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How do I measure separate CPU core usage for a process?
... You could use the C lib functions read() and open() to open the pseudo files at /proc/pid/* and parse out whatever data you need.
– GL2014
Jan 26 '16 at 16:08
add a commen...
Get Output From the logging Module in IPython Notebook
...otebooks):
import logging
logger = logging.getLogger()
fhandler = logging.FileHandler(filename='mylog.log', mode='a')
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
fhandler.setFormatter(formatter)
logger.addHandler(fhandler)
logger.setLevel(logging.DEBUG)
N...
What does “#define _GNU_SOURCE” imply?
....g., #define _GNU_SOURCE is recommended to be "the very first thing in the file, preceded only by comments").
– Alexander Pozdneev
Dec 6 '16 at 11:17
...
Add EBS to Ubuntu EC2 Instance
...s is a new volume, you need to format the EBS volume (block device) with a file system between step 1 and step 2. So the entire process with your sample mount point is:
Create EBS volume.
Attach EBS volume to /dev/sdf (EC2's external name for this particular device number).
Format file system /dev...
What is the best collation to use for MySQL with PHP? [closed]
...f, including setting the character set, the collation and switching innodb_file_format to Barracuda
SQL CREATE statements may need to include: ROW_FORMAT=DYNAMIC
DYNAMIC is required for indexes on VARCHAR(192) and larger.
NOTE: Switching to Barracuda from Antelope, may require restarting the MyS...
Packing NuGet projects compiled in release mode?
...ult pulled from a project setting that can only be modified in the project file directly (no VS GUI option). To avoid the command-line property tweak for all future nuget pack calls, edit the project file XML in your favorite text editor.
– patridge
Jun 30 '11 ...
New to MongoDB Can not run command mongo
... or better to define it as a configuration value within your configuration file then use it as mongod -f C:\path\to\your\mongodb.conf.
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How do I base64 encode (decode) in C?
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@schulwitz I have a file that is encoded as a string using python, but when i decode the string using your function and try to write the decoded result to a file(in C) i don't get the same file back. The encoded string is correct. ``` const unsi...
What are named pipes?
... of the thing on the other end etc).
Unix named pipes appear as a special file in the filesystem and can be accessed with normal file IO commands including the shell. Windows ones don't, and need to be opened with a special system call (after which they behave mostly like a normal win32 handle).
E...
Can't connect to MySQL server error 111 [closed]
...lines like this :
bind-address = 127.0.0.1
In your my.cnf configuration file, you should comment them (add a # at the beginning of the lines), and restart MySQL.
sudo service mysql restart
Of course, to do this, you must be the administrator of the server.
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