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Objective-C parse hex string to integer
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int res = strtol( [yourString UTF8String], NULL, base)
– loretoparisi
Nov 28 '13 at 18:55
1
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usr/bin/ld: cannot find -l
I'm trying to compile my program and it returns this error :
14 Answers
14
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程序员之网络安全系列（三）：数据加密之对称加密算法 - 更多技术 - 清泛网...
... // Get the bytes of the string
byte[] bytesToBeEncrypted = Encoding.UTF8.GetBytes(input);
byte[] passwordBytes = Encoding.UTF8.GetBytes(password);
// Hash the password with SHA256
passwordBytes = SHA256.Create().ComputeHash(passwordBytes);
byte[] bytesEncrypted = AES_Encry...
Equivalent of varchar(max) in MySQL?
...lower if you use a multi-byte character set:
VARCHAR(21844) CHARACTER SET utf8
Here are some examples:
The maximum row size is 65535, but a varchar also includes a byte or two to encode the length of a given string. So you actually can't declare a varchar of the maximum row size, even if it's ...
Importing a CSV file into a sqlite3 database table using Python
...delimiter
for row in reader:
to_db = [unicode(row[0], "utf8"), unicode(row[1], "utf8")] # Appends data from CSV file representing and handling of text
cur.execute("INSERT INTO neto (COL1, COL2) VALUES(?, ?);", to_db)
con.commit()
con.close() # closes c...
Plurality in user messages
...mize the problem and make it less messy.
– Øyvind Bråthen
Nov 23 '10 at 9:44
@Øyvind: Fair enough. Since you have t...
Is there a REAL performance difference between INT and VARCHAR primary keys?
... 422510592 | 0 | 0 | 4194304 | NULL | utf8mb4_unicode_520_ci |
| jan_int_index | InnoDB | 10 | Dynamic | 9740329 | 43 | 420413440 | 0 | 132857856 | 7340032 | NULL | utf8mb4_unicode_520_ci |
| jan_char ...
Disable Interpolation when Scaling a
... low load, but NO: en.wikipedia.org/wiki/…
– Timo Kähkönen
Oct 7 '12 at 20:54
2
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round() doesn't seem to be rounding properly
...ep 11 '08 at 15:13
Tomi KyöstiläTomi Kyöstilä
1,20599 silver badges1313 bronze badges
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Writing Unicode text to a text file?
..., ๗, あ, 叶, 葉, and 말.'
f = open('test', 'w')
f.write(foo.encode('utf8'))
f.close()
When you read that file again, you'll get a unicode-encoded string that you can decode to a unicode object:
f = file('test', 'r')
print f.read().decode('utf8')
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