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What's the difference between RANK() and DENSE_RANK() functions in oracle?
What's the difference between RANK() and DENSE_RANK() functions? How to find out nth salary in the following emptbl table?
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How do I get the information from a meta tag with JavaScript?
...mentsByTagName('meta');
for (let i = 0; i < metas.length; i++) {
if (metas[i].getAttribute('name') === metaName) {
return metas[i].getAttribute('content');
}
}
return '';
}
console.log(getMeta('video'));
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GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration
... do you happen to have any assembly binding redirects in your web.config? if yes, could you share them...i am specifically looking if there are any related to System.Web.Http* assemblies..
– Kiran Challa
Nov 26 '13 at 20:06
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How to send email from Terminal?
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If all you need is a subject line (as in an alert message) simply do:
mailx -s "This is all she wrote" < /dev/null "myself@myaddress"
share
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Draw multi-line text to Canvas
...enient in case text doesn't have any line breaks at start or we don't know if it has them...
– Ewoks
Apr 18 '12 at 14:39
6
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remove legend title in ggplot
...ra space between the label and the legend box, which would be visible only if the legend had a box or background of a color different from where it is positioned. So it's alright for a quick and ready approach in simple cases like theme_bw() but not the best in cases where the legend has a box aroun...
How do I use itertools.groupby()?
...tor to iterate over each individual item in that group.
Here's a slightly different example with the same data, using a list comprehension:
for key, group in groupby(things, lambda x: x[0]):
listOfThings = " and ".join([thing[1] for thing in group])
print(key + "s: " + listOfThings + ".")
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What is the difference between g++ and gcc?
What is the difference between g++ and gcc? Which one of them should be used for general c++ development?
10 Answers
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
... being necessary anyway in the long run.
Native prepares doesn't make any difference for security. The pseudo-prepared statements will still escape query parameter values, it will just be done in the PDO library with strings instead of on the MySQL server using the binary protocol. In other words, t...
What is an SSTable?
...trings. Operations are provided to look up the value associated with a specified key, and to iterate over all key/value pairs in a specified key range. Internally, each SSTable contains a sequence of blocks (typically each block is 64KB in size, but this is configurable). A block index (stored at th...