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How to unit test an object with database queries
...l our sql (including queries), via ODBC directly to the database.
We then started looking at in-memory databases - the best by a long way seems to be SQLite. (http://www.sqlite.org/index.html). It's remarkably simple to set up and use, and allowed us subclass and override GetDatabase() to forward ...
Multiple commands in gdb separated by some sort of delimiter ';'?
...e first non-whitespace character is # will work: it just so happens that # starts a comment in GDB command scripts.
set logging overwrite on
By default, GDB appends to a log file; choosing to instead overwrite will let us easily deploy this trick again later, with different commands.
set loggin...
What's the best manner of implementing a social activity stream? [closed]
...u setup a system like Pinterest's feed using Redis. It's quite easy to get started with.
To learn more about feed design I highly recommend reading some of the articles which we based Feedly on:
Yahoo Research Paper
Twitter 2013 Redis based, with fallback
Cassandra at Instagram
Etsy feed scaling
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Can we write our own iterator in Java?
...xt(), and then filter the next() implementation with a value that does not start with a char "a" for instance. I think you need to play around with a secondary Interator based on a filtered list with the values with the given filter.
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How assignment works with Python list slice?
...by using the itertools module. For your case use the function islice, with start=1, stop=None. This will avoid any copies and use lazy evaluation (in your case lazy access ot the original list).
– Spiros
Jun 25 '15 at 9:27
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How to upgrade Eclipse for Java EE Developers?
...tes: Help > Check for updates.
After the installation, Eclipse will restart and show the old splash screen. Next time you manually stop/start Eclipse it will correctly show the correct splash screen.
share
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Lazy Method for Reading Big File in Python?
...e on 64-bit Python. It works (I have RAM less than 32GB): I can access the start, the middle, and the end of the file using both Sequence and file interfaces.
– jfs
Feb 19 '14 at 18:15
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How to bind multiple values to a single WPF TextBlock?
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you just need {} when the format string starts with the parameter {0}, it is not needed if the format string starts with a text. ex: "{}{0} + {1}" "Page {0} of {1}"
– Dakianth
Jun 20 '16 at 15:22
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Where to place and how to read configuration resource files in servlet based application?
...erties");
// ...
Note that this path of a context class loader should not start with a /. Only when you're using a "relative" class loader such as SomeClass.class.getClassLoader(), then you indeed need to start it with a /.
ClassLoader classLoader = getClass().getClassLoader();
InputStream input = ...
Difference between decimal, float and double in .NET?
...d in this form. Here, the original values won't be "decimally accurate" to start with, so it's not important for the expected results to maintain the "decimal accuracy". Floating binary point types are much faster to work with than decimals.
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