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Default value to a parameter while passing by reference in C++
... and that is on a constructor. It is not possible to call one constructor from another, and so this technique does not work in that case.
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DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
... the transaction. (You might think of it as a safety feature, to keep you from corrupting your data.)
To fix this, you'll want to figure out where in the code that bad query is being executed. It might be helpful to use the log_statement and log_min_error_statement options in your postgresql serv...
jQuery - Illegal invocation
...nally within jQuery that isn't encoding/serializing correctly the To & From Objects.
Try:
var data = {
from : from.val(),
to : to.val(),
speed : speed
};
Notice also on the lines:
$(from).css(...
$(to).css(
You don't need the jQuery wrapper as To & From are already jQuery ...
How to configure logging to syslog in Python?
...orth become possible. You can also [re-]configure those daemons separately from your code as it should be.
Save your coding for your application, let other software do it's job in concert.
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UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
...er I add the following code, which will get the preferred status bar style from the currently visible view controller.
extension UITabBarController {
public override func childViewControllerForStatusBarStyle() -> UIViewController? {
return selectedViewController
}
}
extension UI...
performing HTTP requests with cURL (using PROXY)
..._proxy=http://your.proxy.server:port/
Then you can connect through proxy from (many) application.
And, as per comment below, for https:
export https_proxy=https://your.proxy.server:port/
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Identify if a string is a number
...hat integer has positive and negative values. But If this string is coming from user entered textbox then it should return false.
– user2323308
Aug 28 '13 at 13:58
...
Bootstrap Dropdown menu is not working
...othing that fixed everyone's problems helped. I copied the source straight from bootstrap's website, but I can't seem to get it to work on my machine. Anyone have any ideas? I have been staring at it for an hour and can't seem to figure out what the problem is.
...
Best Practices for securing a REST API / web service [closed]
...
Quoting from wikipedia on Digest authentication, "Digest access authentication is one of the agreed-upon methods a web server can use to negotiate credentials with a user's web browser. It applies a hash function to a password before...
Where do the Python unit tests go?
...ule.py
test_module_function.py
# test_module.py
import unittest
from lib import module
class TestModule(unittest.TestCase):
def test_module(self):
pass
if __name__ == '__main__':
unittest.main()
Run the test in CLI
# In top-level /module/ folder
python -m tests.test_m...