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How to change menu item text dynamically in Android
...blic class YourActivity extends Activity {
private Menu menu;
private String inBedMenuTitle = "Set to 'In bed'";
private String outOfBedMenuTitle = "Set to 'Out of bed'";
private boolean inBed = false;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsM...
Checking if sys.argv[x] is defined
... the value of argv[1] to argv and then check if argv[1] doesn't equal the string you inputted Example:
from sys import argv
argv.append('SomeString')
if argv[1]!="SomeString":
print(argv[1])
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Problems with DeploymentItem attribute
...tMethod], e.g.
[TestInitialize]
public void Setup()
{
string spreadsheet = Path.GetFullPath("test.xlsx");
Assert.IsTrue(File.Exists(spreadsheet));
...
}
[TestMethod]
[DeploymentItem("test.xlsx")]
public void ExcelQuestionParser_Reads_XmlElements(...
Understanding Spliterator, Collector and Stream in Java 8
...ectors include:
summing, e.g. Collectors.reducing(0, (x, y) -> x + y)
StringBuilder appending, e.g. Collector.of(StringBuilder::new, StringBuilder::append, StringBuilder::append, StringBuilder::toString)
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How to fix .pch file missing on build?
...dafx.h or pch.hpp) lists standard headers such as <iostream> and <string>, and this is then included in the stub file. Compiling this creates the .pch file.
In step 2, your actual source code includes the same small header from step 1 as the first header. The compiler, when it encounter...
Javascript How to define multiple variables on a single line?
...
note you can only do this with Numbers and Strings
you could do...
var a, b, c; a = b = c = 0; //but why?
c++;
// c = 1, b = 0, a = 0;
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Regex to match a digit two or four times
...
@Dan: These regexes do not match the complete string "333". You may be using your regex library's "find matching substring" functionality by mistake, rather than its "check if complete string matches" functionality. You should consult its documentation.
...
How to set TextView textStyle such as bold, italic
... have two options:
Option 1 (only works for bold, italic and underline):
String s = "<b>Bolded text</b>, <i>italic text</i>, even <u>underlined</u>!"
TextView tv = (TextView)findViewById(R.id.THE_TEXTVIEW_ID);
tv.setText(Html.fromHtml(s));
Option 2:
Use a Spa...
Favorite way to create an new IEnumerable sequence from a single value?
...equence, it's a sequence with one element. To create an empty sequence of strings you can do
var sequence = Enumerable.Empty<string>();
EDIT OP clarified they were looking to create a single value. In that case
var sequence = Enumerable.Repeat("abc",1);
...
How do I make a column unique and index it in a Ruby on Rails migration?
...
or
rails generate migration add_column_name_to_table_name column_name:string:uniq:index
generates
class AddIndexToModerators < ActiveRecord::Migration
def change
add_column :moderators, :username, :string
add_index :moderators, :username, unique: true
end
end
If you're addin...
