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Unable to create Android Virtual Device
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Simply because CPU/ABI says "No system images installed for this target". You need to install system images.
In the Android SDK Manager check that you have installed "ARM EABI v7a System Image" (for each Android version from 4.0 and on you have to install a system image to ...
Get HTML code from website in C#
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Getting HTML code from a website. You can use code like this.
string urlAddress = "http://google.com";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(urlAddress);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.O...
How to convert a currency string to a double with jQuery or Javascript?
I have a text box that will have a currency string in it that I then need to convert that string to a double to perform some operations on it.
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java.io.Console support in Eclipse IDE
...stem.out instead of Console when using Eclipse. For example, instead of:
String line = System.console().readLine();
You can use:
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String line = bufferedReader.readLine();
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Modify SVG fill color when being served as Background-Image
... choose a color
$icon-color: #F84830;
// functions to urlencode the svg string
@function str-replace($string, $search, $replace: '') {
$index: str-index($string, $search);
@if $index {
@return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-leng...
Access Enum value using EL with JSTL
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A simple comparison against string works:
<c:when test="${someModel.status == 'OLD'}">
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Checking if an object is a given type in Swift
...ou want to check against a specific type you can do the following:
if let stringArray = obj as? [String] {
// obj is a string array. Do something with stringArray
}
else {
// obj is not a string array
}
You can use "as!" and that will throw a runtime error if obj is not of type [String]
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Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
...t using === (triple equals, strict comparison) all the time when comparing string values, but now I find that
5 Answers
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Replace specific characters within strings
I would like to remove specific characters from strings within a vector, similar to the Find and Replace feature in Excel.
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Value of type 'T' cannot be converted to
...ven though it's inside of an if block, the compiler doesn't know that T is string.
Therefore, it doesn't let you cast. (For the same reason that you cannot cast DateTime to string)
You need to cast to object, (which any T can cast to), and from there to string (since object can be cast to string).
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