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Print number of keys in Redis
..._:
import redis
r = redis.StrictRedis(host = 'localhost', port=6379)
iter=1000
print 'Approximately', r.dbsize() * float(sum([r.randomkey().startswith('prefix_') for i in xrange(iter)])) / iter
Even iter=100 gives a decent estimate in my case, yet is very fast, compared to keys prefix_.
An impro...
Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
...s follows:
LogCGPoint(cgPoint);
Would produce the following:
cgPoint: (100, 200)
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Azure Blob Storage vs. File Service [closed]
...ault on the standard price tier, but that can be changed via a switch to a 100TB limit. Note* Enabling large file shares on an account is an irreversible process on an Azure Storage account. docs.microsoft.com/azure/storage/files/…
– Ruwd
May 13 at 17:11
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Create a matrix of scatterplots (pairs() equivalent) in ggplot2
...gives very possible pair.For e.g I have 10 columns and it gives me 10 *10 =100.But I want 1st column vs other 9 only
– Rgeek
Feb 5 '15 at 21:30
1
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Parcelable encountered IOException writing serializable object getactivity()
...= selectedItem.getPlacePhoto();
image.compress(Bitmap.CompressFormat.PNG, 100, stream);
byte[] byteArray = stream.toByteArray();
Intent intent = new Intent(YourPresentActivity.this,
TheReceiverActivity.class);
intent.putExtra("selectedItem", selectedItem);
intent.putExtra("im...
How do I create a new class in IntelliJ without using the mouse?
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100
You can also use: ctrl+alt+insert
...
Conditional Replace Pandas
...da function on a Series of a DataFrame like this:
f = lambda x: 0 if x>100 else 1
df['my_column'] = df['my_column'].map(f)
I do not assert that this is an efficient way, but it works fine.
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PHP global in functions
...swered Aug 22 '14 at 20:00
unity100unity100
How do I access command line arguments in Python?
...
100
I highly recommend argparse which comes with Python 2.7 and later.
The argparse module reduc...
How do you change the datatype of a column in SQL Server?
...r table statement.
Alter table TableName Alter Column ColumnName nvarchar(100)
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