大约有 44,000 项符合查询结果（耗时：0.0690秒） [XML]
Regex to get string between curly braces
...
If your string will always be of that format, a regex is overkill:
>>> var g='{getThis}';
>>> g.substring(1,g.length-1)
"getThis"
substring(1 means to start one character in (just past the first {) and ,g...
When to use a linked list over an array/array list?
...oss a scenario in which the array list couldn't be used just as easily as, if not easier than, the linked list. I was hoping someone could give me some examples of when the linked list is notably better.
...
In Clojure, when should I use a vector over a list, and the other way around?
...de" "generating back-to-front" -> means precisely?? I am really having difficulty with this question because in my book laziness + declarative style = far better performance, and yet vectors are suggested everywhere in Clojure which leaves me totally confused.
– Jimmy Hoffa
...
DisplayName attribute from Resources?
I have a localized application, and I am wondering if it is possible to have the DisplayName for a certain model property set from a Resource.
...
Drawing a dot on HTML5 canvas [duplicate]
...
For performance reasons, don't draw a circle if you can avoid it. Just draw a rectangle with a width and height of one:
ctx.fillRect(10,10,1,1); // fill in the pixel at (10,10)
share
...
Regular expression to return text between parenthesis
...
If your problem is really just this simple, you don't need regex:
s[s.find("(")+1:s.find(")")]
share
|
improve this answe...
Why is Github asking for username/password when following the instructions on screen and pushing a n
...
That's a good point, if you include the username it'll be handled by the OS keychain (at least it should in OSX, and apparently in Windows too). There's no difference between editing the file with notepad or with vim/emacs/nano/vi, I wouldn't wor...
Sequence contains more than one element
...
SingleOrDefault method throws an Exception if there is more than one element in the sequence.
Apparently, your query in GetCustomer is finding more than one match. So you will either need to refine your query or, most likely, check your data to see why you're gettin...
Rails: Why does find(id) raise an exception in rails? [duplicate]
If there is no user with an id of 1 in the database, trying User.find(1) will raise an exception.
2 Answers
...
What's the best way to bundle static resources in a Go program? [closed]
...
Embedding Text Files
If we're talking about text files, they can easily be embedded in the source code itself. Just use the back quotes to declare the string literal like this:
const html = `
<html>
<body>Example embedded HTML conten...