大约有 16,000 项符合查询结果(耗时:0.0246秒) [XML]
Finding index of character in Swift String
...n't find the solution.
String doesn't implement RandomAccessIndexType. Probably because they enable characters with different byte lengths. That's why we have to use string.characters.count (count or countElements in Swift 1.x) to get the number of characters. That also applies to positions. The _p...
CALL command vs. START with /WAIT option
...
For exe files, I suppose the differences are nearly unimportant.
But to start an exe you don't even need CALL.
When starting another batch it's a big difference,
as CALL will start it in the same window and the called batch has access to the same variable context.
So it can also change...
Python strftime - date without leading 0?
...ython strftime , is there a way to remove the first 0 of the date if it's before the 10th, ie. so 01 is 1 ? Can't find a % thingy for that?
...
How do I check if a number is a palindrome?
...ject Euler problems. When I solved it in Haskell I did exactly what you suggest, convert the number to a String. It's then trivial to check that the string is a pallindrome. If it performs well enough, then why bother making it more complex? Being a pallindrome is a lexical property rather than ...
C++ compiling on Windows and Linux: ifdef switch [duplicate]
... There are some pieces of code that I want to include only for one operating system and not the other. Is there a standard #ifdef that once can use?
...
Where to put Gradle configuration (i.e. credentials) that should not be committed?
I'm trying to deploy a Gradle-built artifact to a Maven repo, and I need to specify credentials for that. This works fine for now:
...
Error: Argument is not a function, got undefined
Using AngularJS with Scala Play, I'm getting this error.
17 Answers
17
...
`static` keyword inside function?
... looking at the source for Drupal 7, and I found some things I hadn't seen before. I did some initial looking in the php manual, but it didn't explain these examples.
...
Update multiple columns in SQL
...
The "tiresome way" is standard SQL and how mainstream RDBMS do it.
With a 100+ columns, you mostly likely have a design problem... also, there are mitigating methods in client tools (eg generation UPDATE statements) or by using ORMs
...
How to split a string in shell and get the last field
...nd I want to get its last field ( 5 in this case). How do I do that using Bash? I tried cut , but I don't know how to specify the last field with -f .
...