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How can I keep Bootstrap popovers alive while being hovered?
...
Test with code snippet below:
Small modification (From the solution provided by vikas) to suit my use case.
Open popover on hover event for the popover button
Keep popover open when hovering over the popover box
Close popov...
How do I read / convert an InputStream into a String in Java?
... I found 11 main ways to do this (see below). And I wrote some performance tests (see results below):
Ways to convert an InputStream to a String:
Using IOUtils.toString (Apache Utils)
String result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
Using CharStreams (Guava)
String resu...
What's the recommended approach to resetting migration history using Django South?
...jango (1.1.2) which are starting to consume quite a bit of time in my unit tests. I would like to reset the baseline and start a fresh set of migrations. I've reviewed the South documentation , done the usual Google/Stackoverflow searching (e.g. "django south (reset OR delete OR remove) migration h...
Relational table naming convention [closed]
...ents, or is the implementation of, many Predicates, not one.
A query is a test of a Predicate (or a number of Predicates, chained together) that results in true (the Fact exists) or false (the Fact does not exist).
Thus tables should be named, as detailed in my Answer (naming conventions), for the ...
Django DB Settings 'Improperly Configured' Error
... In PyCharm the place to do this is Run | Edit Configurations | (e.g. Unittests in project) | Configuration | Environment | Environment variables: DJANGO_SETTINGS_MODULE=(project directory name).settings
– Bob Stein
May 4 '15 at 10:48
...
javascript: Clear all timeouts?
...hat might be slightly more defensive across implementations when unable to test all of them:
function clearAll(windowObject) {
var id = Math.max(
windowObject.setInterval(noop, 1000),
windowObject.setTimeout(noop, 1000)
);
while (id--) {
windowObject.clearTimeout(id);
windowO...
Peak-finding algorithm for Python/SciPy
...e and above all prominence to get a good peak extraction.
According to my tests and the documentation, the concept of prominence is "the useful concept" to keep the good peaks, and discard the noisy peaks.
What is (topographic) prominence? It is "the minimum height necessary to descend to get from...
Should I declare Jackson's ObjectMapper as a static field?
...
I've faced strange behaviors during unit/integration tests of a large enterprise application. When putting ObjectMapper as static final class attribute I started facing PermGen issues. Would anyone care to explain probable causes? I was using jackson-databind version 2.4.1.
...
Can I implement an autonomous `self` member type in C++?
......) X : public Self<X,__VA_ARGS__>
class WITH_SELF(Foo)
{
void test()
{
self foo;
}
};
If you want to derive from Foo then you should use the macro WITH_SELF_DERIVED in the following way:
class WITH_SELF_DERIVED(Bar,Foo)
{
/* ... */
};
You can even do multiple in...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
...ormed.
When you do: if ("0") console.log("ha"), the string value is being tested. Any non-empty string is true, while an empty string is false.
Equal (==)
If the two operands are not of the same type, JavaScript converts the operands then applies strict comparison. If either operand is a n...