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jQuery OR Selector?
...d probably be to use the jQuery selector comma construct (which returns an array of found elements) in this fashion:
element = $('#someParentElement').find('.somethingToBeFound, .somethingElseToBeFound')[0];
which will return the first found element.
I use that from time to time to find either a...
Java: how can I split an ArrayList in multiple small ArrayLists?
How can I split an ArrayList (size=1000) in multiple ArrayLists of the same size (=10) ?
18 Answers
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Expansion of variables inside single quotes in a command in Bash
...un a command from the shell, what that command receives as arguments is an array of null-terminated strings. Those strings may contain absolutely any non-null character.
But when the shell is building that array of strings from a command line, it interprets some characters specially; this is design...
how to return index of a sorted list? [duplicate]
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You can use the python sorting functions' key parameter to sort the index array instead.
>>> s = [2, 3, 1, 4, 5]
>>> sorted(range(len(s)), key=lambda k: s[k])
[2, 0, 1, 3, 4]
>>>
share
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print call stack in C or C++
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For a linux-only solution you can use backtrace(3) that simply returns an array of void * (in fact each of these point to the return address from the corresponding stack frame). To translate these to something of use, there's backtrace_symbols(3).
Pay attention to the notes section in backtrace(3)...
Passing a String by Reference in Java?
...tring data; }
void fillString(Container c) { c.data += "foo"; }
Create an array:
new String[] zText = new String[1];
zText[0] = "";
void fillString(String[] zText) { zText[0] += "foo"; }
From a performance point of view, the StringBuilder is usually the best option.
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Difference between case object and object
...ala> import java.io._
import java.io._
scala> val bos = new ByteArrayOutputStream
bos: java.io.ByteArrayOutputStream =
scala> val oos = new ObjectOutputStream(bos)
oos: java.io.ObjectOutputStream =...
How to clear/remove observable bindings in Knockout.js?
...ch with template then it should work fine in case of collections/observableArray.
You may find this scenario useful.
<ul data-bind="template: { name: 'template', foreach: Events }"></ul>
<script id="template" type="text/html">
<li><span data-bind="text: Name"><...
How to properly match varargs in Mockito
...riptionOf(hamcrestMatcher);
}
}
Then you can use it with hamcrest's array matchers thus:
verify(a).b(VarArgMatcher.varArgThat(
org.hamcrest.collection.IsArrayContaining.hasItemInArray("Test")));
(Obviously static imports will render this more readable.)
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Multiple Inheritance in PHP
...multiInherit class. A protected variable in a child class could contain an array of classes to inherit. The constructor in the multi-interface class could create instances of each of the classes that are being inherited and link them to a private property, say _ext. The __call() method could use the...