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Convert UTF-8 encoded NSData to NSString
..., encoding: .utf8)
// unsafe way, provided data is \0-terminated
let newStr2 = data.withUnsafeBytes(String.init(utf8String:))
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What do commas and spaces in multiple classes mean in CSS?
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.container_12 .grid_6,
.container_16 .grid_8 {
width: 460px;
}
That says "make all .grid_6's within .container_12's and all .grid_8's within .container_16's 460 pixels wide." So both of the following will render the same:
<div ...
How to add extension methods to Enums
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TPAKTOPA
2,12511 gold badge1717 silver badges2525 bronze badges
answered Mar 13 '13 at 14:29
One Man CrewOne M...
What is Bootstrap?
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272
It is an HTML, CSS, and JavaScript open-source framework (initially created by Twitter) that y...
How can I install Apache Ant on Mac OS X?
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j-beda
12344 bronze badges
answered Jul 11 '10 at 12:09
Michael Aaron SafyanMichael Aaron Safyan
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python-pandas and databases like mysql
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102
As Wes says, io/sql's read_sql will do it, once you've gotten a database connection using a DBI ...
Best practices/performance: mixing StringBuilder.append with String.concat
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+ operator
String s = s1 + s2
Behind the scenes this is translated to:
String s = new StringBuilder(s1).append(s2).toString();
Imagine how much extra work it adds if you have s1 + s2 here:
stringBuilder.append(s1 + s2)
instead of:
stringBuilder...
Should flux stores, or actions (or both) touch external services?
...n creators. This is less of a big deal, but nice to have. As mentioned in #2, if your stores have synchronous action dispatch handling (and they should), you'll need to fire extra actions to handle the results of asynchronous operations. Doing the dispatches in the action creators means that a singl...
Change multiple files
The following command is correctly changing the contents of 2 files.
9 Answers
9
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Shell - Write variable contents to a file
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answered Jul 23 '12 at 19:12
pb2qpb2q
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