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How do I check whether a file exists without exceptions?
...can use IOError instead (which FileNotFoundError subclasses) stackoverflow.com/a/21368457/1960959
– scottclowe
Mar 29 '19 at 13:44
10
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Java: Equivalent of Python's range(int, int)?
...lt;Integer>() {
int next = getStart();
@Override protected Integer computeNext() {
if (isBeyondEnd(next)) {
return endOfData();
}
Integer result = next;
next = next + getStep();
return result;
}
};
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Iterate through pairs of items in a Python list [duplicate]
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Select every Nth element in CSS
...;/div>
</body>
For everything else (classes, attributes, or any combination of these), where you're looking for the nth child that matches an arbitrary selector, you will not be able to do this with a pure CSS selector. See my answer to this question.
By the way, there's not much of a ...
Load different colorscheme when using vimdiff
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If you're calling vimdiff from the command-line, put the following in your .vimrc:
if &diff
colorscheme some_other_scheme
endif
If you're using vimdiff from within vim, you'd either have to override the commands you use to start/stop it (e.g. diffth...
How to execute a Python script from the Django shell?
...s only executes the first line of the script. The only thing that works is combining both methods: ./manage.py shell <<EOF\ execfile('myscript.py') \EOF
– Steve Bennett
Jul 5 '13 at 0:49
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Setting Django up to use MySQL
...ve the option of utilizing MySQL option files, as of Django 1.7. You can accomplish this by setting your DATABASES array like so:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'OPTIONS': {
'read_default_file': '/path/to/my.cnf',
},
}
}
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How do I declare and assign a variable on a single line in SQL
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What do the arrow icons in Subclipse mean?
... the Subversion repository, remote changes (those on the repository) are incoming changes (remote → local), while local changes are outgoing changes (local → remote).
In views that compare the local and remote copies, incoming changes are denoted with a blue, left-facing arrow, while outgoing c...