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Difference between Pig and Hive? Why have both? [closed]
...k for performing analytic queries. While its dominant use is to query flat files, there's no reason why it cannot query other stores. Currently Hive can be used to query data stored in Hbase (which is a key-value store like those found in the guts of most RDBMSes), and the HadoopDB project has used ...
Eclipse: Can you format code on save?
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Fine, but how do you do the same for non-Java files?
– ᆼᆺᆼ
Jun 26 '12 at 8:12
@Pét...
Showing the stack trace from a running Python application
...d("\n# Thread: %s(%d)" % (id2name.get(threadId,""), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
pr...
How do I run NUnit in debug mode from Visual Studio?
...Jon, without the /assembly flag, i.e.
Start External Program: C:\Program Files\NUnit 2.4.8\bin\nunit.exe
Command line arguments: "<path>\bin\Debug\Quotes.Domain.Tests.dll"
Does TestDSP.dll contain all your TestFixtures?
As my test project is not the startup project in the solution, I run...
How to work with Git branches and Rails migrations
...eproduce real life bugs locally, it's absolutely impossible to use a seeds file, you need the real data from production (or staging). And restoring a database can take quite a while, so no this isn't a good solution for my case.
– Joel_Blum
Jan 10 '19 at 10:31
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
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Interestingly, if I reference a js file containing all of the MDC ECMA262-5 impls before jquery 1.4.2, jquery is broken -- e.g. all selectors fail, returning null. Moving the MDC impls after jquery leads to expected behaviour. Very odd.
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Python try…except comma vs 'as' in except
...bout other versions) the 'comma' syntax is not supported any more:
Source file exception_comma.py:
try:
result = 1/0
except Exception, e:
print("An error occurred")
exit(1)
exit(0)
$ python --version --> Python 2.7.10
$ python exception_comma.py
An error occurred
$ python3 ...
Django - Difference between import django.conf.settings and import settings
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Will import settings object from django.conf package (Django's provided files). This is important, because
[..] note that your code should not import from either global_settings or your own settings file. django.conf.settings abstracts the concepts of default settings and site-specific settin...
Why does my 'git branch' have no master?
... a dev branch while my repo was still empty.) By committing something (any file), the master now came into being, and I was able to go on to doing other things. I tried the things in the other answers, but nothing helped. This one answer here may apply to many people out there. (I read much about h...
The input is not a valid Base-64 string as it contains a non-base 64 character
I have a REST service that reads a file and sends it to another console application after converting it to Byte array and then to Base64 string. This part works, but when the same stream is received at the application, it gets manipulated and is no longer a valid Base64 string. Some junk characters ...