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A regex to match a substring that isn't followed by a certain other substring
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162
Try:
/(?!.*bar)(?=.*foo)^(\w+)$/
Tests:
blahfooblah # pass
blahfooblahbarfail ...
How to escape text for regular expression in Java
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Since Java 1.5, yes:
Pattern.quote("$5");
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Find kth smallest element in a binary search tree in Optimum way
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How to properly handle a gzipped page when using curl?
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Error: “The node to be inserted is from a different document context”
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Android List Preferences: have summary as selected value?
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How to remove all leading zeroes in a string
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How do I step out of a loop with Ruby Pry?
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417
To exit Pry unconditionally, type
exit-program
Edit from @Nick's comment: Also works:
!!!
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How does the Java 'for each' loop work?
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1193
for (Iterator<String> i = someIterable.iterator(); i.hasNext();) {
String item = i....
On localhost, how do I pick a free port number?
...igure out which port is available? I assume I cannot listen on port 80 or 21?
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