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Overriding fields or properties in subclasses
...thing called shadowing; Basically you have two different "MyInt" members, one in the mother, and the other in the daughter. The problem with this, is that methods that are implemented in the mother will reference the mother's "MyInt" while methods implemented in the daughter will reference the dau...
Subtract two variables in Bash
...For simple integer arithmetic, you can also use the builtin let command.
ONE=1
TWO=2
let "THREE = $ONE + $TWO"
echo $THREE
3
For more info on let, look here.
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Freeze screen in chrome debugger / DevTools panel for popover inspection?
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Abram's F8 solution did not work for me. This one did. Thanks!
– Ralf
Oct 18 '16 at 15:25
3
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
...t types, including tinytext are stored as objects outside the row which is one overhead (2) These objects are then referenced by addresses 8 or 16 bytes. so no matter how tiny your tinytext is, you are adding unnecessary overheads, that too for a max size of 255 bytes. it is clear that varchar shoul...
Padding is invalid and cannot be removed?
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Thank you I found it rj.Padding=PaddingMode.none; :)
– Ahmad Hajjar
Jan 11 '12 at 7:19
7
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JUnit 4 compare Sets
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You can assert that the two Sets are equal to one another, which invokes the Set equals() method.
public class SimpleTest {
private Set<String> setA;
private Set<String> setB;
@Before
public void setUp() {
setA = new HashSet<Stri...
Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA
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Does anyone know how one can jump to the last view location if said location is in the same file as the current view?
– Fopedush
May 30 '14 at 21:44
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Deploying website: 500 - Internal server error
...were discrepancies on the version of DLL files referenced and version mentioned in file web.config.
I tried all the options mentioned in various forum. Nothing helped, although everyone suggested the same kind of fix, but somehow it didn't work in my scenario. Finally after banging my head for two ...
Is there a standard naming convention for git tags? [closed]
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This answer is done when existed old semver (version 1.0). Nowadays the prefix 'v' removed from semver v2.0. For details see post below.
– vitalii
May 19 '15 at 9:17
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How to add new elements to an array?
...an't be modified. If you want a bigger array you have to instantiate a new one.
A better solution would be to use an ArrayList which can grow as you need it. The method ArrayList.toArray( T[] a ) gives you back your array if you need it in this form.
List<String> where = new ArrayList<Str...