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SQL Switch/Case in 'where' clause
...e to correct it if you want to test it): declare var varchar(5) set var = '0' select 2 / var where var <> 0 or ISNUMERIC(var) = 1 . I want the condition to exit because var IS equal to 0, but it goes ahead to check if it is numeric, which it is, and therefore the statem...
How do I make and use a Queue in Objective-C?
... mobile applications, but this would be a terrible solution for large data sets in time-critical situations. Again, not that you'd find that in most objective C situations.
– ThatGuy
Sep 15 '14 at 0:51
...
Can I replace groups in Java regex?
... @Alexis - This is a java regex quirk: if group 11 has not been set, java interprets $11 as $1 followed by 1.
– Yaro
May 19 '19 at 9:55
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Coding in Other (Spoken) Languages
...vention requires that a property X be established via a pair of getX() and setX() methods. Here in French-Canada, where some developers are obliged to code in the French language this leads to the following travesty:
interface Foo {
Color getCouleur();
void setCouleur(Color couleur);
}
...
switch / pattern matching idea
...rsion compiles to a compound conditional; the delegate version is simply a set of predicates and func/actions - once it has a match it stops.
– Marc Gravell♦
Oct 1 '08 at 8:27
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How to remove the border highlight on an input text element
...s even further to support elements that have the contenteditable attribute set to true (effectively making them a type of input element). The following should target those as well (in CSS3 capable browsers):
[contenteditable="true"]:focus {
outline: none;
}
Although I wouldn't recommend it, f...
Why is “final” not allowed in Java 8 interface methods?
...n, the answer about the impossibility of resolving a name conflict kind of settles the issue, but the rest of the reasons provided were unconvincing philology. (If I want an interface method to be final, then you ought to presume that I must have my own pretty damn good reasons for wanting to disall...
Connect Java to a MySQL database
... directly:
MysqlDataSource dataSource = new MysqlDataSource();
dataSource.setUser("scott");
dataSource.setPassword("tiger");
dataSource.setServerName("myDBHost.example.org");
and then obtain connections from it, same as above:
Connection conn = dataSource.getConnection();
Statement stmt = conn.c...
How to get the list of properties of a class?
...of(Foo).GetProperties();
for example:
class Foo {
public int A {get;set;}
public string B {get;set;}
}
...
Foo foo = new Foo {A = 1, B = "abc"};
foreach(var prop in foo.GetType().GetProperties()) {
Console.WriteLine("{0}={1}", prop.Name, prop.GetValue(foo, null));
}
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Save current directory in variable using Bash?
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