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Piping command output to tee but also save exit code of command [duplicate]
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As mentioned below if you have more than a single pipe then you'll need to check the status of each command to know where it failed.
– Joshua Olson
Aug 23 '13 at 2:11
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How do I script a “yes” response for installing programs?
...t? I tried with glance from OpenStack and this not work, I think Expect is more precise for all circumstances
– HVNSweeting
Nov 1 '12 at 8:53
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Difference between events and delegates and its respective applications [closed]
...ubscribes to it is beyond the concern of the owner class.
A delegate is a more generic term to describe a construct similar to a pointer in C/C++ terms. All delegates in .Net are multicast delegates. From a semantics perspective, they are generally used as a kind of input. In particular, they are a...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
.... In the context of Java, it happens when the application attempts to open more ResultSets than there are configured cursors on a database instance.
Common causes are:
Configuration mistake
You have more threads in your application querying the database than cursors on the DB. One case is where...
Exit Shell Script Based on Process Exit Code
...to ls -al file.ext || exit $? but if the then or else clauses are somewhat more complex, it is more maintainable.
– tripleee
Aug 23 '12 at 7:14
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renderpartial with null model gets passed the wrong type
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How to determine a user's IP address in node
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How to check if character is a letter in Javascript?
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You can still use a regex and just add more detail as you need it: str.match(/[A-Z|a-z|ü|é]/i); //etc
– Eli
Jun 22 '15 at 21:54
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Difference between string and char[] types in C++
...will always have the overhead of a heap allocation.
If you copy a text of more than 256 chars into the array, it might crash, produce ugly assertion messages or cause unexplainable (mis-)behavior somewhere else in your program.
To determine the text's length, the array has to be scanned, character ...
What is the difference between self-types and trait subclasses?
...ts are satisfied. A User and an implementation of User are provided.
For more practical use cases, please see the links at the start of this answer! But, hopefully now you get it.
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