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How can I remove all text after a character in bash?
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edited Jun 10 '18 at 5:04
XtraSimplicity
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A good solution for await in try/catch/finally?
...an async method in a catch block before throwing again the exception (with its stack trace) like this :
4 Answers
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How to elegantly rename all keys in a hash in Ruby? [duplicate]
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edited Jan 9 at 16:40
answered Nov 9 '10 at 20:02
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Deploying website: 500 - Internal server error
I am trying to deploy an ASP.NET application. I have deployed the site to IIS, but when visiting it with the browser, it shows me this:
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Asp.net 4.0 has not been registered
...Command Prompt (2010) Visual Studio x64 Win64 Command Prompt (2010) Does it matter which one is used for this command?
– B. Clay Shannon
Apr 25 '13 at 17:01
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Convert string to nullable type (int, double, etc…)
...some data conversion. Unfortunately, much of the data is in strings, where it should be int's or double, etc...
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Thread context switch Vs. process context switch
Could any one tell me what is exactly done in both situations? What is the main cost each of them?
10 Answers
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Invalid default value for 'create_date' timestamp field
...don't allow '0000-00-00' as a valid date. You can still insert zero dates with the IGNORE option. When not in strict mode, the date is accepted but a warning is generated.
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How to set variables in HIVE scripts
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You need to use the special hiveconf for variable substitution.
e.g.
hive> set CURRENT_DATE='2012-09-16';
hive> select * from foo where day >= ${hiveconf:CURRENT_DATE}
similarly, you could pass on command line:
% hive -hiveconf CURRENT_DATE='2012-09-16' -f test.hql
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CALL command vs. START with /WAIT option
How is the START command with a WAIT option
6 Answers
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