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Select Last Row in the Table
... This method is worse actually. You are fetching last raw using PHP execution instead of doing it as DB level. What if table has millions of raw, then you know how much inefficient it can be?
– Bhaskar Dabhi
Nov 23 '16 at 6:59
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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed
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For PHP, put this line of code before you start printing your XML:
while(ob_get_level()) ob_end_clean();
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Import a file from a subdirectory?
...nguage shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called when a namespace/class is missing. Then the community has produced the PSR-4 standard and Composer implements it, ...
Best data type for storing currency values in a MySQL database
...rsions of MySQL. It's also easier when you need to bring these values into PHP or something and compare values.
– Dane Bendixen
May 9 '18 at 21:35
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What's the best three-way merge tool? [closed]
...ompare has great support for diffing folders: scootersoftware.com/moreinfo.php.
– Bruce Christensen
Mar 15 '12 at 23:21
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When is memoization automatic in GHC Haskell?
...ency of 5356 bytes regardless of optimization, by the way (with less total allocation when -O2 is used).
– Ed'ka
Oct 17 '10 at 10:41
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File system that uses tags rather than folders?
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another implementation, last release 2006
http://www.chipx86.com/w/index.php/Leaftag
On integration with OSes, I dont think it should be that difficult. OSes are deeply dependent on file system hierarchy's but tag based file system can mimic directory structure. For example in a tag based file sy...
Any idea why I need to cast an integer literal to (int) here?
... it, synthetic sugar is used widely: eggcorns.lascribe.net/forum/viewtopic.php?id=4400 and synthetic sounds better to me.
– bestsss
Oct 26 '11 at 17:39
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程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...va 和 Android ，比如 Objective-C 和 Cocoa Touch ，比如 JavaScript, PHP……太多了，数不胜数。
应用层面的开发技术，很多人觉得门槛低，小年轻和富有经验的老资格差别不大，后浪会把前浪拍死在沙滩上，所以当新一茬韭菜长成时，老...
When to use symbols instead of strings in Ruby?
...utput, you should go with strings, even if it appears more than once, even allocating two different objects in memory.
Here's the reasoning:
Printing the symbols will be slower than printing strings because they are cast to strings.
Having lots of different symbols will increase the overall mem...