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Do checkbox inputs only post data if they're checked?
...s in your <form> DOM:
<input type="text" name="one" value="foo" />
<input type="text" name="two" value="bar" disabled="disabled" />
<input type="text" name="three" value="first" />
<input type="text" name=...
How do I create a SHA1 hash in ruby?
...
require 'digest/sha1'
Digest::SHA1.hexdigest 'foo'
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How do I write JSON data to a file?
...337, 'help', u'€'],
'a string': 'bla',
'another dict': {'foo': 'bar',
'key': 'value',
'the answer': 42}}
# Write JSON file
with io.open('data.json', 'w', encoding='utf8') as outfile:
str_ = json.dumps(data,
...
Mixin vs inheritance
... my ($self) = @_;
printf("I pity %s\n", $self->_who_do_i_pity('da foo'));
}
Which can be mixed-in to any module containing one, or more, method(s) at a time:
package MrT
use Mixins qw(pity);
sub new {
return bless({}, shift);
}
sub _who_do_i_pity {
return 'da foo!'
}
Then in...
invalid command code ., despite escaping periods, using sed
... For me, adding -e after -i made sed backup all my files in this way: "foo.txt" -> "foo.txt-e". Obviously what I wanted was rather -i '', i.e. don't backup changed files.
– mdup
Oct 2 '14 at 8:51
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'str' object does not support item assignment in Python
....
What you are trying to do can be done in many ways:
# Copy the string
foo = 'Hello'
bar = foo
# Create a new string by joining all characters of the old string
new_string = ''.join(c for c in oldstring)
# Slice and copy
new_string = oldstring[:]
...
RESTful call in Java
...st with both APIs.
Jersey Example
Form form = new Form();
form.add("x", "foo");
form.add("y", "bar");
Client client = ClientBuilder.newClient();
WebTarget resource = client.target("http://localhost:8080/someresource");
Builder request = resource.request();
request.accept(MediaType.APPLICATION_J...
Create whole path automatically when writing to a new file
... 1.7 you can use Files.createFile:
Path pathToFile = Paths.get("/home/joe/foo/bar/myFile.txt");
Files.createDirectories(pathToFile.getParent());
Files.createFile(pathToFile);
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How to use custom packages
...rsions of go as the package will not be found. The correct import would be foo/mylib (assuming the folder containing main.go is foo).
– nemo
Aug 27 '13 at 0:51
6
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location.host vs location.hostname and cross-browser compatibility?
...ink anatomy
--
In short (assuming a location of http://example.org:8888/foo/bar#bang):
hostname gives you example.org
host gives you example.org:8888
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