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How to write a Unit Test?
...wered Jan 5 '12 at 23:48
jayunit100jayunit100
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API pagination best practices
...onsidered paginating with a timestamp field?
When you query /foos you get 100 results. Your API should then return something like this (assuming JSON, but if it needs XML the same principles can be followed):
{
"data" : [
{ data item 1 with all relevant fields },
{ data i...
Creating a BLOB from a Base64 string in JavaScript
...n server, when users were using Chrome or IE to download files larger than 100mb. We found that the in IE following line was raising memory exception "var byteNumbers = new Array(slice.length)". However in chrome, it was the for loop causing same issue. We couldn't find a proper resolution to this i...
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 ...