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Vertically aligning CSS :before and :after content [duplicate]
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Answered my own question after reading your advice on the vertical-align CSS attribute. Thanks for the tip!
.pdf:before {
padding: 0 5px 0 0;
content: url(../img/icon/pdf_small.png);
vertical-align: -50%;
}
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proguard hell - can't find referenced class
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org.simpleframework.xml.stream.StreamReader in your code refers to javax.xml.stream.events.XMLEvent. The latter class is part of the Java runtime (rt.jar) but not part of the Android runtime (android.jar), so ProGuard warns that something might be broken. If you...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...nary + operator (§11.4.6) returns ToNumber(ToPrimitive(operand)). As we already know, ToPrimitive([]) is the empty string, and according to §9.3.1, ToNumber("") is 0.
{} + {}
Similar to the previous case, the first {} is parsed as a block with empty return value. Again, +{} is the same as ToNumbe...
How do I change the font size of a UILabel in Swift?
label.font.pointSize is read-only, so I'm not sure how to change it.
21 Answers
21
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cal file = io.open("config.json", "r");
local content = cjson.decode(file:read("*all"));
file:close();
for name, value in pairs(content) do
config:set(name, value);
end
说明：代码里用到了共享内存，这样就不必每次请求都解析一遍配置文件了。
接着，我们...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
...ook at SLIME's manual -- it's included in the sources and is actually very readable. Also, there's absolutely no reason why you should read the whole 50-page monster manual; just have a look around to see what features are available.
Note: the autodoc feature of SLIME as found in the latest upstrea...
Where is the Java SDK folder in my computer? Ubuntu 12.04
...rk if java command is working in other words if java path is configured.
readlink -f $(which java)
Read more at Where can I find the Java SDK in Linux?
WAY-2 (Better than WAY-1) : Below answer is still working and try it if above command is not working
for you.
You need to dig into s...
What is memory fragmentation?
...nswer" - lots of great answers here and I'd encourage anyone interested to read all of them. Still, I think you covered all the important points here.
– AshleysBrain
Sep 22 '10 at 16:54
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List files recursively in Linux CLI with path relative to the current directory
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That does the trick:
ls -R1 $PWD | while read l; do case $l in *:) d=${l%:};; "") d=;; *) echo "$d/$l";; esac; done | grep -i ".txt"
But it does that by "sinning" with the parsing of ls, though, which is considered bad form by the GNU and Ghostscript communities.
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Using @property versus getters and setters
...plicit names to access its parts, while a tuple don't. Names are better at readability and avoiding errors, than tuples subscripting, especially when this is to be passed outside of the current module.
– Hibou57
Sep 5 '12 at 19:26
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