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oracle:完整剖析PL/SQL DEVELOPER与SQL PLUS字符集设置 - 数据库(内核) - ...
...rom pl/sql developer help content
2、实验数据如下三表，黏贴自excel格式
该图说明写入中文时一定要指定环境变量NLS_LANG，只要指定了，输入中文便能正确写入，无其他要求。
该图。。。没总结出规律
该图。。。同没总结出规...
快速删除代码中残留的行号、多余字符 - 其他 - 清泛IT社区，为创新赋能！
...p;9using System.Runtime.InteropServices;
10using Microsoft.Office.Interop.Excel;
11复制代码由于我几百行，不可能手动一行行地进行删除，考虑写个小程序批量删除，但又不想那么麻烦。
这里介绍一种便捷的方法，使用Notepad++的宏功能，步骤如...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
... lesser-known in Python. Dave Beazley's Curious Course on Coroutines is an excellent start. Read slides 24-33 for a quick primer.
Reading data from a generator using yield from
def reader():
"""A generator that fakes a read from a file, socket, etc."""
for i in range(4):
yield '<...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...ally uses this format.
Good for: Nothing really. There isn't anything BMP excels at, or isn't done better by other formats.
GIF - Lossless / Indexed only
GIF uses lossless compression, meaning that you can save the image over and over and never lose any data. The file sizes are much smaller...
Get the first element of each tuple in a list in Python [duplicate]
... was a special character to say "1 or more elements". That would have been excellent ;)
– Creak
Mar 14 '14 at 20:04
1
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How to fix Git error: object file is empty?
...
Excellent answer, together with all the steps and all. I suppose you saved me from googling each and every one of those!
– Zlatko
Oct 28 '12 at 8:58
...
C# declare empty string array
...
Those curly things are sometimes hard to remember, that's why there's excellent documentation:
// Declare a single-dimensional array
int[] array1 = new int[5];
share
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improve this answer
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How to do two-way filtering in AngularJS?
...the scope to the view. This seems to be a glaring omission in an otherwise excellent library - or am I missing something?
1...
When to use nil, blank, empty? [duplicate]
...
This table is excellent- thanks for sharing!
– BTHarris
Feb 6 '14 at 18:37
2
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Learning assembly [closed]
...c tools on Windows if x86 is your target. If not mingw32 plus msys is an excellent platform for generating a cross compiler from binutils and gcc sources (generally pretty easy). mingw32 has some advantages over cygwin, like significantly faster programs and you avoid the cygwin dll hell. gcc an...