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ReactJS: Modeling Bi-Directional Infinite Scrolling
...he image dimensions in your img tag: <img src="..." width="100" height="58" />. This way the browser doesn't have to wait to download it before knowing what size it is going to be displayed. This requires some infrastructure but it's really worth it.
If you can't know the size in advance, the...
Set operations (union, intersection) on Swift array?
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edited Nov 18 '17 at 5:03
answered Apr 24 '15 at 15:53
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Submitting a multidimensional array via POST with php
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answered Mar 12 '10 at 15:44
DisgruntledGoatDisgruntledGoat
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Getting one value from a tuple
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You can write
i = 5 + tup()[0]
Tuples can be indexed just like lists.
The main difference between tuples and lists is that tuples are immutable - you can't set the elements of a tuple to different values, or add or remove elements like you ...
Convert Go map to json
...See this post for more details: https://stackoverflow.com/a/24284721/2679935
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Comparing two CGRects
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250
Use this:
if (CGRectEqualToRect(self.view.frame, rect)) {
// do some stuff
}
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sed error: “invalid reference \1 on `s' command's RHS”
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55
Don't you need to actually capture for that to work? i.e. for variant 2:
-r -e "s/WARNING: (\(...
Passing a URL with brackets to curl
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moveson
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answered Nov 30 '11 at 22:37
chaimpchaimp
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How can I make setuptools install a package that's not on PyPI?
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156
The key is to tell easy_install where the package can be downloaded. In this particular case, ...
Difference Between Invoke and DynamicInvoke
...813ms
Code:
Func<int,int> twice = x => x * 2;
const int LOOP = 5000000; // 5M
var watch = Stopwatch.StartNew();
for (int i = 0; i < LOOP; i++)
{
twice.Invoke(3);
}
watch.Stop();
Console.WriteLine("Invoke: {0}ms", watch.ElapsedMilliseconds);
watch = Stopwatch.StartNew();
for (int i...