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Difference between VARCHAR and TEXT in MySQL [duplicate]
...size)
takes 2 + c bytes of disk space, where c is the length of the stored string.
cannot be (fully) part of an index. One would need to specify a prefix length.
VARCHAR(M)
variable max size of M characters
M needs to be between 1 and 65535
takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤...
How do you return a JSON object from a Java Servlet
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I do exactly what you suggest (return a String).
You might consider setting the MIME type to indicate you're returning JSON, though (according to this other stackoverflow post it's "application/json").
...
Android - get children inside a View?
...ould do something like this:
// check if a child is set to a specific String
View myTopView;
String toSearchFor = "Search me";
boolean found = false;
ArrayList<View> allViewsWithinMyTopView = getAllChildren(myTopView);
for (View child : allViewsWithinMyTopView) {
...
How to create SBT project with IntelliJ Idea?
...Sbt developing, and I'd like to import a Sbt project in IntelliJ Idea.
Actually, I managed to import my project in two different ways:
...
What is the garbage collector in Java?
...a typical Java application is running, it is creating new objects, such as Strings and Files, but after a certain time, those objects are not used anymore. For example, take a look at the following code:
for (File f : files) {
String s = f.getName();
}
In the above code, the String s is being...
Newline in string attribute
...
When you need to do it in a string (eg: in your resources) you need to use xml:space="preserve" and the ampersand character codes:
<System:String x:Key="TwoLiner" xml:space="preserve">First line&#10;Second line</System:String>
Or lite...
Best way to alphanumeric check in JavaScript
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of course this assumes that that the empty string ("") should not be matched.
– zzzzBov
Dec 13 '10 at 22:28
16
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How do I reflect over the members of dynamic object?
... ExpandoObject, the ExpandoObject class actually implements IDictionary<string, object> for its properties, so the solution is as trivial as casting:
IDictionary<string, object> propertyValues = (IDictionary<string, object>)s;
Note that this will not work for general dynamic obj...
How can I remove the string “\n” from within a Ruby string?
I have this string:
6 Answers
6
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Inline SVG in CSS
... and if it doesn't work (it might complain about invalid characters in the string), you can simply use https://www.base64encode.org/.
Example to set a div background:
var mySVG = "<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10'><linearGradient id='gradient'><stop ...