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How to find memory leak in a C++ code/project?
...e software tools
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Understand the operator basics. The C++ operator new allocates heap memory. The delete operator frees heap memory. For every new, you should use a delete so that you free the same memory you allocated:
char* str = new char [30]; // Allocate 30 bytes to house a string.
delete ...
What is a Python equivalent of PHP's var_dump()? [duplicate]
...lay a value nicely, you can use the pprint module. The easiest way to dump all variables with it is to do
from pprint import pprint
pprint(globals())
pprint(locals())
If you are running in CGI, a useful debugging feature is the cgitb module, which displays the value of local variables as part of...
Among $_REQUEST, $_GET and $_POST which one is the fastest?
...what my application should do (i.e. one or the other, but not both) : generally speaking :
You should use $_GET when someone is requesting data from your application.
And you should use $_POST when someone is pushing (inserting or updating ; or deleting) data to your application.
Either way, the...
Why do people use __(double underscore) so much in C++
...specific, and are slightly more detailed than some others have suggested.
All identifiers that contain a double underscore or start with an underscore followed by an uppercase letter are reserved for the use of the implementation at all scopes, i.e. they might be used for macros.
In addition, all ...
How can I strip all punctuation from a string in JavaScript using regex?
...stion does not specify "for english only". SO is quite international, used all over the world. Anyone who speaks English and has internet access can use it. If the language is not specified in the question, then we should not be making any assumptions. We are in 2017, dammit!
–...
What is the GAC in .NET?
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Right, so basically it's a way to keep DLLs globally accessible without worrying about conflicts. No more DLL Hell. Each architecture and version gets it's own place to live.
It also gets it own way to browse it in Explorer, so if you go...
Convert sqlalchemy row object to python dict
...of a SQLAlchemy object, like the following::
for u in session.query(User).all():
print u.__dict__
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Pass data to layout that are common to all pages
...website which have a layout page. However this layout page have data which all pages model must provide such page title, page name and the location where we actually are for an HTML helper I did which perform some action. Also each page have their own view models properties.
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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...n "Set environment variables with /etc/environment $(whoami) - complete"
Service definition to load environment variables for user applications (terminal, IDE, ...):
$ ls -la /Library/LaunchAgents/environment.user.plist
-rw------- 1 root wheel 504 Oct 21 04:37 /Library/LaunchAgents/environment...
Is asynchronous jdbc call possible?
...te becomes unresponsive because you have been always making async calls in service layer to the DAO layer with promises and your web server threads are separate from the rest of your application.
– Onur
May 18 '14 at 16:49
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