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Text Progress Bar in the Console [closed]
I wrote a simple console app to upload and download files from an FTP server using the ftplib.
31 Answers
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Oracle nvarchar和varchar相互转换、联合查询 - 数据库(内核) - 清泛网 - ...
...tatype isNVARCHAR2.
（A表字段c_xxx:varchar，B表c_xxx:nvarchar）
select translate(c_xxx USING NCHAR_CS) from A
union all
select c_xxx from B
或者
select c_xxx from A
union all
select translate(c_xxx USING CHAR_CS) from B
注意：translate函数括号中没有逗号。
1、...
nvarchar和varchar相互转换、联合查询 - ORACLE - 清泛IT论坛，有思想、有深度
...atype is NVARCHAR2.
（A表字段c_xxx:varchar，B表c_xxx:nvarchar）
select translate(c_xxx USING NCHAR_CS) from A
union all
select c_xxx from B
或者
select c_xxx from A
union all
select translate(c_xxx USING CHAR_CS) from B
注意：translate函数括号中没有逗号。
1、...
c# datatable to csv
...s = dt.Columns.Cast<DataColumn>().
Select(column => column.ColumnName).
ToArray();
sb.AppendLine(string.Join(",", columnNames));
foreach (DataRow row in dt.Rows)
{
string[] fields = row.ItemArray.Select(field => fie...
How to change default text file encoding in Eclipse?
...needed to do is:
Window > Preferences > General > Content Types
Select Text > HTML in the tree
Select all file associations, particularly .html
Input "UTF-8" in the text-field "default encoding"
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How do I format a date with Dart?
...d); // something like 2013-04-20
}
There are many options for formatting. From the docs:
ICU Name Skeleton
-------- --------
DAY d
ABBR_WEEKDAY E
WEEKDAY EEEE
ABBR_STANDALONE_MONTH LLL
STANDALON...
How to get TimeZone from android mobile?
...ndar.getInstance();
TimeZone tz = cal.getTimeZone();
It will return user selected timezone.
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What is the difference between is_a and instanceof?
...There is a excellent blog post about what experienced developers can learn from beginners. Hopefully you can see it at the top right. Beware of premature optimisation! Only solve timing problems after they've become problems! If the performance is acceptable as it is, don't spend time changing it!
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What is “vectorization”?
... enabled via a compile option. More complex algorithms still require help from the programmer to generate good vector code.
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javac option to compile all java files under a given directory recursively
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@BradySheehan it will start to search from the given path. "." means start from the current dictionary. Note that you have to specify a path for find (in OS X)
– Kris
Jan 15 '16 at 12:45
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