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Effective way to find any file's Encoding
...oes not have a BOM, this cannot determine the file's encoding.
*UPDATED 4/08/2020 to include UTF-32LE detection and return correct encoding for UTF-32BE
/// <summary>
/// Determines a text file's encoding by analyzing its byte order mark (BOM).
/// Defaults to ASCII when detection of the tex...
Break out of a While…Wend loop
...o a Do loop instead:
Do While True
count = count + 1
If count = 10 Then
Exit Do
End If
Loop
Or for looping a set number of times:
for count = 1 to 10
msgbox count
next
(Exit For can be used above to exit prematurely)
...
Why is \r a newline for Vim?
...
iconoclast
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answered Sep 16 '08 at 15:16
pjzpjz
...
parseInt(null, 24) === 23… wait, what?
...
240
It's converting null to the string "null" and trying to convert it. For radixes 0 through 23, th...
How can I make gdb save the command history?
...t answer: echo 'set history save on' >> ~/.gdbinit && chmod 600 ~/.gdbinit
Long answer:
Command history is covered in the GDB manual, 22.3 Command History. Create a file $HOME/.gdbinit, change its permissions to 0600, and add the following content:
set history save on
You can se...
Is there type Long in SQLite?
...|
edited Oct 24 '17 at 11:00
answered Feb 1 '14 at 5:51
Ind...
Boolean operators && and ||
...
350
The shorter ones are vectorized, meaning they can return a vector, like this:
((-2:2) >= 0) ...
How do I draw a shadow under a UIView?
...eeds to happen after
CGContextSetShadow(currentContext, CGSizeMake(-15, 20), 5);
but before
CGContextRestoreGState(currentContext);
So if you want the superclass's drawRect: to be 'wrapped' in a shadow, then how about if you rearrange your code like this?
- (void)drawRect:(CGRect)rect {
...
JavaScript exponents
...
answered Nov 18 '15 at 20:04
Salvador DaliSalvador Dali
169k116116 gold badges609609 silver badges691691 bronze badges
...
Google Authenticator implementation in Python
...st()
o = ord(h[19]) & 15
h = (struct.unpack(">I", h[o:o+4])[0] & 0x7fffffff) % 1000000
return h
def get_totp_token(secret):
return get_hotp_token(secret, intervals_no=int(time.time())//30)
It has two functions:
get_hotp_token() generates one-time token (that should in...