWith” another string?
... an implementation that complies with all the details laid out in the spec is a little complicated. If you want a faithful shim, use either:
Matthias Bynens's String.prototype.startsWith shim, or
The es6-shim, which shims as much of the ES6 spec as possible, including String.prototype.startsWith.
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Calendar returns wrong month [duplicate]
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Months are indexed from 0 not 1 so 10 is November and 11 will be December.
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Difference between declaring variables before or in loop?
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Which is better, a or b?
From a performance perspective, you'd have to measure it. (And in my opinion, if you can measure a difference, the compiler isn't very good).
From a maintenance perspective, b is better. Declare and initi...
NAnt or MSBuild, which one to choose and when?
... related questions on Stack Overflow, but I could not find a direct comparison between the two and so here is the question.
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Dependent DLL is not getting copied to the build output folder in Visual Studio
I have a visual studio solution.
I have many projects in the solution.
There is one main project which acts as the start up and uses other projects.
There is one project say "ProjectX". Its reference is added to main project.
The ProjectX references another .NET dll (say abc.dll) that isn't part of ...
Insert into … values ( SELECT … FROM … )
...ng to INSERT INTO a table using the input from another table. Although this is entirely feasible for many database engines, I always seem to struggle to remember the correct syntax for the SQL engine of the day ( MySQL , Oracle , SQL Server , Informix , and DB2 ).
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How do you write multiline strings in Go?
... language specification you can use a raw string literal, where the string is delimited by backticks instead of double quotes.
`line 1
line 2
line 3`
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What's the best way to set a single pixel in an HTML5 canvas?
...ta at the location:
var id = myContext.createImageData(1,1); // only do this once per page
var d = id.data; // only do this once per page
d[0] = r;
d[1] = g;
d[2] = b;
d[3] = a;
myContext.putImageData( id, x, y );
Use fillRect() to draw a pixel (there should be...