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Is an index needed for a primary key in SQLite?
...r indexed value. This is because:
...all rows within SQLite tables have a 64-bit signed integer key that uniquely identifies the row within its table ... Searching for a record with a specific rowid, or for all records with rowids within a specified range is around twice as fast as a similar search...
Does setWidth(int pixels) use dip or px?
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64
You can also call nbDips * getResources().getDisplayMetrics().density
– Romain Guy
Mar 9 '10 at 5:08...
Capturing Groups From a Grep RegEx
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cobbalcobbal
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How can I initialize an ArrayList with all zeroes in Java?
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WhiteFang34WhiteFang34
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a...
What does “%.*s” mean in printf?
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Dan D.
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answered Oct 26 '11 at 6:00
rerunrerun
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Python Requests and persistent sessions
...xies = None,
userAgent = 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1',
debug = True,
forceLogin = False,
**kwargs):
"""
save some information needed to login the session
you'll ...
Get generated id after insert
...entry in most SQLite tables (except for WITHOUT ROWID tables) has a unique 64-bit signed integer key called the "rowid". The rowid is always available as an undeclared column named ROWID, OID, or _ROWID_ as long as those names are not also used by explicitly declared columns. If the table has a colu...
Best way to store date/time in mongodb
...t is basically the BSON representation of a JavaScript Date object. It's a 64-bit integer that stores the milliseconds since the Unix epoch and supports (most?) of the methods from the JavaScript specification.
– Niels van der Rest
Sep 25 '10 at 6:16
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Gradle, “sourceCompatibility” vs “targetCompatibility”?
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64
Be careful when you use these; we've been bitten by people making assumptions.
Just because yo...
How to suppress Update Links warning?
...l, I performed a clean Office 2010 x86 install on Clean Win7 SP1 Ultimate x64 virtual machine powered by VMWare (this is usual routine for my everyday testing tasks, so I have many of them deployed).
Then, I changed only the following Excel options (i.e. all the other are left as is after installat...