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Does name length impact performance in Redis?
...hat is, with a small keyspace (e.g. one that fits easily in memory), a 128 byte key and a 16 byte key won't perform dramatically differently.
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Final arguments in interface methods - what's the point?
...t on the caller, only within the body of an implementation. Also, as noted by Robin in a comment, the final modifier on a method parameter has no effect on the generated byte code. (This is not true for other uses of final.)
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Updating the list view when the adapter data changes
...be refreshed. My solution will refresh only one element (that was touched) by calling adapters getView and recycling current view which adds even more efficiency.
mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> ...
Maven: best way of linking custom external JAR to my project?
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This can be easily achieved by using the <scope> element nested inside <dependency> element.
For example:
<dependencies>
<dependency>
<groupId>ldapjdk</groupId>
<artifactId>ldapjdk</artifactId...
Selecting multiple classes with jQuery
...jQuery('selector1, selector2, selectorN') // single Commas. // Is valid.
by enclosing all the selectors in a single '...' ' or double commas, "..."
So in your case the correct way to call multiple classes is:
$('.myClass', '.myOtherClass').removeClass('theclass'); // your Code // Invalid.
$('.my...
JavaScript: location.href to open in new window/tab?
... Worth to mention: Whether a new tab or window is created, is decided by the browser (setting).
– jAndy
Feb 28 '11 at 12:25
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Remove file from the repository but keep it locally
...hould never have been in the repo in the first place, want to resolve that by keeping all local checkouts exactly as they are, but removing the files from the repo.
– Bobby Jack
Jan 22 '15 at 18:33
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New lines inside paragraph in README.md
... According to the link you give, it's now possible to create line breaks "by leaving a blank line between lines of text." There is still a problem: with this method, you create a new paragraph, not just a line break.
– Pierre
Oct 28 '18 at 15:30
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Take diff of two vertical opened windows in Vim
...nswered Dec 8 '10 at 10:04
NefrubyrNefrubyr
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Can overridden methods differ in return type?
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R1 is either a subtype of R2 or R1 can be converted to a subtype of R2 by unchecked conversion (§5.1.9), or
R1 = |R2|
("|R2|" refers to the erasure of R2, as defined in §4.6 of the JLS.)
* Prior to Java 5, Java had invariant return types, which meant the return type of a method ov...