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Difference between Hive internal tables and external tables?
... So you are telling if i have data in dis location opt/nancy/foo.txt and i load it in the external table and drop it, the metadata is lost but the data in this location opt/nancy/foo.txt remains?
– DrewRose
Jun 11 '13 at 7:58
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How can I exclude all “permission denied” messages from “find”?
...ncluding a -name filter, as follows:
find . ! -readable -prune -o -name '*.txt'
This, however, does not work as intended, because the trailing -print action is required (an explanation can be found in this answer). Such subtleties can introduce bugs.
The first solution in Jonathan Leffler's answer...
Getting all file names from a folder using C# [duplicate]
..."D:\Test");//Assuming Test is your Folder
FileInfo[] Files = d.GetFiles("*.txt"); //Getting Text files
string str = "";
foreach(FileInfo file in Files )
{
str = str + ", " + file.Name;
}
Hope this will help...
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Displaying the build date
... command line:
echo %date% %time% > "$(ProjectDir)\Resources\BuildDate.txt"
Add this file as resource,
now you have 'BuildDate' string in your resources.
To create resources, see How to create and use resources in .NET.
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Is there a way to tell git to only include certain files instead of ignoring certain files?
...ctory"
directory/another_directory/*
# But don't ignore "file_to_be_staged.txt"
!directory/another_directory/file_to_be_staged.txt
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proguard hell - can't find referenced class
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The default proguard-android.txt already has this line.
– Cristina De Rito
Jul 7 '17 at 12:52
1
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How can I open several files at once in Vim?
...en all the files that end in .php in a given directory, first create files.txt containing the list of files, prepended with whatever command you want to use to open them.
sp alpha.php
sp bravo.php
sp charlie.php
Then, within vim:
:so files.txt
If the list of files is large, it's relatively tri...
Aliases in Windows command prompt
... off
echo.
notepad++.exe %*
That way, you could do this:
np c:\temp\abc.txt c:\temp\def.txt c:\temp\ghi.txt
and it will open all 3 files.
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如何查看Oracle用户的SQL执行历史记录？ - 数据库(内核) - 清泛网 - 专注C/...
...CLE_HOME/admin/test/udump
$ ls -lrt
$ tkprof test_ora_2195620.trc report.txt sys=no explain=no aggregate=yes
$ more report.txt --这个文件包括了启停trace之间所有SQL语句的执行信息，执行计划、统计
【方法四：logminer】
只包含DML与DDL语句，不能查...
Remove file extension from a file name string
If I have a string saying "abc.txt" , is there a quick way to get a substring that is just "abc" ?
12 Answers
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