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Android:What is difference between setFlags and addFlags for intent
... look like this: 1, 10, 100, 1000, etc... (which in this case are 1, 2, 4, 8). So, what addFlags does is appending the integer you pass using the | operator.
// example...
// value of flags: 1
intent.setFlags(2|4);
// now flags have this value: 110
intent.addFlags(8);
// now flags have this valu...
C++ unordered_map using a custom class type as the key
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answered Jun 10 '13 at 5:18
jogojapanjogojapan
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
...om.commonsware.cwac:camera:0.5.4
| \--- com.android.support:support-v4:18.0.+ -> 18.0.0
\--- com.android.support:support-v4:18.0.+ -> 18.0.0
Then, use the exclude directive to block that dependency. In my case, it is coming from my CWAC-Camera library, and so I use:
dependencies {
co...
How to express infinity in Ruby?
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188
If you use ruby 1.9.2, you can use:
>> Float::INFINITY #=> Infinity
>> 3 < F...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...= Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 True
2 False
dtype: bool
...
ASP.NET MVC passing an ID in an ActionLink to the controller
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answered Nov 25 '08 at 11:01
AnthonyWJonesAnthonyWJones
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Take diff of two vertical opened windows in Vim
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answered Dec 8 '10 at 10:04
NefrubyrNefrubyr
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How do you delete a column by name in data.table?
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8 Answers
8
Active
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Add column with constant value to pandas dataframe [duplicate]
...with partially aligned indices:
In [7]: from pandas import DataFrame
In [8]: from numpy.random import randint
In [9]: df = DataFrame({'a': randint(3, size=10)})
In [10]:
In [10]: df
Out[10]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [11]: s = df.a[:5]
In [12]: dfa, sa = df.ali...
Is it good practice to use java.lang.String.intern()?
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answered Jul 7 '09 at 8:41
dfadfa
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