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Is multiplication and division using shift operators in C actually faster?
... we can look at a few facts. From http://www.penguin.cz/~literakl/intel/s.html#SAL and http://www.penguin.cz/~literakl/intel/i.html#IMUL we get an idea of x86 clock cycles needed for arithmetic shift and multiplication. Say we stick to "486" (the newest one listed), 32 bit registers and immedia...
Is there a Null OutputStream in Java?
.../commons-io/javadocs/api-2.5/org/apache/commons/io/output/NullOutputStream.html
Hope that helps.
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How can I add reflection to a C++ application?
...elopercommunity.visualstudio.com/idea/826632/implement-the-c-reflection-ts.html
Talk on the TS by the author David Sankel:
http://cppnow.org/history/2019/talks/
https://www.youtube.com/watch?v=VMuML6vLSus&feature=youtu.be
Edit 17 March 2020
Progress on reflection is being made. A report fro...
How to copy files across computers using SSH and MAC OS X Terminal [closed]
...ompression use SCP:
scp username@yourserver.com:~/serverpath/public_html ~/Desktop
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Regular Expression to match only alphabetic characters
...i/Regular_expression#Character_classes
http://ruby-doc.org/core-2.0/Regexp.html
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What is the difference D3 datum vs. data?
....
PS - The best way to understand how this works is to start with a blank HTML document in Chrome and to open up the console and try adding a few elements to the document and then start binding data using selection.data and selection.datum. Sometimes, it's a lot easier to "grok" something by doing ...
Set Value of Input Using Javascript Function
...or future readers) don't think that this solution not work - It works with html provided in OP question and this is SHORTEST working solution - you can try it by yourself HERE
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DataTable: Hide the Show Entries dropdown but keep the Search box
...rectly on this link: http://datatables.net/examples/basic_init/filter_only.html
$(document).ready(function() {
$('#example').dataTable({
"bPaginate": false,
"bLengthChange": false,
"bFilter": true,
"bInfo": false,
"bAutoWidth": false });
});
Hope that helps !
EDIT : If you a...
Download multiple files as a zip-file using php
...ream 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('Content-T...
Cannot issue data manipulation statements with executeQuery()
...
codar.club/blogs/5cd7f06bec80a.html explains the usage of modifying, transactional and query annotations. I resolved my problem using: @Modifying(clearAutomatically = true) @Transactional just above the @Query annotation defining my delete query
...