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AppSettings get value from .config file
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This works for me:
string value = System.Configuration.ConfigurationManager.AppSettings[key];
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How do I assert my exception message with JUnit Test annotation?
... Note: For me when the expectMessage was specified as an empty string, the comparison for the message was not performed
– redDevil
Nov 29 '15 at 9:23
1
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How to save an image to localStorage and display it on the next page?
...ith getElementByID, and save the image as a Base64. Then I save the Base64 string as my localStorage value.
bannerImage = document.getElementById('bannerImg');
imgData = getBase64Image(bannerImage);
localStorage.setItem("imgData", imgData);
Here is the function that converts the image to a Base64...
The $.param( ) inverse function in JavaScript / jQuery
...rsion of a function I wrote a while ago to do something similar.
var QueryStringToHash = function QueryStringToHash (query) {
var query_string = {};
var vars = query.split("&");
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
pair[0] = decodeURIComponent(pair[...
How to run Unix shell script from Java code?
...r pb = new ProcessBuilder("myshellScript.sh", "myArg1", "myArg2");
Map<String, String> env = pb.environment();
env.put("VAR1", "myValue");
env.remove("OTHERVAR");
env.put("VAR2", env.get("VAR1") + "suffix");
pb.directory(new File("myDir"));
Process p = pb.start();
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How can I open a URL in Android's web browser from my application?
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URLUtil is a great way to check on user entered "url" Strings
– Dan
Jun 21 '11 at 19:30
94
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When to use nil, blank, empty? [duplicate]
...ct or not
empty? - may be used to check on various object types like empty string "" or empty array []
blank? - checks for nil? or empty?.
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How can I cast int to enum?
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From an int:
YourEnum foo = (YourEnum)yourInt;
From a string:
YourEnum foo = (YourEnum) Enum.Parse(typeof(YourEnum), yourString);
// The foo.ToString().Contains(",") check is necessary for enumerations marked with an [Flags] attribute
if (!Enum.IsDefined(typeof(YourEnum), foo) ...
Why does javascript map function return undefined?
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You aren't returning anything in the case that the item is not a string. In that case, the function returns undefined, what you are seeing in the result.
The map function is used to map one value to another, but it looks you actually want to filter the array, which a map function is not s...
Java - How to create new Entry (key, value)
...alue = value;
return old;
}
}
And then use it:
Map.Entry<String, Object> entry = new MyEntry<String, Object>("Hello", 123);
System.out.println(entry.getKey());
System.out.println(entry.getValue());
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