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Remove/hide a preference from the screen
...ually create anything or worry about putting things back in in the correct order.
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
PreferenceCategory prefCatOne= (PreferenceCategory)findPreference("prefCatO...
Initial size for the ArrayList
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if you want to use Collections.fill(list, obj); in order to fill the list with a repeated object alternatively you can use
ArrayList<Integer> arr=new ArrayList<Integer>(Collections.nCopies(10, 0));
the line copies 10 times 0 in to your ArrayList
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Xcode 4 hangs at “Attaching to (app name)”
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Solution provided didn't fix the problem in my case.
In order to solve it (XCode 4 only), I had to go to Product -> Edit Scheme. Then select the "Run " scheme, and marked "Automatically" which wasn't enabled.
Hope it helps someone.
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SSH configuration: override the default username [closed]
...sh example will be the same as if you entered ssh jdoe@abc.example.com. In order to define ssh defaults (ie. User root), Host * directive needs to be at the bottom of config file.
– mr.b
Oct 9 '13 at 11:41
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HTML.ActionLink method
... object htmlAttributes)
ASP.NET MVC3+
arguments are in the same order as MVC2, however the id value is no longer required:
Html.ActionLink(article.Title,
"Item", // <-- ActionMethod
"Login", // <-- Controller Name.
new { article.A...
Why is “int i = 2147483647 + 1;” OK, but “byte b = 127 + 1;” is not compilable?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to convert an iterator to a stream?
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Spliterators.spliteratorUnknownSize(sourceIterator, Spliterator.ORDERED),
false);
An alternative which is maybe more readable is to use an Iterable - and creating an Iterable from an Iterator is very easy with lambdas because Iterable is a functional interface:
Iterator<Stri...
How to break a line of chained methods in Python?
...al parenthesis:
subkeyword = (
Session.query(Subkeyword.subkeyword_id, Subkeyword.subkeyword_word)
.filter_by(subkeyword_company_id=self.e_company_id)
.filter_by(subkeyword_word=subkeyword_word)
.filter_by(subkeyword_active=True)
.one()
)
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
...little different.
var query =
from t1 in myTABLE1List // List<TABLE_1>
join t2 in myTABLE1List
on new { t1.ColumnA, t1.ColumnB } equals new { t2.ColumnA, t2.ColumnB }
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You have to take advantage of anonymous types and compose a type for the multiple columns you wish to ...
How do I check that a Java String is not all whitespaces?
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@Andreas_D: Heh, I got my orders! The OP said he wanted to check a string or char array, he never said anything about nulls! :) *checks the fine print in the contract* "null is not a string!"
– Carl Smotricz
Jul ...