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How do I get whole and fractional parts from double in JSP/Java?
...'t do this in real! Use servlet/javabean.
double d = 3.25;
request.setAttribute("d", d);
%>
<!doctype html>
<html lang="en">
<head>
<title>SO question 343584</title>
</head>
<body>
<p>Whole: <fmt:formatNumber ...
How to convert an xml string to a dictionary?
... assert isinstance(v, basestring)
root.set(k[1:], v)
elif isinstance(v, list):
for e in v:
_to_etree(e, ET.SubElement(root, k))
else:
_to_etree(v, ET.SubElement(root, k...
When to use in vs ref vs out
...
Use out to denote that the parameter is not being used, only set. This helps the caller understand that you're always initializing the parameter.
Also, ref and out are not just for value types. They also let you reset the object that a reference type is referencing from within a met...
Why are all fields in an interface implicitly static and final?
... language designers. There are times, e.g. tree handling, when you need to set constants in the implementation which are required to perform operations on an object of the interface type. Selecting a code path on the implementing class is a kludge. The workaround which I use is to define an interfac...
In the shell, what does “ 2>&1 ” mean?
...about noclobber option and >| syntax###
That's about overwriting:
While set -o noclobber instruct bash to not overwrite any existing file, the >| syntax let you pass through this limitation:
$ testfile=$(mktemp /tmp/testNoClobberDate-XXXXXX)
$ date > $testfile ; cat $testfile
Mon Jan 7 13...
Reference: mod_rewrite, URL rewriting and “pretty links” explained
...at matches the URL on the hard disk. If the document root of the server is set to, say, /var/www, it may look whether the file /var/www/foo/bar.html exists and serve it if so. If the file ends in ".php" it will invoke the PHP interpreter and then return the result. All this association is completely...
javax.faces.application.ViewExpiredException: View could not be restored
...edException will be thrown whenever the javax.faces.STATE_SAVING_METHOD is set to server (default) and the enduser sends a HTTP POST request on a view via <h:form> with <h:commandLink>, <h:commandButton> or <f:ajax>, while the associated view state isn't available in the sess...
npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”
...rom cmd line as Administrator
optional part, if you need to use a proxy:
set HTTP_PROXY=http://login:password@your-proxy-host:your-proxy-port
set HTTPS_PROXY=http://login:password@your-proxy-host:your-proxy-port
run this:
npm install -g --production windows-build-tools
No need for Visual Stud...
Removing an element from an Array (Java) [duplicate]
...t if you end up deleting lots of elements. You could use an ArrayList, and set the initial size to the length of input. It likely wouldn't make much of a difference.
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Apache is downloading php files instead of displaying them
...lse has the same issue, look for .htaccess in parent directories also (the settings cascade).
– Wireblue
Jul 29 '14 at 0:11
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