大约有 44,000 项符合查询结果（耗时：0.0565秒） [XML]
Why would you use Expression rather than Func?
...ssions as expression trees and look inside them instead of executing them. For example, LINQ to SQL gets the expression and converts it to the equivalent SQL statement and submits it to server (rather than executing the lambda).
Conceptually, Expression<Func<T>> is completely different ...
RESTful web service - how to authenticate requests from other services?
...er and one on the client. It's main advantage is that it's harder to brute force. Hopefully you've got other protections in place to protect against that though.
I don't think your point A for the client certificate solution is difficult to resolve. You just use a branch. if (client side certificat...
How to add an extra source directory for maven to compile and include in the build jar?
... Does eclipse really recognize such a folder as one of the buildpaths for anyone? 'cos it doesn't for me. FWIW, I use m2e to import the project.
– mystarrocks
Oct 30 '14 at 13:21
...
How to move columns in a MySQL table?
...be aware that both syntax versions are specific to MySQL. They won't work, for example, in PostgreSQL or many other DBMSs.
Another edit: As pointed out by @Luis Rossi in a comment, you need to completely specify the altered column definition just before the AFTER modifier. The above examples just h...
How to get value from form field in django framework?
How do I get values from form fields in the django framework? I want to do this in views, not in templates...
5 Answers
...
Add new attribute (element) to JSON object using JavaScript
...
JSON stands for JavaScript Object Notation. A JSON object is really a string that has yet to be turned into the object it represents.
To add a property to an existing object in JS you could do the following.
object["property"] = value...
Background ListView becomes black when scrolling
...iew Tag
android:cacheColorHint="#00000000" // setting transparent color
For more details check this blog
share
|
improve this answer
|
follow
|
...
await vs Task.Wait - Deadlock?
...til the task completes. So the current thread is literally blocked waiting for the task to complete. As a general rule, you should use "async all the way down"; that is, don't block on async code. On my blog, I go into the details of how blocking in asynchronous code causes deadlock.
await will asy...
Call Javascript function from URL/address bar
... from a hyperlink, no. Not unless the page has script inside specifically for this and it's checking for some parameter....but for your question, no, there's no built-in support in browsers for this.
There are however bookmarklets you can bookmark to quickly run JavaScript functions from your addr...
Appropriate datatype for holding percent values?
What is the best datatype for holding percent values ranging from 0.00% to 100.00%?
5 Answers
...