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Getting a map() to return a list in Python 3.x
...t for using 3.1's map would be lazy evaluation when iterating on a complex function, large data sets, or streams.
– Andrew Keeton
Aug 20 '09 at 0:45
19
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How to escape single quotes within single quoted strings
...aped single quote and reopens the string.
I often whip up a "quotify" function in my Perl scripts to do this for me. The steps would be:
s/'/'\\''/g # Handle each embedded quote
$_ = qq['$_']; # Surround result with single quotes.
This pretty much takes care of all cases.
Life gets more...
Number of lines in a file in Java
...s takes 0.35 seconds, versus 2.40 seconds when using readLines(). Just for fun, linux' wc -l command takes 0.15 seconds.
public static int countLinesOld(String filename) throws IOException {
InputStream is = new BufferedInputStream(new FileInputStream(filename));
try {
byte[] c = ne...
Should I call Close() or Dispose() for stream objects?
...YI here's an article on the MSDN blogs that explains the Close and Dispose fun. blogs.msdn.com/b/kimhamil/archive/2008/03/15/…
– JamieSee
Apr 16 '15 at 23:17
add a comment
...
How to prevent logback from outputting its own status at the start of every log when using a layout
...t;
<appender-ref ref="STDOUT" />
</root>
<logger name="fun.n.games" level="DEBUG" />
This is running with the following entry in the pom.xml
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</art...
ImportError: No module named apiclient.discovery
...
123
apiclient was the original name of the library.
At some point, it was switched over to be goog...
AngularJS routing without the hash '#'
...ks simple and short
In Router at end add html5Mode(true);
app.config(function($routeProvider,$locationProvider) {
$routeProvider.when('/home', {
templateUrl:'/html/home.html'
});
$locationProvider.html5Mode(true);
})
In html head add base tag
<html>
<head&...
How to format a java.sql Timestamp for displaying?
...ERMAN);
Timestamp oldfashionedTimestamp = new Timestamp(1_567_890_123_456L);
ZonedDateTime dateTime = oldfashionedTimestamp.toInstant()
.atZone(ZoneId.systemDefault());
String desiredFormat = dateTime.format(formatter);
System.out.println(desiredFormat);
O...
Underscore: sortBy() based on multiple attributes
...r first property, like this:
var sortedArray = _(patients).chain().sortBy(function(patient) {
return patient[0].name;
}).sortBy(function(patient) {
return patient[0].roomNumber;
}).value();
When the second sortBy finds that John and Lisa have the same room number it will keep them in the ...
What does the clearfix class do in css? [duplicate]
...
123
How floats work
When floating elements exist on the page, non-floating elements wrap around t...