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Download attachments using Java Mail
...FileOutputStream(f);
byte[] buf = new byte[4096];
int bytesRead;
while((bytesRead = is.read(buf))!=-1) {
fos.write(buf, 0, bytesRead);
}
fos.close();
attachments.add(f);
}
}
...
MongoDB vs. Cassandra [closed]
...
Lots of reads in every query, fewer regular writes
Both databases perform well on reads where the hot data set fits in memory. Both also emphasize join-less data models (and encourage denormalization instead), and both provide inde...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
...wn.
public class SoapLoggerExtension : SoapExtension
{
private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Stream oldStream;
private Stream newStream;
public override object GetInitializer(LogicalMethodInfo methodInfo, SoapE...
How to execute file I'm editing in Vi(m)
... it allows launching sequence of commands that are connected with pipe and read stdout.
For example:
! node %
is equivalent to opening command prompt window and launching commands:
cd my_current_directory
node my_current_file
See "Vim tips: Working with external commands" for details.
...
Parcelable encountered IOException writing serializable object getactivity()
...
I just had read the caused by, did'nt knew this for almost 3 years developing.
– Sterling Diaz
Mar 19 '15 at 15:17
1...
How can I improve my paw detection?
...
If you're just wanting (semi) contiguous regions, there's already an easy implementation in Python: SciPy's ndimage.morphology module. This is a fairly common image morphology operation.
Basically, you have 5 steps:
def find_paws(data, smooth_radius=5, threshold=0.0001):
dat...
How do I convert dates in a Pandas data frame to a 'date' data type?
...iles, in which case you can simply convert the date during the initial CSV read:
dfcsv = pd.read_csv('xyz.csv', parse_dates=[0]) where the 0 refers to the column the date is in.
You could also add , index_col=0 in there if you want the date to be your index.
See https://pandas.pydata.org/pandas-do...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
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@Shuzheng Please read the sentence carefully. It says neither what you or Kaz think it says. For example, perl on Windows does not care one iota that there is no /usr/bin/perl, but will pay attention to the options passed to it.
...
Why doesn't await on Task.WhenAll throw an AggregateException?
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I don't exactly remember where, but I read somewhere that with new async/await keywords, they unwrap the AggregateException into the actual exception.
So, in catch block, you get the actual exception and not the aggregated one. This helps us write more natural an...
Difference between Java SE/EE/ME?
...ng intellisense and autocompletion is an invaluable aid for a programmer already knowing other ecosystems to became familiar with the new environment.
– Felice Pollano
Mar 22 '15 at 7:29
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