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Is there a shortcut to make a block comment in Xcode?
...anyone interested in doing this, watch WWDC 2016 session 414. Also, please file radars for API for plugins you'd like to write or see.
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How can I get zoom functionality for images?
...cause it is a custom view, you need to write out the whole name in the XML file, ie <com.example.TouchImageView android:id="@+id/img" />. Did you do that?
– Mike Ortiz
Nov 2 '11 at 5:56
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Paste a multi-line Java String in Eclipse [duplicate]
...ngs are not used hard coded,rather they shall be used from property or xml files.which can be edited at later point of time without the need for code change
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“Remote System Explorer Operation” causing freeze for couple of seconds
...em Explorer Operation" in Progress view of Eclipse after each save of Java file (so it might be related to compiling?). It makes the Eclipse unusable for 1 to 10 seconds. In some projects (of about the same size) it's quicker, in some it's slower.
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How to require a fork with composer
...ur branch name but in your composer.json you have to add it. Your composer file will look like:
"repositories":
[
{
"type": "vcs",
"url": "http://github.com/yourname/packageName"
}
],
"require": {
"owner/packageName": "dev-my-bugfix"
},
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AngularJS - Trigger when radio button is selected
... value property will trigger a function specified in the setter:
The HTML file:
<input type="radio" ng-model="value" value="one"/>
<input type="radio" ng-model="value" value="two"/>
<input type="radio" ng-model="value" value="three"/>
The javascript file:
var _value = null;
Ob...
Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...n()
Python 2.7.6 returns an error:
Traceback (most recent call last):
File "weird.py", line 9, in <module>
main()
File "weird.py", line 5, in main
print f(3)
UnboundLocalError: local variable 'f' referenced before assignment
Python sees the f is used as a local variable in [f ...
How to select a CRAN mirror in R
...ttp://cran.r-project.org"
options(repos=r)
})
which is in ~/.Rprofile.
Edit: As it is now 2018, we can add that for the last few years the URL "https://cloud.r-project.org" has been preferable as it reflects a) https access and b) an "always-near-you" CDN.
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Pick a random value from an enum?
...it in a public method the caller can modify it and it modifies the private filed so you need to defensively copy the array. If you call that method lots of times it can be a problem so you put it in an immutable list instead to avoid unnecessary defensive copying.
– cletus
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Jackson serialization: ignore empty values (or null)
...onInclude(JsonInclude.Include.NON_NULL)
Using above annotation either on filed or class level was not working as expected. The POJO was mutable where I was applying the annotation. When I changed the behaviour of the POJO to be immutable the annotation worked its magic.
I am not sure if its down...