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How can I view array structure in JavaScript with alert()?
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pass your js array to the function below and it will do the same as php print_r() function
alert(print_r(your array)); //call it like this
function print_r(arr,level) {
var dumped_text = "";
if(!level) level = 0;
//The padding given at the beginning of the line.
var level_padding = "";
f...
How to run a background task in a servlet based web application?
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You can use cron4j. http://www.sauronsoftware.it/projects/cron4j/manual.php
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How to find the foreach index?
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This should be useful if you want to use a plain old PHP associative array to store data which is to be exposed via the Iterable interface (where you need to keep track of where you are in a loop).
– Peter
Dec 15 '11 at 21:33
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Does Java SE 8 have Pairs or Tuples?
...more radical. In particular, its value types would not necessarily be heap-allocated. Also, unlike objects today, and like primitives today, values would have no identity.
– Stuart Marks
Jun 23 '14 at 16:05
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Parallel.ForEach vs Task.Factory.StartNew
... to complete. Shivprasad's approach focuses more on object creation/memory allocation than on computing itself. I made a research calling the following method:
public static double SumRootN(int root)
{
double result = 0;
for (int i = 1; i < 10000000; i++)
{
result += ...
TCP: can two different sockets share a port?
...Most kernels (incl. linux) doesn't allow you a second bind() to an already allocated port. It weren't a really big patch to make this allowed.
Conceptionally, we should differentiate between socket and port. Sockets are bidirectional communication endpoints, i.e. "things" where we can send and rece...
How to select an option from drop down using Selenium WebDriver C#?
...t selecting an option. An example can be found here: http://www.tizag.com/phpT/examples/formex.php
10 Answers
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Remove new lines from string and replace with one empty space
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Escape sequences in PHP need to be double quoted.
– Daniel Vandersluis
Sep 21 '10 at 13:37
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Error in strings.xml file in Android
...for you.
</string>
Ref:
http://www.mrexcel.com/forum/showthread.php?t=195353
https://code.google.com/archive/p/replicaisland/issues/48
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HTML if image is not found
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@NicoHaase its url from php framework, well you can always write your own url for image, i have given an example that doesnt mean you should copy and paste it or concentrate on that url, you include your url it means. To explain you have to give exa...