大约有 47,000 项符合查询结果（耗时：0.0679秒） [XML]
How to increase the Java stack size?
...works for me and with far less than 999MB of stack:
> java -Xss4m Test
0
(Windows JDK 7, build 17.0-b05 client VM, and Linux JDK 6 - same version information as you posted)
share
|
improve thi...
ggplot2 plot without axes, legends, etc
...ve a lot of this stuff using element_blank:
dat <- data.frame(x=runif(10),y=runif(10))
p <- ggplot(dat, aes(x=x, y=y)) +
geom_point() +
scale_x_continuous(expand=c(0,0)) +
scale_y_continuous(expand=c(0,0))
p + theme(axis.line=element_blank(),axis.text.x=element_...
Auto-fit TextView for Android
...itTextView.setMaxLines(maxLines);
fontFitTextView.setTextSize(500);// max size
fontFitTextView.enableSizeCache(false);
fontFitTextView.setBackgroundColor(0xff00ff00);
final String text = getRandomText();
fontFitTextView.setText(text);
...
How to optimize for-comprehensions and loops in Scala?
... positive number that is evenly divisible by all of the numbers from 1 to 20?"
8 Answers
...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...t has 4 lines, each holding 64 bytes. We first attempt to read the address 0x2710, which goes in set 28. And then we also attempt to read addresses 0x2F00, 0x3700, 0x3F00 and 0x4700. All of these belong to the same set. Before reading 0x4700, all lines in the set would have been occupied. Reading th...
How to use the 'sweep' function
... |
edited Jul 25 '19 at 10:13
Rekyt
34411 silver badge88 bronze badges
answered May 3 '11 at 17:52
...
PHP: merge two arrays while keeping keys instead of reindexing?
...
You can simply 'add' the arrays:
>> $a = array(1, 2, 3);
array (
0 => 1,
1 => 2,
2 => 3,
)
>> $b = array("a" => 1, "b" => 2, "c" => 3)
array (
'a' => 1,
'b' => 2,
'c' => 3,
)
>> $a + $b
array (
0 => 1,
1 => 2,
2 => 3,
'a' =&...
Create a completed Task
...
answered Nov 22 '10 at 13:51
QrystaLQrystaL
4,63422 gold badges2121 silver badges2828 bronze badges
...
How to get object length [duplicate]
...an loop through the object yourself with a for (x in y) loop:
var count = 0;
var i;
for (i in a) {
if (a.hasOwnProperty(i)) {
count++;
}
}
The hasOwnProperty is there to make sure that you're only counting properties from the object literal, and not properties it "inherits" from ...
How do you set, clear, and toggle a single bit?
...
30 Answers
30
Active
...