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How to create a new file together with missing parent directories?
...ParentFile() returns the same as new File("dir")
– Zoltán
Nov 21 '14 at 9:38
1
True, you don't n...
How do I cast a variable in Scala?
...uld provide different branches for various types, effectively performing multiple conditional casts at the same time. Finally, you don't really need to throw an exception in the catch-all area, you could also return null (or preferably, None), or you could enter some fallback branch which works wit...
Python TypeError: not enough arguments for format string
... Is this kind of interpolation understood by it?
– AllTradesJack
Aug 20 '14 at 18:35
@joshsvoss: yes, there are a few ...
@Scope(“prototype”) bean scope not creating new bean
...e the bean of Supplier (Spring 4 solution):
@Bean
public Supplier<LoginAction> loginActionSupplier(LoginAction loginAction){
return () -> loginAction;
}
Then inject it into controller:
@Controller
public class HomeController {
@Autowired
private Supplier<...
Adding and removing style attribute from div with jquery
...ould do any of the following
Set each style property individually:
$("#voltaic_holder").css("position", "relative");
Set multiple style properties at once:
$("#voltaic_holder").css({"position":"relative", "top":"-75px"});
Remove a specific style:
$("#voltaic_holder").css({"top": ""});
// or
...
.NET console application as Windows service
...
HostFactory.Run(x =>
{
x.Service<TownCrier>(s =>
{
s.ConstructUsing(name=> new TownCrier());
s.WhenStarted(tc => tc.Start());
s.WhenStopped(tc => tc.Stop()); ...
Display name of the current file in vim?
...
:f (:file) will do same as <C-G>. :f! will give a untruncated version, if applicable.
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How do I determine the size of an object in Python?
...getsizeof function defined in the sys module.
sys.getsizeof(object[, default]):
Return the size of an object in bytes.
The object can be any type of object.
All built-in objects will return
correct results, but this does not
have to hold true for third-party
extensions as it is implementation
speci...
Getting the array length of a 2D array in Java
... int[][] test;
test = new int[5][];//'2D array'
for (int i=0;i<test.length;i++)
test[i] = new int[i];
System.out.println(Arrays.deepToString(test));
Object[] test2;
test2 = new Object[5];//array of objects
for (int i=0;i<test2.length;i++)
test2[i] = n...
How to find the installed pandas version
...pd >>> pd.__version__ Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: module 'pandas' has no attribute '__version__'
– jangorecki
May 26 '18 at 10:38
...