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Accessing an SQLite Database in Swift
...error preparing insert: \(errmsg)")
}
if sqlite3_bind_text(statement, 1, "foo", -1, SQLITE_TRANSIENT) != SQLITE_OK {
let errmsg = String(cString: sqlite3_errmsg(db)!)
print("failure binding foo: \(errmsg)")
}
if sqlite3_step(statement) != SQLITE_DONE {
let errmsg = String(cString: sqli...
Kotlin secondary constructor
... for parameters
class C(name: String? = null) {...}
usage:
val c1 = C("foo") // parameter passed explicitly
val c2 = C() // default value used
Note that default values work for any function, not only for constructors
Technique 3. (when you need encapsulation) Use a factory method defined in a...
How can query string parameters be forwarded through a proxy_pass with nginx?
...ss http://service$uri$is_args$args; # proxy pass
}
#http://localhost/test?foo=bar ==> http://service/test?foo=bar&k1=v1&k2=v2
#http://localhost/test/ ==> http://service/test?k1=v1&k2=v2
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...
Entity Framework DateTime and UTC
...your EF context:
public class MyContext : DbContext
{
public DbSet<Foo> Foos { get; set; }
public MyContext()
{
((IObjectContextAdapter)this).ObjectContext.ObjectMaterialized +=
(sender, e) => DateTimeKindAttribute.Apply(e.Entity);
}
}
Now on any Date...
Is MATLAB OOP slow or am I doing something wrong?
...r. Cost is now about on par with old style classes, as long as you use the foo(obj) syntax. So method speed is no longer a reason to stick with old style classes in most cases. (Kudos, MathWorks!)
Putting functions in namespaces makes them slow. (Not new in R2011b, just new in my test.)
Update: R2...
Why not abstract fields?
...c String getErrMsg() {
return this.errorMsg;
}
}
public class Foo extends Abstract {
public Foo() {
this.errorMsg = "Foo";
}
}
public class Bar extends Abstract {
public Bar() {
this.errorMsg = "Bar";
}
}
So your point is that you want to enforce the im...
Cross-browser window resize event - JavaScript / jQuery
...ead, but if someone doesn't want to use jQuery you can use this:
function foo(){....};
window.onresize=foo;
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How to rename a single column in a data.frame?
...plyr package, and the rename function.
library(plyr)
df <- data.frame(foo=rnorm(1000))
df <- rename(df,c('foo'='samples'))
You can rename by the name (without knowing the position) and perform multiple renames at once. After doing a merge, for example, you might end up with:
letterid ...
Difference between DTO, VO, POJO, JavaBeans?
...r transfering unrelated data like this one class SomeClass { public String foo;public String bar; } inside a class with a lot of complicated logic, for sure it is not a JavaBean, it can't be a VO as it is mutable, could it be a DTO? altought it is not targeted for remote invocations of any sort. May...
Is there a pretty print for PHP?
...lt;pre>".print_r($array,true)."</pre>";
Example:
$array=array("foo"=>"999","bar"=>"888","poo"=>array("x"=>"111","y"=>"222","z"=>"333"));
echo "<pre>".print_r($array,true)."</pre>";
Result:
Array
(
[foo] => 999
[bar] => 888
[p...