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apc vs eaccelerator vs xcache
...earch on which one of these to use and I can't really find one that stands out. Eaccelerator is faster than APC , but APC is better maintained. Xcache is faster but the others have easier syntax.
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What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
...iest way to pretty print (a.k.a. formatted) a org.w3c.dom.Document to stdout?
6 Answers
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Error when testing on iOS simulator: Couldn't register with the bootstrap server
...ther admin user, but you only have to do that once. When things wedge, log out as yourself, log in as that user, and kill the launchd that belongs to your main user, e.g.,
sudo kill -9 `ps aux | egrep 'user_id .*[0-9] /sbin/launchd' | awk '{print $2}'`
substituting your main user name for user_id...
Base 64 encode and decode example code
... Base64 bs = new Base64(); //bs.encodeBytes(byteArray); System.out.println( bs.encodeBytes(byteArray)); //bs.decode(bs.encodeBytes(byteArray)); System.out.println(bs.decode(bs.encodeBytes(byteArray)));
– max
Sep 9 '11 at 11:24
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How to tell bash that the line continues on the next line
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@George Yeah. A little more fiddling spit out an error with a ^M. The problem appears to be that the script was given to me by someone that uses windows. A quick dos2unix fixed it :)
– RyanM
Oct 20 '13 at 0:04
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unit testing of private functions with mocha and node.js
...e function is not exported by the module, it cannot be called by test code outside the module. That's due to how JavaScript works, and Mocha cannot by itself circumvent this.
In the few instances where I determined that testing a private function is the right thing to do, what I've done is set some...
Save An Image To Application Documents Folder From UIView On IOS
...ce and hold an image until it can be saved. The problem is, I can't figure out how to actually save and retrieve the image I've placed in the view.
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Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
... DDD is great for inspecting data structures because you can lay them out on a big desk and see them how they point to each other and stuff. But it's true that it's only useful for C-style (no STL, pointers everywhere) data.
– Roman Plášil
May 16 '14 at ...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
... of working with fixed-width rows. So the strings in memory become padded out to the maximum length of your declared VARCHAR column.
When your query implicitly generates a temporary table, for instance while sorting or GROUP BY, this can use a lot of memory. If you use a lot of VARCHAR(255) field...
Configuring diff tool with .gitconfig
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Git offers a range of difftools pre-configured "out-of-the-box" (kdiff3, kompare, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff, ecmerge, diffuse, opendiff, p4merge and araxis), and also allows you to specify your own. To use one of the pre-configured difftools (for exam...