大约有 41,000 项符合查询结果（耗时：0.0306秒） [XML]
CardView layout_width=“match_parent” does not match parent RecyclerView width
...ecified xml resource. Throws
InflateException if there is an error.
Parameters
resource ID for an XML layout resource to load (e.g.,
R.layout.main_page) root
view to be the parent of the
generated hierarchy (if attachToRoot is true), or else simply an
object that provides a set of ...
Passing a single item as IEnumerable
...ngle item of type T to a method which expects an IEnumerable<T> parameter? Language is C#, framework version 2.0.
...
form_for with nested resources
...ted in controller: @post and @comment for the post, eg:
@post = Post.find params[:post_id]
@comment = Comment.new(:post=>@post)
Then in view:
<%= form_for([@post, @comment]) do |f| %>
Be sure to explicitly define the array in the form_for, not just comma separated like you have above....
Using cURL with a username and password?
...
Usually CURL command refer to as
curl https://example.com\?param\=ParamValue -u USERNAME:PASSWORD
if you don't have any password or want to skip command prompt to demand for password simple leave the password section blank.
i.e. curl https://example.com\?param\=ParamValue -u USERN...
How do you run a single test/spec file in RSpec?
...
I changed the accepted answer, but the SPEC_OPTS param was helpful to me also.
– Jonathan Tran
Oct 3 '08 at 15:22
2
...
Single TextView with multiple colored text
...ndColor)));
Inside your TextViewUtils class add this method:
/***
*
* @param mString this will setup to your textView
* @param colorId text will fill with this color.
* @return string with color, it will append to textView.
*/
public static Spannable getColoredString(String mString, int colo...
Is it good practice to make the constructor throw an exception? [duplicate]
...e way for a constructor to indicate that there is a problem; e.g. that the parameters are invalid.
I also think that throwing checked exceptions can be OK1, assuming that the checked exception is 1) declared, 2) specific to the problem you are reporting, and 3) it is reasonable to expect the caller...
Capitalize words in string [duplicate]
...
/**
* Capitalizes first letters of words in string.
* @param {string} str String to be modified
* @param {boolean=false} lower Whether all other letters should be lowercased
* @return {string}
* @usage
* capitalize('fix this string'); // -> 'Fix This String'
* cap...
Hex transparency in colors [duplicate]
...lt this small helper method for an android app, may come of use:
/**
* @param originalColor color, without alpha
* @param alpha from 0.0 to 1.0
* @return
*/
public static String addAlpha(String originalColor, double alpha) {
long alphaFixed = Math.round(alpha * 255);
String alp...
How to clone a case class instance and change just one field in Scala?
...cala case classes have a copy method that takes advantage of named/default params to work its magic:
val newPersona =
existingPersona.copy(sentMessages = existing.sentMessages + newMessage)
You can also create a method on Persona to simplify usage:
case class Persona(
svcName : String,
sv...