大约有 40,000 项符合查询结果（耗时：0.0550秒） [XML]
How to get year/month/day from a date object?
alert(dateObj) gives Wed Dec 30 2009 00:00:00 GMT+0800
16 Answers
16
...
How to read/write a boolean when implementing the Parcelable interface?
...s how I'd do it...
writeToParcel:
dest.writeByte((byte) (myBoolean ? 1 : 0)); //if myBoolean == true, byte == 1
readFromParcel:
myBoolean = in.readByte() != 0; //myBoolean == true if byte != 0
share
|
...
Where is the syntax for TypeScript comments documented?
...|
edited Apr 27 '19 at 14:07
slideshowp2
23.8k2222 gold badges9393 silver badges194194 bronze badges
ans...
Immutable vs Mutable types
...
What? Floats are immutable? But can't I do
x = 5.0
x += 7.0
print x # 12.0
Doesn't that "mut" x?
Well you agree strings are immutable right? But you can do the same thing.
s = 'foo'
s += 'bar'
print s # foobar
The value of the variable changes, but it changes by chang...
Bash command to sum a column of numbers [duplicate]
...
10 Answers
10
Active
...
How can javascript upload a blob?
...?
– William Entriken
Aug 7 '13 at 2:05
@FullDecent What do you mean? To prompt the user to download a file using the F...
Meaning of $? (dollar question mark) in shell scripts
...executed command.
For example the command true always returns a status of 0 and false always returns a status of 1:
true
echo $? # echoes 0
false
echo $? # echoes 1
From the manual: (acessible by calling man bash in your shell)
$? Expands to the exit status of the most recen...
Base64 encoding and decoding in client-side Javascript
...
Some browsers such as Firefox, Chrome, Safari, Opera and IE10+ can handle Base64 natively. Take a look at this Stackoverflow question. It's using btoa() and atob() functions.
For server-side JavaScript (Node), you can use Buffers to decode.
If you are going for a cross-browser solut...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...
70
There is no enlightened answer, it's just because it's not defined as valid syntax by the C++ la...
python numpy ValueError: operands could not be broadcast together with shapes
...
user2357112 supports Monica
200k2020 gold badges287287 silver badges373373 bronze badges
answered Jul 3 '14 at 22:08
DrVDrV
...