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What is the difference between is_a and instanceof?
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@danip $class = 'Foo'; var_dump($obj instanceof $class);
– ircmaxell
Jan 22 '13 at 20:01
39
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What is “String args[]”? parameter in main method Java
...ust like if you created one yourself in a method, as in this:
public void foo() {
String [] args = new String[2];
args[0] = "hello";
args[1] = "every";
System.out.println("Output: " + args[0] + args[1]);
// etc... the usage of 'args' here and in the main method is identical
}
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leiningen - how to add dependencies for local jars?
...ed and your application requiring it will use it without any :repositories foo required.
Alternatively, lein do pom, jar, install is slightly more concise.
This allows calling the library like any other :dependencies [[project-name "version"]]
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Can constructors be async?
...function of your class. In fact if you want to make your class full proof (fool proof?) you have to check in every function that the Initialize() has been called.
The pattern to make this easier is to declare the constructor private and make a public static function that will construct the object a...
n-grams in python, four, five, six grams?
...ult in much data sparsity.
from nltk import ngrams
sentence = 'this is a foo bar sentences and i want to ngramize it'
n = 6
sixgrams = ngrams(sentence.split(), n)
for grams in sixgrams:
print grams
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New features in java 7
...switch(s) {
case "quux":
processQuux(s);
// fall-through
case "foo":
case "bar":
processFooOrBar(s);
break;
case "baz":
processBaz(s);
// fall-through
default:
processDefault(s);
break;
}
Binary literals
int binary = 0b1001_1001;
Improved Type Infere...
Image resizing client-side with JavaScript before upload to the server
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canvas.mozGetAsFile("foo.png"); is a deprecated function
– mili
Nov 8 '18 at 7:15
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mongodb: insert if not exists
...ert({a:1, b:12, c:13}) # This fails
E11000 duplicate key error index: foo.test.$a_1 dup key: { : 1.0 }
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Downloading a file from spring controllers
... 'Spring' way to set the content type like this? @RequestMapping(value = "/foo/bar", produces = "application/pdf")
– Black
May 7 '14 at 5:44
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How do you read a file into a list in Python? [duplicate]
...with" statement seems like the most idiomatic way to go. i.e.: with open('foo') as f: lines = [line.strip() for line in f]
– Corey Goldberg
Jun 19 '17 at 3:54
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