大约有 33,000 项符合查询结果（耗时：0.0721秒） [XML]
Batch file: Find if substring is in string (not in a file)
...
@Gary, since that wasn't one of the requirements of this question, you probably should have asked a different question, perhaps linking back to this one as a reference. There's no shortage of people willing to help out. In fact, you still shoud ask t...
How do you add CSS with Javascript?
...stylesheet: external, embedded or empty, it doesn't matter. If there isn't one, the only standard way to create it at the moment is with createElement.
share
|
improve this answer
|
...
How to compare Unicode characters that “look alike”?
... and you need them to be equal, you need to handle it manually, or replace one char with another before comparison. Or use the following code:
public void Main()
{
var s1 = "μ";
var s2 = "µ";
Console.WriteLine(s1.Equals(s2)); // false
Console.WriteLine(RemoveDiacritics(s1).Equal...
What does the “static” modifier after “import” mean?
... words, use it
when you require frequent access to
static members from one or two
classes. If you overuse the static
import feature, it can make your
program unreadable and unmaintainable,
polluting its namespace with all the
static members you import. Readers of
your code (including...
Getting the name of a variable as a string
...ossible without recursively walking the tree of named objects; a name is a one-way reference to an object. A common or garden-variety Python object contains no references to its names. Imagine if every integer, every dict, every list, every Boolean needed to maintain a list of strings that represent...
Maximum single-sell profit
...halves. If we think about what the optimal answer might be, it must be in one of three places:
The correct buy/sell pair occurs completely within the first half.
The correct buy/sell pair occurs completely within the second half.
The correct buy/sell pair occurs across both halves - we buy in the...
Efficient evaluation of a function at every cell of a NumPy array
...
@Peter: Ah, now I see that you have mentioned assigning the result back to the former array in your original question. I'm sorry I missed that when first reading it. Yeah, in that case the double loop must be faster. But have you also tried a single loop on the flat...
How to get child element by class name?
...
Use doc.childNodes to iterate through each span, and then filter the one whose className equals 4:
var doc = document.getElementById("test");
var notes = null;
for (var i = 0; i < doc.childNodes.length; i++) {
if (doc.childNodes[i].className == "4") {
notes = doc.childNodes[i];
...
What is the difference between RDF and OWL? [closed]
...
The semantic web comes in layers. This is a quick summary of the ones I think you're interested in.
Update: Please note that RDFS is used to define the structure of the data, not OWL. OWL describes semantic relationships which normal programming, such as a C struct, isn't fussed about and...
What is the convention for word separator in Java package names?
How should one separate words in package names? Which of the following are correct?
6 Answers
...