大约有 31,500 项符合查询结果（耗时：0.0512秒） [XML]
Reliable method to get machine's MAC address in C#
...work across OS. Any ideas? I have been scraping the output of "ipconfig /all" but this is terribly unreliable as the output format differs on every machine.
...
What is the difference between the states selected, checked and activated in Android?
...
The difference between Checked and Activated is actually quite interesting. Even the Google documentation is apologetic (emphasis below added):
... For example, in a list view with single or multiple selection
enabled, the views in the current selection set are activate...
Getting the parent div of element
This should be really simple but I'm having trouble with it. How do I get a parent div of a child element?
7 Answers
...
Value of i for (i == -i && i != 0) to return true in Java
...exception :
The most negative number in two's complement is sometimes called "the
weird number," because it is the only exception.
Of course you have the same phenomenon for Long.Min_Value if you store it in a long variable.
Note that this is only due to choices that were made regarding the...
How can I keep my branch up to date with master with git?
...
Assuming you're fine with taking all of the changes in master, what you want is:
git checkout <my branch>
to switch the working tree to your branch; then:
git merge master
to merge all the changes in master with yours.
...
Is it possible to have multiple statements in a python lambda expression?
...Q. Can you put multiple statements in a lambda?
A. No. But you don't actually need to use a lambda. You can put the statements in a def instead. i.e.:
def second_lowest(l):
l.sort()
return l[1]
map(second_lowest, lst)
Q. Can you get the second lowest item from a lambda by sorting the ...
Why can't static methods be abstract in Java?
.... static doesn't mean "not empty" -- that's just a consequence of Java not allowing static methods to be abstract. It means "callable on the class." (It should mean "callable only on the class" but that's another issue.) If Java supported abstract static methods I'd expect it to mean that the method...
Undo “git add ”?
...oing this, do a git status folder, and make sure it says that it 'deleted' all the files on that folder
– Bengalaa
Nov 24 '16 at 0:52
add a comment
|
...
What is the difference between display: inline and display: inline-block?
...v get a whole width line (force a line break) but respect width/height and all horizontal/vertical padding/margins. Inline-block elements have same behavior as block but without whole line break (other elements can be placed beside them)
– S.Serpooshan
Jan 4 '1...
How to do paging in AngularJS?
...
^^^^ For all new readers see Bogacs comment: items-per-page is now needed in the pagination element. Does not work without it.
– IfTrue
Sep 10 '15 at 15:47
...