大约有 5,476 项符合查询结果（耗时：0.0134秒） [XML]
Extracting text from HTML file using Python
...
100
NOTE: NTLK no longer supports clean_html function
Original answer below, and an alternative i...
How to detect a loop in a linked list?
... }
}
public static void main(String[] args) {
Node[] nodes = new Node[100];
for (int i = 0; i < nodes.length; i++) {
nodes[i] = new Node();
}
for (int i = 0; i < nodes.length - 1; i++) {
nodes[i].next = nodes[i + 1];
}
Node first = nodes[0];
Node ma...
Best practices for catching and re-throwing .NET exceptions
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100
If you throw a new exception with the initial exception you will preserve the initial stack tr...
MongoDB relationships: embed or reference?
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Yes, it appears I was off by a factor of 1000 and some people find this important. I will edit the post. WRT 560bytes per tweet, when I rote this in 2011 twitter was still tied to text messages and Ruby 1.4 strings; in other words still ASCII chars only.
...
Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
... of parentheses more than the as keyword. So even in the case where you're 100 % sure what the type is, it reduces visual clutter.
Agreed on the exception thing, though. But at least for me, most uses of as boil down to check for null afterwards, which I find nicer than catching an exception.
...
How to test Spring Data repositories?
...tion {
Customer customer = new Customer();
customer.setId(100l);
customer.setFirstName("John");
customer.setLastName("Wick");
repository.save(customer);
List<?> queryResult = repository.findByLastName("Wick");
assertFalse(queryResult....
Can I use git diff on untracked files?
... -N new.txt
git diff
diff --git a/new.txt b/new.txt
index e69de29..3b2aed8 100644
--- a/new.txt
+++ b/new.txt
@@ -0,0 +1 @@
+this is a new file
Sadly, as pointed out, you can't git stash while you have an --intent-to-add file pending like this. Although if you need to stash, you just add the new f...
How to download image using requests
...is, a quick solution.
import requests
url = "http://craphound.com/images/1006884_2adf8fc7.jpg"
response = requests.get(url)
if response.status_code == 200:
with open("/Users/apple/Desktop/sample.jpg", 'wb') as f:
f.write(response.content)
...
Show and hide a View with a slide up/down animation
... android:layout_centerHorizontal="true"
android:layout_marginTop="100dp"
android:onClick="onSlideViewButtonClick"
android:layout_width="150dp"
android:layout_height="wrap_content"/>
<LinearLayout
android:id="@+id/my_view"
android:background...
Simple example of threading in C++
...he lifecycle.
Here is a sample code
int main() {
int localVariable = 100;
thread th { [=](){
cout<<"The Value of local variable => "<<localVariable<<endl;
}}
th.join();
return 0;
}
By far, I've found C++ lambdas to be the best way of creating t...