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How to solve PHP error 'Notice: Array to string conversion in…'
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SvenSven
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add a comm...
Math - mapping numbers
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https://rosettacode.org/wiki/Map_range
[a1, a2] => [b1, b2]
if s in range of [a1, a2]
then t which will be in range of [b1, b2]
t= b1 + ((s- a1) * (b2-b1))/ (a2-a1)
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How to strip all non-alphabetic characters from string in SQL Server?
... RETURN @String
END
Alphabetic only:
SELECT dbo.fn_StripCharacters('a1!s2@d3#f4$', '^a-z')
Numeric only:
SELECT dbo.fn_StripCharacters('a1!s2@d3#f4$', '^0-9')
Alphanumeric only:
SELECT dbo.fn_StripCharacters('a1!s2@d3#f4$', '^a-z0-9')
Non-alphanumeric:
SELECT dbo.fn_StripCharacters('...
Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
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88
Other than adding @SuppressWarnings("unchecked"), I don't think so.
This bug report has more...
techniques for obscuring sensitive strings in C++
... 0x5F, 0x14, 0x39, 0xED, 0x74, 0x7D, 0x4B, 0x22, 0x04, 0x48, 0x49, 0xF1, 0x88, 0xBE, 0x29, 0x1F, 0x27 };
myKey[30] -= 0x18;
myKey[39] -= 0x8E;
myKey[3] += 0x16;
myKey[1] += 0x45;
myKey[0] ^= 0xA2;
myKey[24] += 0x8C;
myKey[44] ^= 0xDB;
myKey[15] ^= 0xC5;
myKey[7] += 0x60;
myKey[27] ^= 0x63;
myKey[37...
Pandas - How to flatten a hierarchical index in columns
....04 3.92 1993
4 702730 26451 5 1 10 0 13 3 19.94 10.94 1993
In [35]: mi = df.columns
In [36]: mi
Out[36]:
MultiIndex
[(USAF, ), (WBAN, ), (day, ), (month, ), (s_CD, sum), (s_CL, sum), (s_CNT, sum), (s_PC, sum), (tempf, amax), (tempf, amin), (year, )]
In [37]: mi....
How to see which commits in one branch aren't in the other?
...6056eede0ff
- 5ceb5a9077ddb9e78b1e8f24bfc70e674c627949
+ b4459544c000f4d51d1ec23f279d9cdb19c1d32b
+ b6ce3b78e938644a293b2dd2a15b2fecb1b54cd9
The commits that begin with + will be the ones that you haven't yet cherry-picked into next. In this case, I'd only cherry-picked one commit so far. You mi...
How to correct TypeError: Unicode-objects must be encoded before hashing?
...(str(random.getrandbits(256)).encode('utf-8')).hexdigest()
'cd183a211ed2434eac4f31b317c573c50e6c24e3a28b82ddcb0bf8bedf387a9f'
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How to change JFrame icon [duplicate]
...ic final long serialVersionUID = 1L;
public static void download(String a1, String a2, boolean showUI, boolean exit)
throws Exception
{
String site = a1;
String filename = a2;
JFrame frm = new JFrame("Download Progress");
JProgressBar current = new JProgressBar(0, 100);
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MySQL SELECT WHERE datetime matches day (and not necessarily time)
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smfoote
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answered Dec 31 '12 at 17:24
Eugen RieckEugen R...