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What are all the uses of an underscore in Scala?
...ses of the underscore is Scala _ [underscore] magic.
Examples:
def matchTest(x: Int): String = x match {
case 1 => "one"
case 2 => "two"
case _ => "anything other than one and two"
}
expr match {
case List(1,_,_) => " a list with three element and the first elem...
Specifying colClasses in the read.csv
...nly one columns.
So in your example you should use:
data <- read.csv('test.csv', colClasses=c("time"="character"))
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Update value of a nested dictionary of varying depth
...! I figured someone would would have a better way to handle the isinstance test, but thought I'd take a stab at it.
– FMc
Jul 13 '10 at 2:58
7
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Ruby off the rails
... and formatting the output for Cruise Control
scripts for running our unit tests and formatting the output for Cruise Control
scripts for manipulating Visual Studio projects and solutions from the command line
Integration Tests - We can crank out tests much quicker and cleaner using Ruby than C++
Q...
Easy way to test a URL for 404 in PHP?
...ork though it is not in the standard get_headers() function.. Feel free to test it and respond with a status for it.
– JamesM-SiteGen
Feb 6 '11 at 5:07
1
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Send file using POST from a Python script
...
From: https://requests.readthedocs.io/en/latest/user/quickstart/#post-a-multipart-encoded-file
Requests makes it very simple to upload Multipart-encoded files:
with open('report.xls', 'rb') as f:
r = requests.post('http://httpbin.org/post', files={'report.xls': ...
REST / SOAP endpoints for a WCF service
...t configuration in your scenario is
<services>
<service name="TestService">
<endpoint address="soap" binding="basicHttpBinding" contract="ITestService"/>
<endpoint address="json" binding="webHttpBinding" behaviorConfiguration="jsonBehavior" contract="ITestService"/&...
HTML5 Local storage vs. Session storage
...
i tested this on Chrome v41.x and it seems that the above statement about https is not true: localStorage retains its stored data.
– CCC
Apr 10 '15 at 19:02
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jQuery selector regular expressions
...nswer and is susceptible to link rot. Additionally, I found two bugs while testing the code - it will drop commas from regular expressions containing them (solved by replacing matchParams.join('') with matchParams.join(',')), and any pattern that matches 'undefined' or 'null' will match undefined an...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...
Usage of final keyword in method calls.
For example why does the method test in below code does not give any compile error despite using final qualifier for the method parameter.
class Name {
private String name;
public Name (String s) {
this.name = s;
}
public void se...