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Difference between “or” and || in Ruby? [duplicate]
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253
It's a matter of operator precedence.
|| has a higher precedence than or.
So, in between the...
TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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Expansion of the same answer
This SO post outlines in detail the overheads and storage mecha...
TypeError: 'module' object is not callable
...ted with a new language is the toughest part.
– jmort253
Sep 27 '14 at 21:04
1
...
Reset PHP Array Index
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The array_values() function [docs] does that:
$a = array(
3 => "Hello",
7 => "M...
How to list all the files in a commit?
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If you want to get list of changed files:
git diff-tree --no-commit-id --name-only -r <com...
Detect iPad Mini in HTML5
...ndow.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
...
Unexpected results when working with very big integers on interpreted languages
...er far greater than the bit width of the platform:
>>> 2**99
633825300114114700748351602688L
You can demonstrate (with Python) that the erroneous values you are getting in PHP is because PHP is promoting to a float when the values are greater than 2**32-1:
>>> int(sum(float(x) ...
“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...词“days”换成“hours”，得到了非常相似的结果：这次有253本书，头77本是计算机书籍，第78本是《Teach Yourself Grammar and Style in 24 Hours》（24小时学会文法和文体）。头200本书中，有96%是计算机书籍。
结论是，要么是人们非常...
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
.../SZ8Cm.jpg");
}
</style>
<img class="MyClass123"/>
Tested and working:
Chrome 14.0.835.163
Safari 4.0.5
Opera 10.6
Tested and Not working:
FireFox 40.0.2 (observing Developer Network Tools, you can see that the URL loads, but the image is not displayed)
Internet Expl...
matplotlib Legend Markers Only Once
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This should work:
legend(numpoints=1)
BTW, if you add the line
legend.numpoints : 1 ...