大约有 40,000 项符合查询结果（耗时：0.0394秒） [XML]
How to copy file from HDFS to the local file system
...ystem directory path>
Ex:
My files are located in /sourcedata/mydata.txt
I want to copy file to Local file system in this path /user/ravi/mydata
hadoop fs -get /sourcedata/mydata.txt /user/ravi/mydata/
share
...
How do you sign a Certificate Signing Request with your Certification Authority?
... # Location for new certs after signing
database = $base_dir/index.txt # Database index file
serial = $base_dir/serial.txt # The current serial number
unique_subject = no # Set to 'no' to allow creation of
# several certificates with same subject.
Third, ...
What does f+++++++++ mean in rsync logs?
...tput from rsync for various scenarios:
>f+++++++++ some/dir/new-file.txt
.f....og..x some/dir/existing-file-with-changed-owner-and-group.txt
.f........x some/dir/existing-file-with-changed-unnamed-attribute.txt
>f...p....x some/dir/existing-file-with-changed-permissions.txt
>f..t..g..x s...
How can I redirect the output of the “time” command?
... But parenthesis will group that as a one command. Ex: time ls > file1.txt In arguments, 0 = time 1 = "ls > file1.txt"
– sganesh
Mar 9 '10 at 12:49
...
为什么说自媒体到了最危险的时期？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...台的了解、和接口人的沟通、与平台的良性互动、平台的推荐等，即使是像阑夕，作为虎嗅年度最佳作者，在最新的文章中也承认，很少与平台互动，一直是埋头写稿，何况是其它作者。要么是与平台交流无门，要么是无暇或无...
invalid byte sequence for encoding “UTF8”
...times even despite //IGNORE flag:
iconv -f ASCII -t utf-8//IGNORE < b.txt > /a.txt
iconv: illegal input sequence at position (some number)
The trick is to find incorrect characters and replace it. To do it on Linux use "vim" editor:
vim (your text file), press "ESC": button and type ":g...
How to change string into QString?
...omUtf8(const char * str, int size = -1)
const char* str = read_raw("hello.txt"); // assuming hello.txt is UTF8 encoded, and read_raw() reads bytes from file into memory and returns pointer to the first byte as const char*
QString qstr = QString::fromUtf8(str);
There's also method for const usho...
Write bytes to file
...4 = new byte[6];
FileStream f1;
f1 = new FileStream("test.txt", FileMode.Create, FileAccess.Write);
// write the byte array into a new file
f1.Write(b1, 0, 6);
f1.Close();
// read the byte array
f1 = new FileStream("test.txt", FileMode.Open,...
Difference between java.io.PrintWriter and java.io.BufferedWriter?
... new BufferedWriter (
new FileWriter("somFile.txt")));
share
|
improve this answer
|
follow
|
...
How do I get the logfile from an Android device?
... for that particular device.
Open a terminal
Run adb shell logcat > log.txt
share
|
improve this answer
|
follow
|
...