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Number of rows affected by an UPDATE in PL/SQL
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SQL%ROWCOUNT can also be used without being assigned (at least from Oracle 11g).
As long as no operation (updates, deletes or inserts) has been performed within the current block, SQL%ROWCOUNT is set to null. Then it stays with the number of line affected by the last DML operation...
Is there an easy way to pickle a python function (or otherwise serialize its code)?
...here an easy way to serialize a python function (one that, in this case at least, will have no side affects) for transfer like this?
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Delete directory with files in it?
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There are at least two options available nowadays.
Before deleting the folder, delete all its files and folders (and this means recursion!). Here is an example:
public static function deleteDir($dirPath) {
if (! is_dir($dirPath)) {...
Read entire file in Scala?
...make sense after-the-fact, to someone with English as a first language, at least, but you would never think of it to begin with!
– Daniel C. Sobral
Aug 26 '09 at 13:32
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How do I break out of nested loops in Java?
...e at fault. In this case, I think you're still partly right - principle of least surprise WRT the many who never heard of (or forgot about) that form of break. Even then, exceptions are another better-known exception (sorry). But I'd still be unhappy about this if it wasn't obvious (small loops, war...
Why does (0 < 5 < 3) return true?
...neralized to determine if n out of m boolean values are true.
Check if at least two out of three booleans are true
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How to create a directory and give permission in single command
...ense--you have (already) got a few options. All the answers above work (at least according to my coreutils). But you may (or are pretty likely to) run into problems with the above solutions when you want to create subdirectories (nested directories) with 777 permissions all at once. Specifically, if...
Javascript switch vs. if…else if…else
...sible if the code is generated) and you'll definitely notice it to say the least.
– dragonroot
May 9 '12 at 5:11
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What is the difference between screenX/Y, clientX/Y and pageX/Y?
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I think it's a misleading or at least ineffective explanation for pageX / pageY (and by consequence, the question) because it makes a reference to the URL bar and back button whereas it's better explained in terms of the page contents as in e.g. the visual ...
HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
...iggin MS, making different functionality that fights itself. So much for 'least privilege'.
– Dan Csharpster
Sep 12 '13 at 20:56
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