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Array.Copy vs Buffer.BlockCopy
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@thecoop: if you're dealing with a byte[] then it's probably fine to use BlockCopy, unless the definition of "byte" is later changed to something other than a byte, which would probably have a pretty negative effect on other parts of your code anyway. :) The only oth...
Java: Static Class?
... on, developers are not that stupid; but they ARE lazy. creating an object then call static methods? not gonna happen.
don't spend too much time to make sure your class cannot be misused. have some faith for your colleagues. and there is always a way to misuse your class no matter how you protect i...
Explain Python entry points?
... must be using this pkg_resources mechanism to get the console_scripts and then create a shell wrapper around them. Inspiring? Use these. They are good for more than just console_scripts.
– Bruno Bronosky
Mar 11 '15 at 21:37
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Once upon a time, when > was faster than < … Wait, what?
...h is top and which isn't) can also be customized. I understand so far. And then the author says something unbelievable:
4 A...
When should I use cross apply over inner join?
... to enable table functions with parameters to be executed once per row and then joined to the results.
– MikeKulls
Aug 12 '11 at 0:40
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
...he InnoDB engine. In that case you would have to drop the foreign key, and then do the alter table and drop the column.
But the tricky part is that you can't drop the foreign key using the column name, but instead you would have to find the name used to index it. To find that, issue the following s...
Casting to string in JavaScript
... if printing null or undefined to the screen is a more desirable behaviour then a javascript error...
– Justus Romijn
Apr 28 '14 at 8:14
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Can I define a class name on paragraph using Markdown?
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If your flavour of markdown is kramdown, then you can set css class like this:
{:.nameofclass}
paragraph is here
Then in you css file, you set the css like this:
.nameofclass{
color: #000;
}
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Maven: Non-resolvable parent POM
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<relativePath>
If you build under a child project, then <relativePath> can help you resolve the parent pom.
install parent pom
But if you build the child project out of its folder, <relativePath> doesn't work. You can install the parent pom into your local repo...
Checking if a field contains a string
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@Stennie, then what do you suggest to make efficient use of index and find a substring.
– Blue Sky
Nov 7 '12 at 19:31
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