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Scroll to the top of the page using JavaScript?
How do I scroll to the top of the page using a JavaScript? It is desirable even if the scrollbar instantly jumps to the top. I'm not looking for a smooth scrolling.
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How do I create a SHA1 hash in ruby?
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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,
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SQL Server SELECT INTO @variable?
I have the following code in one of my Sql (2008) Stored Procs which executes perfectly fine:
7 Answers
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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
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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[:]
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How can I give the Intellij compiler more heap space?
When I make an Intellij project, I keep getting the following out of memory error.
8 Answers
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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
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