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What's a good way to overwrite DateTime.Now during testing?
...e test, which doesn't feel right. What's the best way to set the date to a known value within the test so that I can test that the result is a known value?
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Can anyone explain IEnumerable and IEnumerator to me? [closed]
...h?
You don't use IEnumerable "over" foreach. Implementing IEnumerable makes using foreach possible.
When you write code like:
foreach (Foo bar in baz)
{
...
}
it's functionally equivalent to writing:
IEnumerator bat = baz.GetEnumerator();
while (bat.MoveNext())
{
bar = (Foo)bat.Current...
How to match, but not capture, part of a regex?
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The only way not to capture something is using look-around assertions:
(?<=123-)((apple|banana)(?=-456)|(?=456))
Because even with non-capturing groups (?:…) the whole regular expression captures their matched contents. But this regular expression matches only apple ...
Java FileOutputStream Create File if not exists
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talnicolastalnicolas
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How can I select all children of an element except the last child?
...-child pseudo-class. Being introduced CSS Selectors Level 3, it doesn't work in IE8 or below:
:not(:last-child) { /* styles */ }
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how to put focus on TextBox when the form load?
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V4VendettaV4Vendetta
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How can I change the default Django date template format?
...r, when the date is passed on to the template, it comes out as something like Oct. 16, 2011 .
8 Answers
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What is the relationship between Looper, Handler and MessageQueue in Android?
I have checked the official Android documentation/guide for Looper , Handler and MessageQueue . But I couldn't get it. I am new to android, and got very confused with these concepts.
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Table row and column number in jQuery
How do I get the row and column number of the clicked table cell using jQuery, i.e.,
6 Answers
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Cannot highlight all occurrences of a selected word in Eclipse
I tried using the Toggle mark occurrences (Alt + Shift + O) button and also in Preferences -> General -> Editors -> Text Editor -> Annotations and setting the C/C++ Occurrences and C/C++ Write occurrences. But still when I select a word it won't highlight all occurrences of that spec...