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Array initialization syntax when not in a declaration
... blocked by Java?
You'd have to ask the Java designers. There might be some subtle grammatical reason for the restriction. Note that some of the array creation / initialization constructs were not in Java 1.0, and (IIRC) were added in Java 1.1.
But "why" is immaterial ... the restriction is there...
Extract source code from .jar file
... there a way to extract the source code from an executable .jar file (Java ME)?
10 Answers
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Read binary file as string in Ruby
...red Sep 25 '08 at 1:30
David NehmeDavid Nehme
20.3k66 gold badges7272 silver badges113113 bronze badges
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Where is the php.ini file on a Linux/CentOS PC? [duplicate]
...user@ip
php -i | grep "Loaded Configuration File"
And it will show you something like this Loaded Configuration File => /etc/php.ini.
ALTERNATIVE METHOD
You can make a php file on your website, which run: <?php phpinfo(); ?>, and you can see the php.ini location on the line with: "Loade...
Find and extract a number from a string
I have a requirement to find and extract a number contained within a string.
29 Answers
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grep using a character vector with multiple patterns
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In addition to @Marek's comment about not including fixed==TRUE, you also need to not have the spaces in your regular expression. It should be "A1|A9|A6".
You also mention that there are lots of patterns. Assuming that they are in a vector
toMatc...
Find out time it took for a python script to complete execution
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from datetime import datetime
startTime = datetime.now()
#do something
#Python 2:
print datetime.now() - startTime
#Python 3:
print(datetime.now() - startTime)
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Java: convert List to a String
...you want to join a Collection of Strings you can use the new String.join() method:
List<String> list = Arrays.asList("foo", "bar", "baz");
String joined = String.join(" and ", list); // "foo and bar and baz"
If you have a Collection with another type than String you can use the Stream API w...