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(this == null) in C#!
...'t be able to access this in that context and the ability to do so in C# 3.0 compiler is a bug. C# 4.0 compiler is behaving correctly according to the spec (even in Beta 1, this is a compile time error):
§ 7.5.7 This access
A this-access consists of the reserved word this.
this-access...
When should I use UNSIGNED and SIGNED INT in MySQL?
...//dev.mysql.com/doc/refman/5.6/en/integer-types.html
UNSIGNED ranges from 0 to n, while signed ranges from about -n/2 to n/2.
In this case, you have an AUTO_INCREMENT ID column, so you would not have negatives. Thus, use UNSIGNED. If you do not use UNSIGNED for the AUTO_INCREMENT column, your maxi...
Python glob multiple filetypes
....cpp']]
– florisla
Apr 20 '18 at 11:27
3
This loops twice through the list of files. In the first...
Automatic popping up keyboard on start Activity
...
https://stackoverflow.com/a/11627976/5217837 This is almost correct:
@Override
public void onCreate(Bundle savedInstanceState) {
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
}
But it should be SOFT_INPU...
How to use sidebar with the keyboard in Sublime Text 2 and 3?
...
You can type Ctrl+0 (Ctrl+Zero) to focus on the side bar.
Then you'll be able to move selection among files with arrow keys and to open the selected file hitting Enter, without touching the mouse.
...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...hese are the same
b = new Array(), // a and b are arrays with length 0
c = ['foo', 'bar'], // these are the same
d = new Array('foo', 'bar'), // c and d are arrays with 2 strings
// these are different:
e = [3] // e.length == 1, e[0] == 3
f = new Ar...
JavaScript checking for null vs. undefined and difference between == and ===
...
+50
How do I check a variable if it's null or undefined...
Is the variable null:
if (a === null)
// or
if (a == null) // but see not...
Lock, mutex, semaphore… what's the difference?
...|
edited Jan 29 '19 at 7:40
answered Feb 25 '10 at 9:21
Pet...
How to see the changes in a Git commit?
...
manmal
3,49111 gold badge2727 silver badges3939 bronze badges
answered Jul 10 '13 at 6:23
Nevik RehnelNevik Rehnel
...