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d3 axis labeling
...trick for days scaling with a date format ?
d3.json("data.json", function(error, data) {
if (error) throw error;
data.forEach(function(d) {
d.year = parseTime(d.year);
d.value = +d.value;
});
x.domain(d3.extent(data, function(d) { return d.year; }));
y.domain([d3.min(data, function(d) { retur...
How to write asynchronous functions for Node.js
...ted immediately but passed around as callbacks.
How should I implement error event handling correctly
Generally API's give you a callback with an err as the first argument. For example
database.query('something', function(err, result) {
if (err) handle(err);
doSomething(result);
});
Is ...
Setting up a JavaScript variable from Spring model by using Thymeleaf
...
Doesn't work... javascript error uncaught syntax error
– szxnyc
Oct 23 '14 at 1:58
...
Understanding ibeacon distancing
...uracy. Following URLs to start with: http://en.wikipedia.org/wiki/Standard_error, http://en.wikipedia.org/wiki/Uncertainty
In physical world, when you make some measurement, you always get different results (because of noise, distortion, etc) and very often results form Gaussian distribution. There...
Refresh image with a new one at the same url
...s the image in an <img> tag, otherwise you'll get an "Access Denied" error when trying to call iframe.contentWindow.reload(...).
Pros: Works just like the image.reload() function you wish the DOM had! Allows images to by cached normally (even with in-the-future expiry dates if you want them, ...
Checking for empty arrays: count vs empty
...
empty() is too forgiving of errors. I just spent 2 hours debugging a subclass that tested empty() on a private member variable of its superclass (the scope of the superclass's member variable SHOULD have been protected, but empty() returned no errors ...
What does $NON-NLS-1$ mean?
... compiler has the ability to flag non-externalized strings as a warning or error, in order to facilitate enablement of National Language Support (NLS). EMF-generated code does not use hard coded strings for messages that the user will see; however, string literals do appear frequently, for example, ...
Pass all variables from one shell script to another?
...swered Mar 19 '12 at 14:34
FatalErrorFatalError
45.4k1212 gold badges8585 silver badges108108 bronze badges
...
Override Java System.currentTimeMillis for testing time sensitive code
...6-12-31T20:52:39.688Z
zdtClockSystem.toString(): 2016-12-31T15:52:39.750-05:00[America/Montreal]
zdtClockSystemDefaultZone.toString(): 2016-12-31T12:52:39.762-08:00[America/Los_Angeles]
The Instant class is always in UTC by definition. So these three zone-related Clock usages have exactly the s...
What is href=“#” and why is it used?
...ick="some_function();"> or another inevitably ends up with a javascript error, and an anchor with an onclick javascript error always ends up following its href. Normally this ends up being an annoying jump to the top of the page, but in the case of sites using <base>, <a href="#"> is...