大约有 5,475 项符合查询结果（耗时：0.0197秒） [XML]
CSS customized scroll bar in div
...ath.max(30, (offsetDim * offsetDim / scrollDim));
slider.style.width = 100 * sliderPx / offsetDim + '%';
slider.className = 'slider';
bar.className = isX ? 'h bar' : 'v bar';
bar.appendChild(slider);
myscroll.appendChild(bar);
bar.addEventListener('click', bar_clicked);
...
When should we use intern method of String on String literals
...as a banking application, and things like the names of a modest set (maybe 100 or 200) corporations appeared all over the place. The data structures were already large, and if all those corp names had been unique objects they would have overflowed memory. Instead, all the data structures had referen...
How do you plot bar charts in gnuplot?
...id
plot "data.dat" using 1:3:xtic(2) with boxes
data.dat:
0 label 100
1 label2 450
2 "bar label" 75
If you want to style your bars differently, you can do something like:
set style line 1 lc rgb "red"
set style line 2 lc rgb "blue"
set style fill solid
set boxwidth 0.5
plot "dat...
Simple proof that GUID is not unique [closed]
... args)
{
//var reserveSomeRam = new byte[1024 * 1024 * 100]; // This indeed has no effect.
Console.WriteLine("{0:u} - Building a bigHeapOGuids.", DateTime.Now);
// Fill up memory with guids.
var bigHeapOGuids = new HashSet<Guid>();
...
How to use the 'sweep' function
...want to standardize data based on them):
df=matrix(sample.int(150, size = 100, replace = FALSE),5,5)
df_means=t(apply(df,2,mean))
df_sds=t(apply(df,2,sd))
df_T=sweep(sweep(df,2,df_means,"-"),2,df_sds,"/")*10+50
This code convert raw scores to T scores (with mean=50 and sd=10):
> df
[,1...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...b(main):012:0>
irb(main):013:0* Benchmark.measure do
irb(main):014:1* 100_000.times {
irb(main):015:2* times.each do |i|
irb(main):016:3* DateTime.strptime(i, format)
irb(main):017:3> end
irb(main):018:2> }
irb(main):019:1> end
=> #<Benchmark::Tms:0x00007fbdc18f0d...
How can I connect to Android with ADB over TCP? [closed]
...eason. Basically from a command line: adb kill-server adb connect 10.10.10.100:5554 with the result being * daemon not running. starting it now * * daemon started successfully * unable to connect to 10.10.10.100:5554 I can ping the ip of the device from the dev workstation. When the output states ...
Java Enum definition
...gs) {
City city = new City()
.setName("LA")
.setSquare(100); // won't compile, setName() returns Node
}
So we could reference a sub-class in a generic declaration, so that the City now returns the correct type:
abstract class Node<SELF extends Node<SELF>>{
S...
error: Unable to find vcvarsall.bat
...Visual Studio installed:
Visual Studio 2010 (VS10): SET VS90COMNTOOLS=%VS100COMNTOOLS%
Visual Studio 2012 (VS11): SET VS90COMNTOOLS=%VS110COMNTOOLS%
Visual Studio 2013 (VS12): SET VS90COMNTOOLS=%VS120COMNTOOLS%
Visual Studio 2015 (VS14): SET VS90COMNTOOLS=%VS140COMNTOOLS%
WARNING: As noted bel...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...ents in the array cannot grow or shrink. Dim _array As Int32() = New Int32(100) reserves enough space on the memory block for the array to contain 100 Int32 primitive type objects (in this case, the array is initialized to contain 0s). The address of this block is returned to _array.
According to th...