大约有 47,000 项符合查询结果（耗时：0.0883秒） [XML]
How to make connection to Postgres via Node.js
... I interact with this through node? For example, what would the connectionstring be, or how am I able to find out what it is.
...
How to get everything after last slash in a URL?
...
You don't need fancy things, just see the string methods in the standard library and you can easily split your url between 'filename' part and the rest:
url.rsplit('/', 1)
So you can get the part you're interested in simply with:
url.rsplit('/', 1)[-1]
...
Convert hex color value ( #ffffff ) to integer value
...
Integer.parseInt(myString.replaceFirst("#", ""), 16)
share
|
improve this answer
|
follow
|
...
Why XML-Serializable class need a parameterless constructor
...o immediately populate all fields. It
does not create an uninitialized
string, since creating an empty
instance of an immutable type serves
no purpose.
I have my own serialization engine, but I don't intend making it use FormatterServices; I quite like knowing that a constructor (any const...
What is the X-REQUEST-ID http header?
...empotent message
processing in case of a retry
If you make it a random string, unique per request, it won't infringe on your privacy, nor enable tracking.
If you want to know more of what idempotency has to offer, read this insightful article.
N.B. As Stefan Kögl comments, this header is not ...
Explicitly calling a default method in Java
... void aFoo() {
A.super.foo();
}
public static void main(String[] args) {
B b = new B();
b.foo();
b.aFoo();
}
}
interface A {
default void foo() {
System.out.println("A.foo");
}
}
Output:
B.foo
A.foo
...
GroupBy pandas DataFrame and select most common value
I have a data frame with three string columns. I know that the only one value in the 3rd column is valid for every combination of the first two. To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination.
...
Why aren't programs written in Assembly more often? [closed]
...different world. In C# you don't think twice about writing this:
foreach (string s in listOfStrings) { /* do stuff */ }
This would be dozens, maybe hundreds of lines of code in assembly, each programmer implementing it would take a different approach, and the next person coming along would have t...
SignalR: Why choose Hub vs. Persistent Connection?
...ver side in the OnReceived method. You'd also have to deserialize the data string there instead of receiving the strongly typed objects as you do with hub methods.
There aren't many reasons to choose PersistentConnection over Hubs. One reason I'm aware of is that it is possible to send preserialize...
Why do Java webapps use .do extension? Where did it come from?
...ed all webserver and app server headers out and replaced it with a made-up string. The amount of vulnerability scans even obscure sites get is nuts, anything you can do to make yourself less of a target is a positive.
– XP84
Mar 3 '17 at 19:52
...