大约有 47,000 项符合查询结果（耗时：0.0465秒） [XML]
Adding IN clause List to a JPA Query
...
184
When using IN with a collection-valued parameter you don't need (...):
@NamedQuery(name = "Ev...
Float vs Decimal in ActiveRecord
...
irb:001:0> "%.47f" % (1.0/10)
=> "0.10000000000000000555111512312578270211815834045" # not "0.1"!
whereas if you just do
irb:002:0> (1.0/10).to_s
=> "0.1" # the interprer rounds the number for you
So if you are dealing with small fractions, like compounding interests, or maybe eve...
textarea - disable resize on x or y?
...
189
resize: vertical;
or
resize: horizontal;
Quick fiddle: http://jsfiddle.net/LLrh7Lte/
...
PostgreSQL, checking date relative to “today”
...yAlex Howansky
42.3k66 gold badges6363 silver badges8989 bronze badges
10
...
Use of 'use utf8;' gives me 'Wide character in print'
...
Without use utf8 Perl interprets your string as a sequence of single byte characters. There are four bytes in your string as you can see from this:
$ perl -E 'say join ":", map { ord } split //, "鸡\n";'
233:184:161:10
The first three b...
What is the exact difference between currentTarget property and target property in javascript
...
GriffinGriffin
8,00422 gold badges2424 silver badges3838 bronze badges
...
builder for HashMap
...
answered May 30 '19 at 18:11
PshemoPshemo
109k1818 gold badges159159 silver badges232232 bronze badges
...
Why would iterating over a List be faster than indexing through it?
...
Soner Gönül
88.8k3030 gold badges176176 silver badges316316 bronze badges
answered May 7 '12 at 17:44
TudorTudor
...
Where does Xcode 4 store Scheme Data?
...
185
Finally found the answer on somebody's Twitter. Schemes are stored per user by default, but if ...
Pandas: drop a level from a multi-level column index?
...
|
edited Mar 28 '16 at 16:32
ASGM
8,6282424 silver badges4545 bronze badges
answered Mar 6 '...