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event.preventDefault() function not working in IE
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in IE, you can use
event.returnValue = false;
to achieve the same result.
And in order not to get an error, you can test for the existence of preventDefault:
if(event.preventDefault) event.preventDefault();
You can combine the two with:
event.preventDefault ? event.preventDefault() ...
Recover unsaved SQL query scripts
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Posting this in case if somebody stumbles into same problem.
Googled for Retrieve unsaved Scripts and found a solution.
Run the following select script. It provides a list of scripts and its time of execution in the last 24 hours. This will be helpf...
Debugging App When Launched by Push Notification
...s that vary based on the launch state of your application, such as URL schemes, pasteboards, and push notifications.
In Xcode look in the Source bar, and below Targets there will be Executables.
Bring up the inspector for your app in executables.
Click on the Debugging tab tab in the inspector.
U...
python: how to send mail with TO, CC and BCC?
...need for testing purposes to populate few hundred email boxes with various messages, and was going to use smtplib for that. But among other things I need to be able to send messages not only TO specific mailboxes, but CC and BCC them as well. It does not look like smtplib supports CC-ing and BCC...
Port 80 is being used by SYSTEM (PID 4), what is that?
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the IP adress is 0.0.0.0, state = LISTENING: means that port 80 is listening to all interfaces (not used)
How to read NETSTAT -AN results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-commands-on-linux/how-to-read-netsta...
npm global path prefix
...un this:
npm config get prefix
The default on OS X is /usr/local, which means that npm will symlink binaries into /usr/local/bin, which should already be on your PATH (especially if you're using Homebrew).
So:
npm config set prefix /usr/local if it's something else, and
Don't use sudo with npm...
Overriding id on create in ActiveRecord
Is there any way of overriding a model's id value on create? Something like:
13 Answers
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Error: Configuration with name 'default' not found in Android Studio
...there. For ex YourProject/library then sync it and rest things seems OK to me.
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Post-install script with Python setuptools
...Also you need to consider two different post-installations; one for development/editable mode and the other one for install mode.
Add these two classes that includes your post-install script to setup.py:
from setuptools import setup
from setuptools.command.develop import develop
from setuptools.co...
How to get the current working directory in Java?
...absolute path from where your application was initialized.
From the documentation:
java.io package resolve relative pathnames using current user directory. The current directory is represented as system property, that is, user.dir and is the directory from where the JVM was invoked.
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