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Index (zero based) must be greater than or equal to zero
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In my case I could not see the mistake "+name". The compiler would not report an error in this case. So take care.
//Wrong Code:
string name="my name";
string age=25;
String.Format(@"Select * from table where name='{1}' and age...
How do you make a web application in Clojure? [closed]
...essed in terms of routing so you can have something like this:
(defroutes my-routes
(GET "/" [] "<h1>Hello all!</h1>")
(GET "/user/:id" [id] (str "<h1>Hello " id "</h1>")))
Compojure is still working with the request/response maps so you can always access them if neede...
Logback to log different messages to two files
I am using logback/slf4j to do my logging. I want to parse my log file to analyze some data, so instead of parsing a great big file (mostly consisting of debug statements) I want to have two logger instances which each log to a separate file; one for analytics and one for all purpose logging. Does a...
How to ignore certain files in Git
...an95! Though this question should be renamed based on the selected answer. My comments are just a warning to devs that may not be aware what the command does.
– OrwellHindenberg
Mar 24 '15 at 14:21
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Cannot make a static reference to the non-static method
...lar type (the class). These are created with the new like this:
SomeClass myObject = new SomeClass();
To call an instance method, you call it on the instance (myObject):
myObject.getText(...)
However a static method/field can be called only on the type directly, say like this:
The previous sta...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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From my experience, I have the following methods to solved the famous LazyInitializationException:
(1) Use Hibernate.initialize
Hibernate.initialize(topics.getComments());
(2) Use JOIN FETCH
You can use the JOIN FETCH syntax ...
How can I get color-int from color resource?
...the new method, Theme can be passed as null, so just call getColor(R.color.my_color, null) if you're unsure what theme to pass in.
– w3bshark
Sep 12 '15 at 17:42
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Margin-Top push outer div down
I have a header div as the first element in my wrapper div, but when I add a top margin to a h1 inside the header div it pushes the entire header div down. I realize this happens whenever I apply a top margin to the first visible element on a page.
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Check if a Class Object is subclass of another Class Object in Java
...d trying to handle some fields. Now I'm stuck with identifying the type of my fields. Strings are easy, just do myField.getType().equals(String.class) . The same applies for other non-derived classes. But how do I check derived classes? E.g. LinkedList as subclass of List . I can't find any isS...
Add line break within tooltips
...works when I inject it using inspect element, but not when I include it in my html and deploy it with this character. Any obvious reason I might be missing?
– Riaan Schutte
Mar 17 '17 at 2:04
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