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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...sql options for your connection; role, port, password, ... See:
Run batch file with psql command without password
The same cannot be called with psql -c "SELECT ...\gexec" since \gexec is a psql meta‑command and the -c option expects a single command for which the manual states:
command must be...
What is the fastest way to send 100,000 HTTP requests in Python?
I am opening a file which has 100,000 URL's. I need to send an HTTP request to each URL and print the status code. I am using Python 2.6, and so far looked at the many confusing ways Python implements threading/concurrency. I have even looked at the python concurrence library, but cannot figure ...
vs vs for inline and block code snippets
...<textarea> which gives a lot of control over width/height, scrolling etc. Noting that @vsync mentioned the deprecated tag <xmp>, I find <textarea readonly> is an excellent substitute for displaying HTML without the need to escape anything inside it (except where </textarea> m...
setting y-axis limit in matplotlib
...does work with the PDF backend, on Mac OS X. Are you sure that the output file is indeed updated with plt.savefig()?
– Eric O Lebigot
Sep 23 '10 at 13:43
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Delaying a jquery script until everything else has loaded
...
the other scripts are all external files so i'm not sure this would work would it?
– chrism
Jun 18 '09 at 11:33
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Why Would I Ever Need to Use C# Nested Classes [duplicate]
...this ...
class A
{
//B is used to help implement A
class B
{
...etc...
}
...etc...
}
... you can always move the inner/nested class to global scope, like this ...
class A
{
...etc...
}
//B is used to help implement A
class B
{
...etc...
}
However, when B is only used to help...
Growing Amazon EBS Volume sizes [closed]
...
You'll also need to resize the filesystem. You're probably looking for "resize2fs - ext2/ext3/ext4 file system resizer".
– James Moore
Mar 9 '11 at 18:12
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Best approach for GPGPU/CUDA/OpenCL in Java?
...re implemented in CUDA and JNI wrapped (FFT, some linear algebra methods.. etc etc..).
On the other hand OpenCL is just an API. OpenCL kernels are plain strings passed to the API so using OpenCL from Java you should be able to specify your own kernels. OpenCL binding for java can be found here htt...
Best way to do nested case statement logic in SQL Server
...1 ELSE NULL END,
CASE WHEN condition2 THEN calculation2 ELSE NULL END,
etc...
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Android REST client, Sample?
...ts take a hypothetical REST API URL - http://myhypotheticalapi.com/user/profile
The top layer might look like this:
/**
* Entry point into the API.
*/
public class HypotheticalApi{
public static HypotheticalApi getInstance(){
//Choose an appropriate creation strategy.
}
...