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How can I convert a stack trace to a string?
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Fyi, the package has changed and the class is now at: org.apache.commons.lang3.exception.ExceptionUtils.
– schmmd
Nov 13 '13 at 23:18
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Java JDBC - How to connect to Oracle using Service Name instead of SID
...ia JPA) that was connecting to a development database using hostname, port and Oracle SID, like this:
8 Answers
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Overflow Scroll css is not working in the div
...ay overflow content of a block-level element, when it overflows at the top and bottom edges.
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?: operator (the 'Elvis operator') in PHP
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It evaluates to the left operand if the left operand is truthy, and the right operand otherwise.
In pseudocode,
foo = bar ?: baz;
roughly resolves to
foo = bar ? bar : baz;
or
if (bar) {
foo = bar;
} else {
foo = baz;
}
with the differe...
How to find all occurrences of a substring?
Python has string.find() and string.rfind() to get the index of a substring in a string.
20 Answers
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Why there is no “Home” button in iPad simulator in iOS 5.1 SDK?
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You hold your mouse with both hands? :)
– Noah Witherspoon
Jan 2 '13 at 17:52
1
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Remove Elements from a HashSet while Iterating [duplicate]
...being done, you will get a ConcurrentModificationException. On the other hand, removal of entries via Iterator.remove() while iteration is supported in this case.
The new for loop is nice, but unfortunately it does not work in this case, because you can't use the Iterator reference.
If you need t...
How to get rid of the 'undeclared selector' warning
...rty if the NSObject instance it's called on supports it. This is the code, and the code works as intended:
12 Answers
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jQuery: Select data attributes that aren't empty?
...will work in older versions of jQuery but is not future-proof. Since @gmo and @siva's answers both seem to be working with later versions I defer to (and encourage you to upvote) their answers....and of course hope you have a fantastic day.
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Is it possible to include one CSS file in another?
...o avoid multiple HTTP requests. For example, copy the contents of base.css and special.css into base-special.css and reference only base-special.css.
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