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Why is SELECT * considered harmful?
...l they run, even if you've named the columns. New ones will fail when you test them, but plenty of time you have to go looking for SPs affected by table changes. What sort of situations are you referring to that would be caught at design time?
– ChrisA
Sep 3 ...
while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
... True has an internal integer value of 1. So, whether you're doing a while test (__bool__ in 3.x, __nonzero__ in 2.x), a comparison (__eq__), or arithmetic (__add__), you're calling the same method whether you use True or 1.
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event Action vs event EventHandler
...ed when we're talking about event Action<T> vs EventHandler. Also, I tested replacing public static event FireEvent OnFireEvent; with public static event Action<int> OnFireEvent; and the other one too and the same behavior happens. What did I do wrong ?
– Jeremy F.
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
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@Rumplin are you sure about that? I just tested and was able to copy with the keyboard shortcut in Chrome on OS X.
– evanrmurphy
Jul 9 '14 at 15:43
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How to sort in-place using the merge sort algorithm?
...ailed explanation can be found here
By the way, this version isn't the fastest merge sort because it needs more swap operations. According to my test, it's faster than the standard version, which allocates extra spaces in every recursion. But it's slower than the optimized version, which doubles th...
Which is more efficient, a for-each loop, or an iterator?
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Actually, the test I did was with the Eclipse compiler, but your general point still stands. +1
– Paul Wagland
Jan 22 '10 at 7:09
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Use 'import module' or 'from module import'?
...eduction in readability: Any name conflicts will show themselves in (unit) testing. But all the names you use from the imported module will be bare, with nary a hint were they come from. I absolutely loathe "import *".
– Jürgen A. Erhard
Dec 26 '09 at 19:59
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Adaptive segue in storyboard Xcode 6. Is push deprecated?
...d)" instead?
It should; it does for me. I am using Xcode 6 beta 2 and to test I used the single view template (calling the pre made view controller in IB ‘VC_A’). I then added another view controller (‘VC_B’). I then added a button on VC_A to show VC_B and another from VC_B back to VC_A. W...
How to open multiple pull requests on GitHub
... two separate Requests, one to merge into master and another to merge into test.
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Is the order of iterating through std::map known (and guaranteed by the standard)?
...ill be no repeats of keys that are "equal"), and equality is determined by testing on any two keys A and B, that if key A is not less than key B, and B is not less than A, then key A is equal to key B.
That being said, you cannot properly sort the elements of a std::map if the weak-ordering for tha...