大约有 45,000 项符合查询结果（耗时：0.0504秒） [XML]
How can I send an inner to the bottom of its parent ?
...
This is one way
<div style="position: relative;
width: 200px;
height: 150px;
border: 1px solid black;">
<div style="position: absolute;
bottom: 0;
width: 100%;
...
Why is lazy evaluation useful?
... I have yet to have anyone explain to me in a way that makes sense; mostly it ends up boiling down to "trust me".
22 Answer...
Can I squash commits in Mercurial?
I have a pair of commits that should really be just one. If I was using git, I would use:
8 Answers
...
How to check in Javascript if one element is contained within another
... answers as well.
Old answer:
Using the parentNode property should work. It's also pretty safe from a cross-browser standpoint. If the relationship is known to be one level deep, you could check it simply:
if (element2.parentNode == element1) { ... }
If the the child can be nested arbitrarily d...
Malloc vs new — different padding
...r communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:
...
Can I use git diff on untracked files?
Is it possible to ask git diff to include untracked files in its diff output, or is my best bet to use git add on the newly created files and the existing files I have edited, then use:
...
How do I check that multiple keys are in a dict in a single pass?
...
+1, I like this better than Greg's answer because it's more concise AND faster (no building of irrelevant temporary list, AND full exploitation of short-circuiting).
– Alex Martelli
Aug 17 '09 at 2:34
...
How does a hash table work?
...xplanation in layman's terms.
Let's assume you want to fill up a library with books and not just stuff them in there, but you want to be able to easily find them again when you need them.
So, you decide that if the person that wants to read a book knows the title of the book and the exact title to...
How to read the value of a private field from a different class in Java?
...e a poorly designed class in a 3rd-party JAR and I need to access one of its private fields. For example,
why should I need to choose private field is it necessary?
...
SQLite UPSERT / UPDATE OR INSERT
I need to perform UPSERT / INSERT OR UPDATE against a SQLite Database.
7 Answers
7
...