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How can I make a JPA OneToOne relation lazy
...t bytecode instrumentation. The reason for this is that owner entity MUST know whether association property should contain a proxy object or NULL and it can't determine that by looking at its base table's columns due to one-to-one normally being mapped via shared PK, so it has to be eagerly fetched ...
git submodule tracking latest
...it submodule update --remote
If you had a submodule already present you now wish would track a branch, see "how to make an existing submodule track a branch".
Also see Vogella's tutorial on submodules for general information on submodules.
Note:
git submodule add -b . [URL to Git repo];
...
How would I run an async Task method synchronously?
...sed on the sitemap and the third party library I was using was MvcSitemap. Now when one is extending it via the DynamicNodeProviderBase base class, one cannot declare it as a async method. Either I had to replace with a new library, or just call a synchronous op.
– justin.lovel...
How could I use requests in asyncio?
... what you would write if you got Python 3.5+.
aiohttp supports http proxy now
import aiohttp
import asyncio
async def fetch(session, url):
async with session.get(url) as response:
return await response.text()
async def main():
urls = [
'http://python.org',
...
Use NUnit Assert.Throws method or ExpectedException attribute?
...;ArgumentNullException>(() => a.IsValidLogFileName(""));
// now we can test the exception itself
Assert.That(ex.Message == "Blah");
}
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CPU Privilege Rings: Why rings 1 and 2 aren't used?
...ws only uses two rings because it was designed to run on other processors (now defunct) which only had two.
– David
Feb 15 '14 at 12:33
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console.writeline and System.out.println
...nical difference between console.writeline and System.out.println ?
I know that System.out.println writes to standard output but is this not the same thing as the console?
...
How to pass parameters to a view
...er attached automatically to the view (see issue 2458 for discussion). You now need to attach the options of each view manually:
MenuView = Backbone.View.extend({
initialize: function(options) {
_.extend(this, _.pick(options, "position", ...));
}
});
new MenuView({
collection: ...
How to specify a port number in SQL Server connection string?
...ate port, so port=instance in Sql server. I never knew this ",port" until now, though - thank you.
– Daniel Williams
Mar 14 '11 at 4:35
1
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Command to change the default home directory of a user
I would like to know whether there is any simple shell command to change the user home directory in Linux/Unix (one similar to chsh which changes the default login shell of an existing valid user) without touching the /etc/passwd file. Thanks
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