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C# 3.0 auto-properties — useful or not? [closed]
...re the field is initialized in the constructor via a passed parameter, and then is read only.)
So this has advantages over a simple get/private set autoproperty.
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How to select the first element with a specific attribute using XPath
...ill first get the book elements with the location attribute equal to 'US'. Then it will select the first node from that set. Note the use of parentheses, which are required by some implementations.
Note, this is not the same as /bookstore/book[1][@location='US'] unless the first element also happe...
Python nonlocal statement
...that name. a variable x could be declared at module level, inside a class, then separately in a function inside this class and then in an inner function of that function - how does it know which x to refer to?
– ooboo
Aug 11 '09 at 17:54
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Convert string to nullable type (int, double, etc…)
... If you cast either of the return values to a double? (or int?, etc), then it will be able to convert them to the final double?. See the change above.
– bdukes
Apr 21 '09 at 15:22
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Selecting text in an element (akin to highlighting with your mouse)
I would like to have users click a link, then it selects the HTML text in another element ( not an input).
16 Answers
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Why doesn't list have safe “get” method like dictionary?
... the 9th element with mylist[8:9] without triggering an exception. You can then test if the list is empty and, in case it is not empty, extract the single element from the returned list.
– jose.angel.jimenez
Oct 17 '15 at 9:14
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Thread context switch Vs. process context switch
...ad switch can be performed only between threads, that runs in kernel mode. Then the scheduler is invoked to make a decision about thread to which will be performed switching. After decision is made, kernel saves part of the thread context that is located in CPU (CPU registers) into the dedicated pla...
Pushing to Git returning Error Code 403 fatal: HTTP request failed
I was able to clone a copy of this repo over HTTPS authenticated. I've made some commits and want to push back out to the GitHub server. Using Cygwin on Windows 7 x64.
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How do I get the size of a java.sql.ResultSet?
...tSets, and beforeFirst() throws errors for those. Isn't this answer faulty then?
– CodePro_NotYet
Jul 20 '16 at 0:08
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Margin on child element moves parent element
...ts parent, unless the parent has padding, in which case most browsers will then add the child's margin to the parent's padding.
To get the behaviour you want, you need:
.child {
margin-top: 0;
}
.parent {
padding-top: 10px;
}
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