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Automatic exit from bash shell script on error [duplicate]
I've been writing some shell script and I would find it useful if there was the ability to halt the execution of said shell script if any of the commands failed. See below for an example:
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What's the easiest way to escape HTML in Python?
...escape seems like one possible choice. Does it work well? Is there something that is considered better?
9 Answers
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Android: What is better - multiple activities or switching views manually?
...y that multiple Activities almost always makes more sense. I just don't think Android is designed for constantly switching its own views - you miss out on so much. You have to implement Back yourself, you don't get any inter-Activity transitions, you have to implement a lot of internal logic to re...
How do I get Month and Date of JavaScript in 2 digit format?
...n we call getMonth() and getDate() on date object, we will get the single digit number .
For example :
28 Answers
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Finding Key associated with max Value in a Java Map
What is the easiest way to get key associated with the max value in a map?
16 Answers
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
(Note: This question is about not having to specify the number of elements and still allow nested types to be directly initialized.)
This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique i...
Ruby: Easiest Way to Filter Hash Keys?
I have a hash that looks something like this:
13 Answers
13
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What is the behavior of integer division?
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Will result always be the floor of the division? What is the defined behavior?
Yes, integer quotient of the two operands.
6.5.5 Multiplicative operators
6 When integers are divided, the result of the / operator is the algebraic quotient with any
fractional part discarded.88)...
Convert LocalDate to LocalDateTime or java.sql.Timestamp
I am using JodaTime 1.6.2.
7 Answers
7
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proper hibernate annotation for byte[]
I have an application using hibernate 3.1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do...