大约有 40,000 项符合查询结果（耗时：0.1258秒） [XML]
Using Linq to get the last N elements of a collection?
...od, you aren't required to use it that way:
List<string> mystring = new List<string>() { "one", "two", "three" };
mystring = Enumerable.Reverse(mystring).Take(2).Reverse().ToList();
share
|
...
Is type=“text/css” necessary in a tag?
...type of the linked resource. It is purely advisory. The value must be a valid MIME type string.
For external resource links, the type attribute is used as a hint to user agents...
share
|
improve t...
How do you reverse a string in place in C or C++?
...
Peter Cordes
214k3131 gold badges351351 silver badges523523 bronze badges
answered Oct 13 '08 at 16:58
Anders EureniusAnders Eurenius
...
_csv.Error: field larger than field limit (131072)
...
csv field sizes are controlled via [Python 3.Docs]: csv.field_size_limit([new_limit]):
Returns the current maximum field size allowed by the parser. If new_limit is given, this becomes the new limit.
It is set by default to 128k or 0x20000 (131072), which should be enough for any decent .csv:...
Find row where values for column is maximal in a pandas DataFrame
...08245 0.787776 0.571195
e 0.870068 0.935626 0.606911
f 0.037602 0.855193 0.728495
g 0.605366 0.338105 0.696460
h 0.000000 0.090814 0.963927
i 0.688343 0.188468 0.352213
i 0.879000 0.105039 0.900260
In [20]: dfrm['A'].idxmax()
Out[20]: 'i'
In [21]: dfrm.iloc[dfrm['A'].idxmax()] ...
IntelliJ Organize Imports
...so, it will also:
organize existing imports
remove unneeded imports
add new required imports
add unambiguous imports on the fly
You can tune the auto-import settings under "Settings → Editor → General → Auto Import" as described by Dave.
You can also modify how the imports are auto-order...
Java: Static vs inner class [duplicate]
...LS. On the contrary, it appears to confirm it.
– the_new_mr
Jun 12 '16 at 2:31
|
show 1 more comment
...
Passing enum or object through an intent (the best solution)
...esomeEnum detachFrom(Intent intent) {
if(!intent.hasExtra(name)) throw new IllegalStateException();
return values()[intent.getIntExtra(name, -1)];
}
}
Usage:
// Sender usage
AwesomeEnum.SOMETHING.attachTo(intent);
// Receiver usage
AwesomeEnum result = AwesomeEnum.detachFrom(intent);
...
How does Trello access the user's clipboard?
...the Ctrl key comes up)
Specifically, Trello does this:
TrelloClipboard = new class
constructor: ->
@value = ""
$(document).keydown (e) =>
# Only do this if there's something to be put on the clipboard, and it
# looks like they're starting a copy shortcut
if !@val...
What is Double Brace initialization in Java?
... provides an initialiser block within that class (the inner braces). e.g.
new ArrayList<Integer>() {{
add(1);
add(2);
}};
Note that an effect of using this double brace initialisation is that you're creating anonymous inner classes. The created class has an implicit this pointer to th...