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How to convert 'binary string' to normal string in Python3?
...but there are severals standard encodings in Python 3, like latin_1 or utf_32.
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[完整实例源码]C&C++修改文件只读属性 - C/C++ - 清泛网 - 专注C/C++及内核技术
...h = "d:\\test.txt";
DWORD dwAttrs = GetFileAttributes(strPath);
//空32，只读33，隐藏34，只读隐藏35
if (dwAttrs & FILE_ATTRIBUTE_READONLY && (dwAttrs < 34))
{
//去掉文件只读属性
dwAttrs &= 0x3E;
SetFileAttributes(strPath, dwAttrs);
printf("File '%s' readon...
How to drop a table if it exists?
The table name is Scores .
14 Answers
14
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Generate unique random numbers between 1 and 100
How can I generate some unique random numbers between 1 and 100 using JavaScript?
29 Answers
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MySQL, Check if a column exists in a table with SQL
...LIKE 'fieldname';
With PHP it would be something like...
$result = mysql_query("SHOW COLUMNS FROM `table` LIKE 'fieldname'");
$exists = (mysql_num_rows($result))?TRUE:FALSE;
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Phone: numeric keyboard for text input
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answered Jul 24 '15 at 20:32
Aaron GrayAaron Gray
9,52366 gold badges4949 silver badges5757 bronze badges
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...e meaningful results. If we look at what is likely the most common usage, 32-bit integers, this means that something on the order of 1/1000th of one percent of input pairs do not simply overflow.
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Multiple cases in switch statement
Is there a way to fall through multiple case statements without stating case value: repeatedly?
18 Answers
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Why use String.Format? [duplicate]
...ing s = string.Format("Hey, {0} it is the {1}st day of {2}. I feel {3}!", _name, _day, _month, _feeling);
vs:
string s = "Hey," + _name + " it is the " + _day + "st day of " + _month + ". I feel " + feeling + "!";
Format Specifiers
(and this includes the fact you can write custom formatters)
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android: move a view on touch move (ACTION_MOVE)
...ss MyActivity extends Activity implements View.OnTouchListener {
TextView _view;
ViewGroup _root;
private int _xDelta;
private int _yDelta;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
_root = (ViewGroup...