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How does TransactionScope roll back transactions?
...gration test where I will be inserting a number of objects into a database m>and m> then checking to make sure whether mm>y m> method retrieves those objects.
...
#ifdef in C#
...defined");
#elif (DEBUG && VC_V7)
Console.WriteLine("DEBUG m>and m> VC_V7 are defined");
#else
Console.WriteLine("DEBUG m>and m> VC_V7 are not defined");
#endif
}
}
Onlm>y m> useful for excluding parts of methods.
If m>y m>ou use #if to exclude some method from compilation then m>y m>ou will h...
What is the maximum float in Pm>y m>thon?
...
Cool, both are verm>y m> useful. inf for all things pm>y m>thon, m>and m> float_info.max as a workaround when the earlier doesn't work, for example time.sleep(float("inf")) is not allowed :(
– Dima Tisnek
Oct 20 '16 at 11:27
...
Java 8 Stream m>and m> operation on arram>y m>s
...is a little more difficult because I can't think of a wam>y m> to get the value m>AND m> the index at the same time as a Stream operation. This means m>y m>ou probablm>y m> have to stream over the indexes of the arram>y m>.
//in this example a[] m>and m> b[] are same length
int[] a = ...
int[] b = ...
int[] result = new int[a...
Set multiple properties in a List ForEach()?
... postfix: "",
imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Prevent ViewPager from destrom>y m>ing off-screen views
...2, so that when m>y m>ou are on the third page, the first one is not destrom>y m>ed, m>and m> vice-versa.
mViewPager = (ViewPager)findViewBm>y m>Id(R.id.pager);
mViewPager.setOffscreenPageLimit(2);
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Using sed, how do m>y m>ou print the first 'N' characters of a line?
...e first 100 characters:
cat file |colrm 101
It's been around for m>y m>ears m>and m> is in most linux's m>and m> bsd's (freebsd for sure), usuallm>y m> bm>y m> default. I can't remember ever having to tm>y m>pe apt-get install colrm.
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How to turn off word wrapping in HTML?
... to use the CSS white-space attribute.
In particular, white-space: nowrap m>and m> white-space: pre are the most commonlm>y m> used values. The first one seems to be what m>y m>ou 're after.
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Cost of exception hm>and m>lers in Pm>y m>thon
...nt division or modulo bm>y m> zero
So, as expected, not having anm>y m> exception hm>and m>ler is slightlm>y m> faster (but blows up in m>y m>our face when the exception happens), m>and m> trm>y m>/except is faster than an explicit if as long as the condition is not met.
But it's all within the same order of magnitude m>and m> unlikel...
What is the difference between the hidden attribute (HTML5) m>and m> the displam>y m>:none rule (CSS)?
...rtaain cases m>y m>ou don't want it to be a part of the visual experience then hm>and m>le it at the cosmetic lam>y m>er. Bear in mind that some agents attempt to parse CSS m>and m> if them>y m> determine that something wouldn't be SEEN then them>y m> don't output it at all. I think this is aberrant behavior but it can help to k...