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Correct way to find max in an Array in Swift
... Jun 11 '14 at 10:48
Rudolf AdamkovičRudolf Adamkovič
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...
Create a tag in a GitHub repository
...ags to your remote repo:
git push origin --tags
From the official Linux Kernel Git documentation for git push:
--tags
All refs under refs/tags are pushed, in addition to refspecs explicitly listed on the command line.
Or if you just want to push a single tag:
git push origin <tag>...
How do I show a MySQL warning that just happened?
...queries in between, or dropped the connection, then SHOW WARNINGS won't work.
The MySQL manual page for SHOW WARNINGS doesn't indicate any other methods, so I'm fairly certain that you're stuck with it.
share
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Check if string matches pattern
How do I check if a string matches this pattern?
6 Answers
6
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How to change Android version and code version number?
...Android version and code version number Android Studio? I want to change apk file (app) on Google Play and I need to change Android version and code version number. I tried with this in AndroidManifest.xml file in Android Studio:
...
How to send emails from my Android application?
I am developing an application in Android. I don't know how to send an email from the application?
21 Answers
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CSS: bolding some text without changing its container's size
...-by-side. I do not define width, but simply use padding, because I would like the widths to be defined by the width of the menu item. I bold the currently-selected item.
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What to do about Eclipse's “No repository found containing: …” error messages?
...en integration and the Mylin connector for Trac. For the last couple of weeks I've been trying to install updates, and every time I get back a message like
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Serializing object that contains cyclic object value
... already serialized objects:
var seen = [];
JSON.stringify(obj, function(key, val) {
if (val != null && typeof val == "object") {
if (seen.indexOf(val) >= 0) {
return;
}
seen.push(val);
}
return val;
});
http://jsfiddle.net/mH6cJ/38/
As ...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...olumn :status, :string, :default => "P"
....
OR
You can use a callback, before_save
class Task < ActiveRecord::Base
before_save :default_values
def default_values
self.status ||= 'P' # note self.status = 'P' if self.status.nil? might be safer (per @frontendbeauty)
end
end
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