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Android: How to Programmatically set the size of a Layout
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// Changes the height and width to the specified *pixels*
params.height = 100;
params.width = 100;
layout.setLayoutParams(params);
If you want to convert dip to pixels, use this:
int height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, <HEIGHT>, getResources().getDisplayMe...
How are people managing authentication in Go? [closed]
...rtificate("<root-ca>"))
cache = &store.LRU{
lru.New(100),
&sync.Mutex{},
}
// create strategies
x509Strategy := gx509.New(opts)
basicStrategy := basic.New(validateUser, cache)
tokenStrategy := bearer.New(bearer.NoOpAuthenticate, cache)
aut...
Using numpad in Vi (Vim) via PuTTY
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+100
The answer is in Numpad in PuTTY while using vi [Cialug]:
In the configuration, go to Terminal->Features and check "Disable
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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
... a query with 4 joins on a 168,000 row database. Selecting just the first 100 rows with a SQL_CALC_FOUND_ROWS took over 20 seconds; using a separate COUNT(*) query took under 5 seconds (for both count + results queries).
– Sam Dufel
Jul 11 '12 at 23:59
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Automatically update version number
...y to always get back to the codebase that generated the assembly (e.g. 1.4.100.1502 was built from revision 1502).
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How do I draw a grid onto a plot in Python?
...yplot as plt
points = [
(0, 10),
(10, 20),
(20, 40),
(60, 100),
]
x = list(map(lambda x: x[0], points))
y = list(map(lambda x: x[1], points))
plt.scatter(x, y)
plt.grid(True)
plt.show()
In addition, you might want to customize the styling (e.g. solid line instead of dashed ...
Studies on optimal code width?
... There was enough space left for two editor windows side-by-side at around 100 characters.
I also find that the longest lines come from method calls with long parameter lists. This is sometimes a code smell: perhaps the method should be refactored.
If you & your co-programmers have high-resol...
How to find current transaction level?
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DECLARE @UserOptions TABLE(SetOption varchar(100), Value varchar(100))
DECLARE @IsolationLevel varchar(100)
INSERT @UserOptions
EXEC('DBCC USEROPTIONS WITH NO_INFOMSGS')
SELECT @IsolationLevel = Value
FROM @UserOptions
WHERE SetOption = 'isolation lev...
How do you make a WPF slider snap only to discrete integer positions?
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<Slider Minimum="1" Maximum="500" IsSnapToTickEnabled="True" Ticks="1,100,200,350,500" />
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Accessing items in an collections.OrderedDict by index
...omment, I have done a benchmark on OrderedDict and IndexedOrderedDict with 1000 entries.
In [1]: from numpy import *
In [2]: from indexed import IndexedOrderedDict
In [3]: id=IndexedOrderedDict(zip(arange(1000),random.random(1000)))
In [4]: timeit id.keys()[56]
1000000 loops, best of 3: 969 ns per ...