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Is there a CSS selector for the first direct child only?
...erited by that div's children divs:
div.section > div { color: red }
Now, both that div and its children will be red. You need to cancel out whatever you set on the parent if you don't want it to inherit:
div.section > div { color: red }
div.section > div div { color: black }
Now only...
Error to use a section registered as allowDefinition='MachineToApplication' beyond application level
...l of my aspx pages in my /portal/ directory has this error message, and I know it's a common one. I have googled this error message to no end, and I see a lot of posts telling me to configure the /portal/ folder as an application in IIS (which I have), and more posts telling me I have nested web.co...
HTML: How to create a DIV with only vertical scroll-bars for long paragraphs?
...niel Vassallo" and horizontal scroll-bar problem is solved by "janmoesen". Now who's answer should I accept :) can I select multiple ;)
– Awan
Apr 2 '10 at 12:44
22
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How to create local notifications?
...alloc] init];
notification.fireDate = [NSDate dateWithTimeIntervalSinceNow:7];
notification.alertBody = @"This is local notification!";
notification.timeZone = [NSTimeZone defaultTimeZone];
notification.soundName = UILocalNotificationDefaultSoundName;
notification.applicationIcon...
What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
...th node / other package managers. I probably only understand it because I know a bit about Ruby bundler.
The key line is:
These things will be installed when doing npm link or npm install from the root of a package and can be managed like any other npm configuration parameter. See npm-config(7)...
What is the 'cls' variable used for in Python classes?
...
Thank you for the Java reference, now understand.
– Edenshaw
Feb 10 at 22:29
...
Signal handling with multiple threads in Linux
...al is received? Let's say I wrote a custom signal handler for SIGUSR1, and now I'm sending that signal to the process. The root thread will get that signal. Maybe it's in the middle of some function at that moment. What is going to happen?
– user500944
Jul 26 '...
How can I replace a newline (\n) using sed?
...need the \n to find what you're looking for. Since GNU sed
version 3.02.80 now supports this syntax:
sed '/start/,+4d' # to delete "start" plus the next 4 lines,
in addition to the traditional '/from here/,/to there/{...}' range
addresses, it may be possible to avoid the use of \n ent...
Nested attributes unpermitted parameters
...
Seems there is a change in handling of attribute protection and now you must whitelist params in the controller (instead of attr_accessible in the model) because the former optional gem strong_parameters became part of the Rails Core.
This should look something like this:
class PeopleCo...
Cleaner way to do a null check in C#? [duplicate]
...
Console.WriteLine(new BusinessCalculator().CalculateCents());
}
}
Now, if you make either of the above changes, you only have to refactor one more piece of code, the BusinessCalculator.CalculateCents() method. You've also eliminated BusinessController's dependency on BusinessData.
Your c...