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Difference between Hive internal tables and external tables?
...HDFS server.
As an example if you create an external table called “table_test” in HIVE using HIVE-QL and link the table to file “file”, then deleting “table_test” from HIVE will not delete “file” from HDFS.
External table files are accessible to anyone who has access to HDFS file st...
Can I use `pip` instead of `easy_install` for `python setup.py install` dependency resolution?
...ss the system. This is useful if you are the package developer and want to test changes. It also means you can't delete the folder without breaking the install.
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How to add a search box with icon to the navbar in Bootstrap 3?
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@its_me: I'm not sure why it breaks for you. I tested it fully on a live site before posting it. Perhaps it's where you were inserting it. I'll update the answer with the full nav bar code I'm using. Personally I'd suggest right-aligning the search form, but it's up to y...
Java OCR implementation [closed]
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We have tested a few OCR engines with Java like Tesseract,Asprise, Abbyy etc. In our analysis, Abbyy gave the best results.
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iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize
...ngRect(
with: CGSize(width: width, height: CGFloat.greatestFiniteMagnitude),
options: NSStringDrawingOptions.usesLineFragmentOrigin,
attributes: attributes as [NSAttributedString.Key : Any], context: nil)
...
No provider for “framework:jasmine”! (Resolving: framework:jasmine)
...save-dev
My packages.json looked like this after my action:
{
"name": "test1",
"version": "0.0.0",
"dependencies": {},
"devDependencies": {
"grunt": "~0.4.1",
"grunt-autoprefixer": "~0.4.0",
"grunt-bower-install": "~0.7.0",
"grunt-concurrent": "~0.4.1",
"grunt-contrib-c...
Stubbing a class method with Sinon.js
...nstance of 'Sensor' with none of the class's logic.
var sensor = sinon.createStubInstance(Sensor);
console.log(sensor.sample_pressure());
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Should I declare Jackson's ObjectMapper as a static field?
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I've faced strange behaviors during unit/integration tests of a large enterprise application. When putting ObjectMapper as static final class attribute I started facing PermGen issues. Would anyone care to explain probable causes? I was using jackson-databind version 2.4.1.
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How do I migrate a model out of one django app and into a new one?
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Not doing this might make tests fail too (they always seem to run full south migrations when creating their test database). I've done something similar before. Good catch Ihor :)
– odinho - Velmont
Oct 8 '14 at 1...
How do I find if a string starts with another string in Ruby?
...re several methods presented here, I wanted to figure out which one was fastest. Using Ruby 1.9.3p362:
irb(main):001:0> require 'benchmark'
=> true
irb(main):002:0> Benchmark.realtime { 1.upto(10000000) { "foobar"[/\Afoo/] }}
=> 12.477248
irb(main):003:0> Benchmark.realtime { 1.upto(...