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How do I conditionally apply CSS styles in AngularJS?
...
The latest docs (v1.2) describe ng-attr- on the directives page, section ngAttr attribute bindings.
– Mark Rajcok
Aug 21 '13 at 12:50
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Why does AngularJS include an empty option in select?
...item:
<option value="? number:600 ?"></option>
Angular < 1.2.x
<select ng-model="myModelName" ng-init="myModelName=600">
<option value="600">First</option>
<option value="700">Second</option>
</select>
Angular > 1.2
<select ng-model...
How to use SCNetworkReachability in Swift
... (isReachable && !needsConnection)
}
Explanations:
As of Swift 1.2 (Xcode 6.3), imported C structs have a default initializer in Swift, which initializes all of the struct's fields to zero, so the socket address structure can be initialized with
var zeroAddress = sockaddr_in()
sizeofVa...
Checking if a string can be converted to float in Python
... Great answer. Just adding 2 more where float=True: isfloat(" 1.23 ") and isfloat(" \n \t 1.23 \n\t\n"). Useful in web requests; no need to trim white spaces first.
– BareNakedCoder
Jul 6 '17 at 18:37
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NSRange to Range
... }
// ...
}
(Older answers for Swift 3 and earlier:)
As of Swift 1.2, String.Index has an initializer
init?(_ utf16Index: UTF16Index, within characters: String)
which can be used to convert NSRange to Range<String.Index> correctly
(including all cases of Emojis, Regional Indicator...
How to initialize log4j properly?
...es)
More information is available here: https://logging.apache.org/log4j/1.2/manual.html
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Android 4.3 Bluetooth Low Energy unstable
...e implementation. nrf8002 devices require pairing and the Samsung 2.0 and 1.2 API's both supported this. It seems like the official api support is having problems with the pairing aspect as after I pair a ble device, it seems impossible to unpair!
– Chris Herbert
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round() for float in C++
...dard (closest publicly available draft standard to C++03 is N1804) section 1.2 Normative references:
The library described in clause 7 of ISO/IEC 9899:1990 and clause 7 of
ISO/IEC 9899/Amd.1:1995 is hereinafter called the Standard C
Library.1)
If we go to the C documentation for round, lro...
Check if a value is within a range of numbers
....inRange(4, 2);
// => false
_.inRange(2, 2);
// => false
_.inRange(1.2, 2);
// => true
_.inRange(5.2, 4);
// => false
_.inRange(-3, -2, -6);
// => true
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How to plot two histograms together in R?
...eaks, plot = F)$density %>% max
den_max <- max(den2_max, den1_max)*1.2
var1 %>% hist0(xlim = c(min0 , max0) , breaks = breaks,
freq = F, col = colh[1], ylim = c(0, den_max), main = main0,border=border,...)
var2 %>% hist0(xlim = c(min0 , max0), breaks = breaks,
...