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How to pass in password to pg_dump?
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Create a .pgpass file in the home directory of the account that pg_dump will run as. See Postgresql documentation libpq-pgpass for details of the format (including the last paragraph where it explains it will be ignored if you don't set the m...
How do I check if a list is empty?
...already an array, or wraps your input into an array if it's a list, tuple, etc., and optionally converts it to your chosen dtype. So it's very quick whenever it can be, and it ensures that you just get to assume the input is a NumPy array. We usually even just use the same name, as the conversion ...
svn: replace trunk with branch
...e the branch to trunk afterward.
Note that copy and move in svn work like file operations. You can use them to move/copy stuff around in your repository and these changes are versioned as well. Think of "move" as "copy+delete".
[EDIT] Nilbus just notified me that you will get merge conflicts when ...
Do I need to manually close an ifstream?
... the C++ way, it's programming in C with classes.
If you want to close the file before the end of a function you can always use a nested scope.
In the standard (27.8.1.5 Class template basic_ifstream), ifstream is to be implemented with a basic_filebuf member holding the actual file handle. It is h...
Run R script from command line
I have a file, called a.r , it has a chmod of 755,
7 Answers
7
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Guava: Why is there no Lists.filter() function?
...h the behaviour that implies) whether that's Iterables.filter, Sets.filter etc. Since Iterables.filter combines easily with copyOf on any ImmutableCollection, I find this a good design trade-off (vs coming up with extra methods & names, like filteredCopy or whatnot, for combinations of simple u...
How does git merge after cherry-pick work?
...pshots of both HEAD commits into a new snapshot. If a portion of code or a file is identical in both snapshots (i.e. because a commit was already cherry-picked), Git won't touch it.
Sources
1 Skip-Deltas in Subversion
2 Git Basics
3 The Git object model
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CSS customized scroll bar in div
...ery custom content scroller
Tiny Scrollbar – A lightweight jQuery plugin
etc.
30+ JavaScript/Ajax Techniques for Sliders, Scrollers and Scrollbars (May 07, 2008)
21 Useful Scrollbar CSS/JavaScript Styling Tutorials (August, 2012)
15+ Free and Premium jQuery Scrolling Plugins (August 26, 2012)
T...
The located assembly's manifest definition does not match the assembly reference
... - it's looking for 1.2.0.203, but it found 1.2.0.200. Find out where that file is and replace it with the right version.
– Jon Skeet
Oct 18 '08 at 13:44
18
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Generating a list of which files changed between hg versions
I want to generate a list of which files changed between two revisions in a given directory in Mercurial.
2 Answers
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