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How do I select the parent form based on which submit button is clicked?
I have a web page with 3 forms on it. Not nested, just one after the other (they are almost identical, just one hidden variable that's different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
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In Python, how do I create a string of n characters in one line of code?
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To simply repeat the same letter 10 times:
string_val = "x" * 10 # gives you "xxxxxxxxxx"
And if you want something more complex, like n random lowercase letters, it's still only one line of code (not counting the import state...
How to print full stack trace in exception?
For example, in one place...
3 Answers
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How to select a node using XPath if sibling node has a specific value?
I have the following document:
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How does “make” app know default target to build if no target is specified?
Most linux apps are compiled with:
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How can I make gdb save the command history?
How can I set up gdb so that it saves the command history? When starting a new gdb session I'd like to use the arrow up keys to access the commands of the previous sessions.
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Show filename and line number in grep output
I am trying to search my rails directory using grep. I am looking for a specific word and I want to grep to print out the file name and line number.
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How to optimize imports automatically after each save in IntelliJ IDEA
I want to learn how can I automatically optimize imports after each save as we do Eclipse( save actions ).
4 Answers
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Difference between C++03 throw() specifier C++11 noexcept
...fference between throw() and noexcept other than being checked at runtime and compile time, respectively?
3 Answers
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invalid target release: 1.7
I have seen similar questions, but haven't yet found the answer.
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