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What is the _snowman param in Ruby on Rails 3 forms for?
... value set to "&#x2713". I use a form_tag for my language switcher and started to get lots of exceptions because one crawler appears to have problems with this value and incorrectly concatenates the utf8 parameter and its value with the value of a selection option in the form.
...
Is a RelativeLayout more expensive than a LinearLayout?
...ndroid), Romain Guy clarified the misunderstanding that caused everyone to start using RelativeLayouts for everything. A RelativeLayout always has to do two measure passes. Overall it is negligible as long as your view hierarchy is simple. But if your hierarchy is complex, doing an extra measure pas...
What are the special dollar sign shell variables?
...not subshell).
$_ most recent parameter (or the abs path of the command to start the current shell immediately after startup).
$IFS is the (input) field separator.
$? is the most recent foreground pipeline exit status.
$! is the PID of the most recent background command.
$0 is the name of the shell ...
Having a private branch of a public repo on GitHub?
... you just fork the one branch of the full repo. Just add it as a remote or start from a clone.
You might also be interested in Sparse checkouts.
3.) If both the above the are possible which is the best way forward
n/a
4.) If neither are possible how should I proceed?
n/a
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Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
...s is at least true for Spring versions 4+.
Note that, if you don't want to start with the ApplicationContext or BeanFactory for your bean retrieval, you can inject an ObjectProvider (since Spring 4.3).
A variant of ObjectFactory designed specifically for injection points,
allowing for programmatic ...
What is the point of interfaces in PHP?
...rface, BodyInterface, SteeringInterface {
so that a Car object ca now start(), stop() (EngineInterface) or goRight(),goLeft() (Steering interface)
and other things I cannot think of right now
Number 4 it's probably the most obvious use case that you cannot address with abstract classes.
Fro...
Simple proof that GUID is not unique [closed]
... I'd like to hear your reasoning to your theory. I think we could start a new religion based on this and recruit T.Cruise!
– ErocM
Oct 19 '11 at 14:02
...
git - merge conflict when local is deleted but file exists in remote
... in this useful answer to a related question, you can use git mergetool to start a dialog where you can select if you want to take the modified or the deleted version of the file(s).
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Why does Azure deployment take so long?
...opied to the VM and installed
The VM monitor must wait for your service to start up, or fail
The data center load balancer and firewall must be made aware of your application's service endpoints
Once all of that has synchronized, your app is accessible from the web.
The VHD image is probably gigab...
Making interface implementations async
...our code to switch to async, but that's unavoidable.
Also, I assume using StartNew() in your implementation is just an example, you shouldn't need that to implement asynchronous IO. (And new Task() is even worse, that won't even work, because you don't Start() the Task.)
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