大约有 45,000 项符合查询结果（耗时：0.0727秒） [XML]
Specified argument was out of the range of valid values. Parameter name: site
... using IIS Express:
Open 'Add/Remove Programs' from the old control panel and run a repair on IIS Express
Or you might go Control Panel ->> Programs ->> Programs and Features ->> Turn Windows features on or off ->> Internet Information Services
and check the checkbox as show...
Convert a row of a data frame to vector
...ate a vector out of a row of a data frame. But I don't want to have to row and column names. I tried several things... but had no luck.
...
How to sort an array based on the length of each element?
...: b.length - a.length
ES6 solution
Attention: not all browsers can understand ES6 code!
In ES6 we can use an arrow function expressions.
let array = ["ab", "abcdefgh", "abcd"];
array.sort((a, b) => b.length - a.length);
console.log(JSON.stringify(array, null, '\t'));
...
Command to get time in milliseconds
Is there a shell command in Linux to get the time in milliseconds?
12 Answers
12
...
Search text in stored procedure in SQL Server
...t (within SProcs), instead use of "sys.procedures" worked for me. I understand that Microsoft recommends the use of information_schema, however apparently this is not working for many, hence Microsoft should look into this issue.
– Eddie Kumar
Sep 18 '17 at 11:...
What's the role of adapters in Android?
I want to know when , where and how adapters are used in the context of Android.
10 Answers
...
DateTime to javascript date
...ptMilliseconds(DateTime); check in javascript (Press F12 in Google Chrome and go to console) var date = new Date(long); console.log(date.toString());
– Gonen09
Feb 3 at 15:11
...
Uncaught SyntaxError: Unexpected token with JSON.parse
... is it not an Array? Why is it an object. Objects start with { and arrays start with [? or am i false here
– user2396641
Sep 4 '16 at 17:20
4
...
Collections.emptyList() vs. new instance
...ses where you do want to modify the returned list, Collections.emptyList() and List.of() are thus not a good choices.
I'd say that returning an immutable list is perfectly fine (and even the preferred way) as long as the contract (documentation) does not explicitly state differently.
In addition...
How can I format a nullable DateTime with ToString()?
... format)
=> dt == null ? "n/a" : ((DateTime)dt).ToString(format);
And starting in C# 6, you can use the null-conditional operator to simplify the code even more. The expression below will return null if the DateTime? is null.
dt2?.ToString("yyyy-MM-dd hh:mm:ss")
...