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How is location accuracy measured in Android?
...uestion (but that don't resolve it): users.erols.com/dlwilson/gpsacc.htm groups.google.com/group/android-developers/browse_thread/thread/…
– John R.B. Palmer
Jun 16 '10 at 16:14
...
Assert equals between 2 Lists in Junit
...istAssert.containsExactly() is what you need : it verifies that the actual group contains exactly the given values and nothing else, in order as stated in the javadoc.
Suppose a Foo class where you add elements and where you can get that.
A unit test of Foo that asserts that the two lists have t...
ROW_NUMBER() in MySQL
...he row with the single highest col3 for each (col1, col2) pair.
That's a groupwise maximum, one of the most commonly-asked SQL questions (since it seems like it should be easy, but actually it kind of isn't).
I often plump for a null-self-join:
SELECT t0.col3
FROM table AS t0
LEFT JOIN table AS ...
How can I get the SQL of a PreparedStatement?
... while (matcher.find()) {
extractedParameters.put("query", matcher.group(1));
extractedParameters.put("values", Stream.of(matcher.group(2).split(","))
.map(line -> line.replaceAll("(\\[|])", ""))
.collect(Collectors.joining(", ")));
}
return extractedPara...
Can you do a partial checkout with Subversion?
...======================================================================
def group_sparse_checkout(options, client, repo_url, sparse_path_list, local_checkout_root):
if not sparse_path_list:
print "Nothing to do!"
return
checkout_path = None
if len(sparse_path_list) > ...
Difference between single and double square brackets in Bash
...ility to bash 3.1 is not enabled (like with BASH_COMPAT=3.1)
5 though the grouping (here with the {...;} command group instead of (...) which would run an unnecessary subshell) is not necessary as the || and && shell operators (as opposed to the || and && [[...]] operators or the -o...
Putty: Getting Server refused our key Error
.../your_user/.ssh/authorized_keys
Basically, it tells me to:
get rid of group w permission of your user home dir
change permission to 700 of the .ssh dir
change permission to 600 of the authorized_keys file.
And that works.
Another thing is that even I enabled root login, I cannot get root to ...
What's the difference between “Layers” and “Tiers”?
... your design across separate computers and systems.
Layers are the logical groupings of the software components that make up the application or service. They help to differentiate between the different kinds of tasks performed by the components, making it easier to create a design that supports reus...
Java Replacing multiple different substring in a string at once (or in the most efficient way)
...ile(matcher.find()) {
matcher.appendReplacement(sb, tokens.get(matcher.group(1)));
}
matcher.appendTail(sb);
System.out.println(sb.toString());
Once the regular expression is compiled, scanning the input string is generally very quick (although if your regular expression is complex or involve...
Gradients in Internet Explorer 9
...ith gradient support, as well as other CSS features.
The W3C CSS Working Group is not even finished with CSS 2.1, y'all know that, right? We intend to be finished very soon. CSS3 is modularized precisely so we can move modules through to implementation faster rather than an entire spec.
Every bro...