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Download multiple files as a zip-file using php
...nd stream it to the client. Something like:
$files = array('readme.txt', 'test.html', 'image.gif');
$zipname = 'file.zip';
$zip = new ZipArchive;
$zip->open($zipname, ZipArchive::CREATE);
foreach ($files as $file) {
$zip->addFile($file);
}
$zip->close();
and to stream it:
header('Cont...
Open existing file, append a single line
...xtWriter tw = new StreamWriter("file.txt");
//Write to file
tw.WriteLine("test info");
//Close File
tw.Close();
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When to use nil, blank, empty? [duplicate]
...
I found a good explanation here:
nil? tests whether the object is
exactly nil, that is whether it is the
one and only want instance of
NilClass.
empty? is a method some objects
respond to. You need to check the
documentation for each case. For
ex...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...ps;
import akka.camel.Camel;
import akka.camel.CamelExtension;
import akka.testkit.TestActorRef;
import akka.testkit.TestProbe;
import org.junit.Ignore;
import org.junit.Test;
import akka.camel.javaapi.UntypedProducerActor;
import akka.camel.javaapi.UntypedConsumerActor;
import static com.rogers.tot...
Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
...mercial software I would suggest to go for Oracle JDK, as it is thoroughly tested and stable.
I have faced lot of problems with application crashes using OpenJDK, which are fixed just by switching to Oracle JDK
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Best Practices: Salting & peppering passwords?
...ions of them. A dictionary attack will reveal those very fast, because you test only the most common passwords.
The second question is how to apply the pepper ?
An often recommended way to apply a pepper, is to combine the password and the pepper before passing it to the hash function:
$pepperedP...
Difference between window.location.href, window.location.replace and window.location.assign
...nction for a side effect is more readable. Also you can easily mock it for testing.
– Mohamed Ramrami
Sep 14 at 15:08
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Delete all Duplicate Rows except for One in MySQL? [duplicate]
...n your connection for a large table.
NB - You need to do this first on a test copy of your table!
When I did it, I found that unless I also included AND n1.id <> n2.id, it deleted every row in the table.
If you want to keep the row with the lowest id value:
DELETE n1 FROM names n1, nam...
Detect if an element is visible with jQuery [duplicate]
...r to use jQuery considering you're using it in other places anyway:
if($('#testElement').is(':visible')) {
// Code
}
It is important to note that if any one of a target element's parent elements are hidden, then .is(':visible') on the child will return false (which makes sense).
jQuery 3
:visib...
Git command to display HEAD commit id?
...f5ad6286e176fc (tag: v1.0) second
52c1cdcb1988d638ec9e05a291e137912b56b3af test
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