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Name node is in safe mode. Not able to leave
...es greater than 1 will make safe
mode permanent.
so I changed the hdfs-site.xml into the following (In older Hadoop versions, apparently you need to do it in hdfs-default.xml:
<configuration>
<property>
<name>dfs.safemode.threshold.pct</name>
<valu...
How to access the local Django webserver from outside world
...pment server with sudo on port 80
sudo python manage.py runserver 0:80
Site now available at either of the following (no need for :80 as that is default for http):
[Public DNS] i.e. ec2-54-528-27-21.compute-1.amazonaws.com
[Public IP] i.e 75.254.65.19
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Send POST request using NSURLSession
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its a php server do you have any reference related to Postman ?
– tryKuldeepTanwar
Jul 28 '16 at 10:22
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How to scp in Python?
... your password.
Here's a snip of example usage (for ftp) from the main website:
# This connects to the openbsd ftp site and
# downloads the recursive directory listing.
import pexpect
child = pexpect.spawn ('ftp ftp.openbsd.org')
child.expect ('Name .*: ')
child.sendline ('anonymous')
child.expect...
SQL Server Insert if not exists
... @Biswa: Not according to those benchmarks. The code is available from the site. Feel free to run it on your system to see how the results compare.
– user4023224
Dec 18 '18 at 8:04
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Which Java Collection should I use?
...ndex, you access them by their key, which is any object. Like the array in PHP :)
Data in Map are searchable by their key.
Typical operation: get an element by its ID (where ID is of any type, not only int as in case of List).
The differences
Set vs. Map: in Set you search data by themselves, whi...
How to simulate a touch event in Android?
... it is required that you post a disclaimer every time you link to your own site/product. I have removed the link. Do not add it back in without adding a disclosure as well.
– Andrew Barber
Jan 25 '13 at 5:33
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...loop condition to be a boolean, such as while (true) or while (1 == 1). In PHP, keywords are case-insensitive but the language prefers the capitalization TRUE.
However, for (;;) is always completely correct in all of those languages.
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Are there any suggestions for developing a C# coding standards / best practices document? [closed]
...ing documentation very helpful and concise. It comes from the idesign.net site and it is authored by Juval Lowy
C# Coding Standard
NB: the above link is now dead. To get the .zip file you need to give them your email address (but they won't use it for marketing... honestly) Try here
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How to create an AVD for Android 4.0
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This site Android Create AVD shows you how to install the latest version of the Android SDK and AVD version 4 in Eclipse with video and screenshots if you're still stuck?
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