大约有 46,000 项符合查询结果（耗时：0.0503秒） [XML]
When to use EntityManager.find() vs EntityManager.getReference() with JPA
I have come across a situation (which I think is weird but is possibly quite normal) where I use the EntityManager.getReference(LObj.getClass(), LObj.getId()) to get a database entity and then pass the returned object to be persisted in another table.
...
How can you do anything useful without mutable state?
...of stuff about functional programming lately, and I can understand most of it, but the one thing I just can't wrap my head around is stateless coding. It seems to me that simplifying programming by removing mutable state is like "simplifying" a car by removing the dashboard: the finished product ma...
How to validate phone numbers using regex
...g to put together a comprehensive regex to validate phone numbers. Ideally it would handle international formats, but it must handle US formats, including the following:
...
How do I commit case-sensitive only filename changes in Git?
I have changed a few files name by de-capitalize the first letter, as in Name.jpg to name.jpg . Git does not recognize this changes and I had to delete the files and upload them again. Is there a way that Git can be case-sensitive when checking for changes in file names? I have not made any chan...
How to disable text selection highlighting
...ect is currently supported in all browsers except Internet Explorer 9 and its earlier versions (but sadly still needs a vendor prefix).
These are all of the available correct CSS variations:
.noselect {
-webkit-touch-callout: none; /* iOS Safari */
-webkit-user-select: none; /* Safari */...
What happened to console.log in IE8?
According to this post it was in the beta, but it's not in the release?
17 Answers
1...
Why implement interface explicitly?
So, what exactly is a good use case for implementing an interface explicitly?
11 Answers
...
var self = this?
...his variable in embedded functions
function xyz(){
console.log(abc); // it is available here!
function qwe(){
console.log(abc); // it is available here too!
}
...
};
This technique relies on using a closure. But it doesn't work with this because this is a pseudo variable that may chan...
github: No supported authentication methods available
i use github and have successfully added and synched files on my laptop in the past.
16 Answers
...
How to do a https request with bad certificate?
...
Security note: Disabling security checks is dangerous and should be avoided
You can disable security checks globally for all requests of the default client:
package main
import (
"fmt"
"net/http"
"crypto/tls"
)
fun...