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Using the Swift if let with logical AND operator &&
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144
As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
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How can I get nth element from a list?
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156
Look here, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
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Get Unix Epoch Time in Swift
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162
You can simply use NSDate's timeIntervalSince1970 function.
let timeInterval = NSDate().time...
Why are floating point numbers inaccurate?
...gnificand). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some decimal numbers this way is that both the exponent and the mantissa must be integers. In ...
Assign width to half available screen width declaratively
... android:layout_height="wrap_content"
android:layout_weight="1"
android:text="somebutton"/>
<TextView android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"/>
</LinearLayout>
I'm assuming you w...
Maven: best way of linking custom external JAR to my project?
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15 Answers
15
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How to easily initialize a list of Tuples?
...s you do this:
var tupleList = new List<(int, string)>
{
(1, "cow"),
(5, "chickens"),
(1, "airplane")
};
If you don't need a List, but just an array, you can do:
var tupleList = new(int, string)[]
{
(1, "cow"),
(5, "chickens"),
(1, "airplane")
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Django import error - no module named django.conf.urls.defaults
I am trying to run statsd/graphite which uses django 1.6.
2 Answers
2
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Replace only text inside a div using jquery
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136
Text shouldn't be on its own. Put it into a span element.
Change it to this:
<div id="one...
Determine function name from within that function (without using traceback)
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19 Answers
19
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