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throwing exceptions out of a destructor
...od can potentially throw an exception.
The destructor calls close() if the file has been opened but makes sure that any exceptions do not propagate out of the destructor.
So if the user of a file object wants to do special handling for problems associated to closing the file they will manually call ...
How to calculate the CPU usage of a process by PID in Linux from C?
...proc/<PID>/stat. These are the first few fields (from Documentation/filesystems/proc.txt in your kernel source):
Table 1-3: Contents of the stat files (as of 2.6.22-rc3)
..............................................................................
Field Content
pid pro...
IOCTL Linux device driver [closed]
... things easily.
An alternative is the sysfs interface, where you set up a file under /sys/ and read/write that to get information from and to the driver. An example of how to set this up:
static ssize_t mydrvr_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
...
Call ASP.NET function from JavaScript?
...any other libraries):
It is a little tricky though... :)
i. In your code file (assuming you are using C# and .NET 2.0 or later) add the following Interface to your Page class to make it look like
public partial class Default : System.Web.UI.Page, IPostBackEventHandler{}
ii. This should add (usi...
Reordering of commits
...reordering_of_commits
$ git rebase --interactive 186d1e0
This opens up a file in the default editor with the following contents:
pick 7bdfb68 Second commit
pick 9a24b81 Third commit
pick a6e3c6a Fourth commit
# Rebase 186d1e0..a6e3c6a onto 186d1e0 (3 commands)
#
# Commands:
# p, pick = use commi...
How do I add custom field to Python log format string?
...
How can we specify that in a config.ini file? I wish to add the current host name socket.gethostname().
– Laurent LAPORTE
Aug 27 '16 at 8:41
...
How and why do I set up a C# build machine? [closed]
...ion of a broken build? Should I set up test projects in this solution (sln file) that will be run by these scripts, so I can have particular functions tested? We have, at the moment, two such tests, because we haven't had the time (or frankly, the experience) to make good unit tests.
A: You will ge...
Post JSON using Python Requests
...code
200
>>> r.json()
{'args': {},
'data': '{"key": "value"}',
'files': {},
'form': {},
'headers': {'Accept': '*/*',
'Accept-Encoding': 'gzip, deflate',
'Connection': 'close',
'Content-Length': '16',
'Content-Type': 'application/json',...
Javascript for “Add to Home Screen” on iPhone?
... can create a "add to home screen" icon or shortcut in iPhone( by the code file of .mobileconfig)
https://developer.apple.com/library/content/documentation/NetworkingInternet/Conceptual/iPhoneOTAConfiguration/ConfigurationProfileExamples/ConfigurationProfileExamples.html
http://appdistro.cttapp.c...
Unable to update the EntitySet - because it has a DefiningQuery and no element exis
... and don't forget to click on "Update Model from Database" on your .edmx file
– Bashar Abu Shamaa
Oct 20 '15 at 7:22
...