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Using Java with Nvidia GPUs (CUDA)
...y to get started with opencl in java, and allows you to easily compare CPU vs GPU performance for simple cases. Also, it's maintained by AMD but works fine with Nvidia cards.
– steve cook
Apr 12 '14 at 7:19
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Upgrade python in a virtualenv
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Based on this answer I wrote a little script (with full attribution): burgundywall.com/post/update-all-python-virtual-environments
– Kurt
Jan 28 '17 at 19:07
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What it the significance of the Javascript constructor property?
Trying to bend by head around Javascript's take on OO...and, like many others, running into confusion about the constructor property. In particular, the significance of the constructor property, as I can't seem to make it have any effect. E.g.:
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Should I check in node_modules to git when creating a node.js app on Heroku?
...to manage dependencies in your dev
environment, but not in your deployment scripts.
and for some good rationale for this, read Mikeal Rogers' post on this.
Source: https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git
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Can multiple different HTML elements have the same ID if they're different elements?
... be met and any feature relying on those expectations will fail.
Some javascript libraries do have expectations that are not met when multiple elements have the same ID (see wootscootinboogie's comment about d3.js)
Conclusion
It's best to stick to the standards, but if you know your code works as...
Postgres dump of only parts of tables for a dev snapshot
....tablename SELECT * FROM tablename WHERE ... and dump that.
Write your own script for dumping data as SQL statements. I have used this approach in the past and it only took something like 20-30 lines of PHP.
Modify pg_dump so it accepts a condition along with the -t switch when dumping a single tabl...
Will Dart support the use of existing JavaScript libraries?
I understand Dart compiles to JavaScript, and I read the Dart Language Spec on Libraries, although I didn't see an answer there. Also a search on their discussion form for the word 'existing' turns up 3 results that are not related.
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Gradle - getting the latest release version of a dependency
...radle - project file:
apply plugin: 'com.github.ben-manes.versions'
buildscript {
[...]
dependencies {
classpath 'com.github.ben-manes:gradle-versions-plugin:0.8'
[...]
}
}
[...]
Then you can use the plugin, by running this command in terminal in your project dir:
./...
How to find a Java Memory Leak
... application classes. This will give a pretty good hint. Here is a pythons script that can help you compare two jmap histogram dumps. histogramparser.py
Finally tools like JConolse and VisualVm are essential to see the memory growth over time, and see if there is a memory leak. Finally sometimes y...
How to merge 2 JSON objects from 2 files using jq?
I'm using the jq tools (jq-json-processor) in shell script to parse json.
6 Answers
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