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Check if table exists in SQL Server
...m the accepted answer over and over. Plus, everything is cryptic until you read the documentation, especially in T-SQL (or any other variant, really).
– Allon Guralnek
May 15 '12 at 16:00
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throwing an exception in objective-c/cocoa
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Be sure to read the important caveat from harms (stackoverflow.com/questions/324284/324805#324805)
– e.James
Sep 22 '10 at 2:11
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Differences between TCP sockets and web sockets, one more time [duplicate]
... as best as I can the differences between TCP socket and websocket, I've already found a lot of useful information within these questions:
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How do I split a string into an array of characters? [duplicate]
...t; ["�", "�"]
Use ES2015 (ES6) features where possible:
Using the spread operator:
let arr = [...str];
Or Array.from
let arr = Array.from(str);
Or split with the new u RegExp flag:
let arr = str.split(/(?!$)/u);
Examples:
[...'????????????'] // —> ["????", "????", "????"...
Unit testing that events are raised in C# (in order)
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This is very old and probably wont even be read but with some cool new .net features I have created an INPC Tracer class that allows that:
[Test]
public void Test_Notify_Property_Changed_Fired()
{
var p = new Project();
var tracer = new INCPTracer();
//...
What does “coalgebra” mean in the context of programming?
...find or come up with a good example or two :P.
Classes and Objects
After reading around a bit, I think I have a good idea of how to use coalgebras to represent classes and objects. We have a type C that contains all the possible internal states of objects in the class; the class itself is a coalge...
Remove empty space before cells in UITableView
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Had same issue. Removing it and readding worked for me also.
– sma
May 22 '14 at 19:34
3
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How can I undo git reset --hard HEAD~1?
...line with sha1, HEAD info and commit messages all lined up. Much easier to read.
– Snowcrash
Nov 11 '14 at 18:41
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How to catch an Exception from a thread
I have Java main class, in the class, I start a new thread, in the main, it waits until the thread dies. At some moment, I throw a runtime exception from the thread, but I can't catch the exception thrown from the thread in the main class.
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How to draw polygons on an HTML5 canvas?
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thanks for that - i came across the same solution after reading through the logic on the science primer link you provided. var angle = i * 2 * Math.PI / shape.currentSides + rotation added to the cos and sin values worked for me... thanks again
– eskimomatt
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