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Python argparse: How to insert newline in the help text?
... argparse import RawTextHelpFormatter
parser = ArgumentParser(description='test', formatter_class=RawTextHelpFormatter)
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Javascript - How to detect if document has loaded (IE 7/Firefox 3)
...alambalazs. The cross-browser way to do it in pure JavaScript is simply to test document.readyState:
if (document.readyState === "complete") { init(); }
This is also how jQuery does it.
Depending on where the JavaScript is loaded, this can be done inside an interval:
var readyStateCheckInterval...
How to create an HTTPS server in Node.js?
...m the Node.js HTTPS documentation.
var options = {
key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
cert: fs.readFileSync('test/fixtures/keys/agent2-cert.cert')
};
// Create a service (the app object is just a callback).
var app = express();
// Create an HTTP service.
http.createServ...
How do you test running time of VBA code?
...p:
Public Declare Function GetTickCount Lib "kernel32.dll" () As Long
Sub testTimer()
Dim t As Long
t = GetTickCount
For i = 1 To 1000000
a = a + 1
Next
MsgBox GetTickCount - t, , "Milliseconds"
End Sub
after http://www.pcreview.co.uk/forums/grab-time-milliseconds-included-vba-t994765.html (as ...
Where is the list of predefined Maven properties
...ow the XPath as a . delimited property.
So, for example:
${project.build.testOutputDirectory} == ${project.build.directory}/test-classes
And:
${project.build.directory} == ${project.basedir}/target
Thus combining them, we find:
${project.build.testOutputDirectory} == ${project.basedir}/tar...
Difference between StringBuilder and StringBuffer
...han StringBuffer because it's not synchronized.
Here's a simple benchmark test:
public class Main {
public static void main(String[] args) {
int N = 77777777;
long t;
{
StringBuffer sb = new StringBuffer();
t = System.currentTimeMillis();
...
How to quickly check if folder is empty (.NET)?
...
As always, you are fastest off the trigger! Beat me by a few seconds there! :-)
– Cerebrus
Apr 16 '09 at 10:55
...
How do I put two increment statements in a C++ 'for' loop?
...
I first thought you were incorrect, but I wrote some test code and you are correct - it does not behave like a comma operator. Will amend my answer!
– Paul Dixon
Aug 5 '09 at 10:27
...
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...
You can use Qemu to test assignments quickly. This procedure below takes less than 5 seconds on my 5 year old laptop.
Let's assume the student has to develop a program that takes unsigned ints, each on their own line, until a line with "-1" arr...
Find first element by predicate
...ns return a lazy stream). To convince you, you can simply do the following test:
List<Integer> list = Arrays.asList(1, 10, 3, 7, 5);
int a = list.stream()
.peek(num -> System.out.println("will filter " + num))
.filter(x -> x > 5)
.findFirst()
...