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I lose my data when the container exits
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@Unferth what if I want to keep committing changes? So far it creates more images with <none>. How do I keep appending the commit on top of an existing image?
– Marconi
Mar 2 '14 at 4:15
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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...bit about this here:
http://blogs.msdn.com/ericlippert/archive/2009/10/08/what-s-the-difference-between-as-and-cast-operators.aspx
I understand your point. And I agree with the thrust of it: that a cast operator communicates "I am sure that this object can be converted to that type, and I am willi...
Force “git push” to overwrite remote files
...st let other developers know this will happen periodically so they'll know what to expect.
Update 2: Because of the increasing number of viewers I'd like to add some additional information on what to do when your upstream does experience a force push.
Say I've cloned your repo and have added a few...
(![]+[])[+[]]… Explain why this works
...ich is formed by the Unary Plus Operator applied to an empty array again.
What the Unary Plus Operator does is type conversion, to Number, for example:
typeof +"20"; // "number"
One more time, this is applied to an empty Array, and as I said before, the String representation of an Array is an em...
Select multiple columns in data.table by their numeric indices
... No problem. Compare also dt[,"a"] and dt[,"a", with=FALSE] to see what a helpful option it really is.
– Josh O'Brien
Nov 14 '12 at 17:41
3
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Why do some claim that Java's implementation of generics is bad?
...e information is lost at compile time, so at execution time you can't tell what type it's "meant" to be
Can't be used for value types (this is a biggie - in .NET a List<byte> really is backed by a byte[] for example, and no boxing is required)
Syntax for calling generic methods sucks (IMO)
Syn...
How to sign an android apk file
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The manual is clear enough. Please specify what part you get stuck with after you work through it, I'd suggest:
https://developer.android.com/studio/publish/app-signing.html
Okay, a small overview without reference or eclipse around, so leave some space for errors, ...
What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
What is the difference between these two selectors?
3 Answers
3
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Embedding ads on Android app?
...ted developing MoPub to give application developers full control over over what ads show when. We serve all our ads through HTML5 so our client library is low footprint and the server gives you all the knobs you need to control.
We're also going to releasing an optimization feature that let's you ...
Creating a new user and password with Ansible
... I mean that his password will be changed too. But most probably it is not what you need. Usually, you need to create user, set and expire his password only once, further play runs shouldn't update his password.
Fortunately, Ansible has update_password attribute in user module that solves this issu...