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Why can't variable names start with numbers?
... @eaolson: I've worked with an assembler which applied that rule to hex numbers which started with A-F and ended with h. Tripped me up the first time I tried to define a label to point to the music data for Bach's Two Part Invention #13 (logical name? Bach).
– supercat...
max value of integer
...
@howlger Integer.MAX_VALUE + 1 is 0x80000000 in hex, because of the overflow (and equals to Integer.MIN_VALUE). If you convert it to unsigned (long), the sign bit will be treated like a value bit, so it will be 2147483648. Thank you for the char note. char is unsigned, y...
How to run multiple .BAT files within a .BAT file
...NORMAL | /HIGH | /REALTIME | /ABOVENORMAL | /BELOWNORMAL]
[/AFFINITY <hex affinity>] [/WAIT] [/B] [command/program]
[parameters]
Exam:
start /b aaa.bat
start /b bbb.bat
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Standard Android Button with a different color
...ive you a green shaded button etc., where the first value is the colour in hex format.
It works by multiplying the current button colour value by your colour value. I'm sure there's also a lot more you can do with these modes.
...
How do you pass multiple enum values in C#?
...
No problem... I still prefer using hex for flag values like that, seems more clear to me, but each to his own.
– Matthew Scharley
Jun 23 '09 at 1:10
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...ation. Note that I'm not generating a UUID, instead just a random 32 bytes hex string in the most efficient way I could think of.
Implementation
import java.security.SecureRandom;
import java.util.UUID;
public class RandomUtil {
// Maxim: Copied from UUID implementation :)
private static ...
Is “ ” a replacement of “ ”?
...se do both mean non-breaking space, yes. &#xA0; is another synonym, in hex.
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How can I have a newline in a string in sh?
...ree digits)
\xHH the eight-bit character whose value is the hexadecimal
value HH (one or two hex digits)
\cx a control-x character
The expanded result is single-quoted, as if the dollar sign had not
been present.
A double-quoted string prec...
Unicode character as bullet for list-item in CSS
...
Using Text As Bullets
Use li:before with an escaped Hex HTML Entity (or any plain text).
Example
My example will produce lists with check marks as bullets.
CSS:
ul {
list-style: none;
padding: 0px;
}
ul li:before
{
content: '\2713';
margin: 0 1em; /* ...
Is a GUID unique 100% of the time?
... Technically, it is not 2^128, because in a v4 GUID, you have one hex digit that will always be a 4 (effectively removing 4 bits), and two bits further on are also reserved. However, 2^122 valid V4 GUIDs still leaves about 5x10^36, which will do for me. and for you too. Each star will hav...