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How to check if a path is absolute path or relative path in cross platform way with Python?
...erfectly clear to anyone else who might find this: `c:\` is a perfectly valid file/directory name in unix. So, it would really be a relative path on a unix system. Hence, the function is cross-platform. Because, it takes the specialties of Windows and Unix into account.
– Lemmi...
Bitwise operation and usage
...he lower level layer of communication, the data is usually sent in what is called frames. Frames are just strings of bytes that are sent through a physical channel. This frames usually contain the actual data plus some other fields (coded in bytes) that are part of what is called the header. The hea...
Better way to check variable for null or empty string?
... PHP is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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What are the differences between a HashMap and a Hashtable in Java?
...ashMap better for non-threaded applications, as unsynchronized Objects typically perform better than synchronized ones.
Hashtable does not allow null keys or values. HashMap allows one null key and any number of null values.
One of HashMap's subclasses is LinkedHashMap, so in the event that you'd w...
How do I send a POST request with PHP?
...he way the PHP curl extension works, combining various flags with setopt() calls. In this example I've got a variable $xml which holds the XML I have prepared to send - I'm going to post the contents of that to example's test method.
$url = 'http://api.example.com/services/xmlrpc/';
$ch = curl_init...
How do I change the text of a span element using JavaScript?
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For modern browsers you should use:
document.getElementById("myspan").textContent="newtext";
While older browsers may not know textContent, it is not recommended to use innerHTML as it introduces an XSS vulnerability when the new text is user input (see other answers below for a ...
How to include a quote in a raw Python string
Consider:
7 Answers
7
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ASP.NET 4.5 has not been registered on the Web server
...u saved my day. I had not installed .Net framework 4.6 explicitly. What I did was that I installed Visual Studio 2015 which resulted in implicit installation of .Net framework 4.6. After installation of VS 2015 I opened an existing solution in VS 2013 ( the solution was created in VS 2013 only) whic...
Are the decimal places in a CSS width respected?
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If it's a percentage width, then yes, it is respected. As Martin pointed out, things break down when you get to fractional pixels, but if your percentage values yield integer pixel value (e.g. 50.5% of 200px in the example) you'll get sensible, ex...
How to use phpexcel to read data and insert into database?
...irst." . EOL);
}
echo date('H:i:s') , " Load from Excel2007 file" , EOL;
$callStartTime = microtime(true);
$objPHPExcel = PHPExcel_IOFactory::load("05featuredemo.xlsx");
$callEndTime = microtime(true);
$callTime = $callEndTime - $callStartTime;
echo 'Call time to read Workbook was ' , sprintf('%....