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Is there a CSS selector for text nodes?
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Text nodes cannot have <em>mem>argins or any other style applied to the<em>mem>, so anything you need style applied to <em>mem>ust be in an ele<em>mem>ent. If you want so<em>mem>e of the text inside of your ele<em>mem>ent to be styled differently, wrap it in a span or div, for exa<em>mem>ple.
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Swift variable decorations with “?” (question <em>mem>ark) and “!” (excla<em>mem>ation <em>mem>ark)
I understand that in Swift all variables <em>mem>ust be set with a value, and that by using optionals we can set a variable to be set to nil initially.
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List View Filter Android
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Add an EditText on top of your listview in its .x<em>mem>l layout file.
And in your activity/frag<em>mem>ent..
lv = (ListView) findViewById(R.id.list_view);
inputSearch = (EditText) findViewById(R.id.inputSearch);
// Adding ite<em>mem>s to listview
adapter = new ArrayAdapter&a<em>mem>p;lt;String&a<em>mem>p;gt;...
KeyValuePair VS DictionaryEntry
...ntage of using a KeyValuePair&a<em>mem>p;lt;TKey,TValue&a<em>mem>p;gt; is that we can give the co<em>mem>piler <em>mem>ore infor<em>mem>ation about what is in our dictionary. To expand on Chris' exa<em>mem>ple (in which we have two dictionaries containing &a<em>mem>p;lt;string, int&a<em>mem>p;gt; pairs).
Dictionary&a<em>mem>p;lt;string, int&a<em>mem>p;gt; dict = new Dictionary&a<em>mem>p;lt;string, i...
Can bash show a function's definition?
... your ~/.profile:
$ type foobar
foobar is a function
foobar {
echo "I'<em>mem> foobar"
}
This does find out what foobar was, and if it was defined as a function it calls declare -f as explained by p<em>mem>ohandras.
To print out just the body of the function (i.e. the code) use sed:
type foobar | sed '1,...
How do you tell a specific Delayed::Job to run in console?
For so<em>mem>e reason, Delayed::Job's has decided to queue up but not excecute anything even though I've restarted it several ti<em>mem>es, even kill -9'd it and restarted it. It won't run any jobs.
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How do you grep a file and get the next 5 lines
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You want:
grep -A 5 '19:55' file
Fro<em>mem> <em>mem>an grep:
Context Line Control
-A NU<em>Mem>, --after-context=NU<em>Mem>
Print NU<em>Mem> lines of trailing context after <em>mem>atching lines.
Places a line containing a gup separator (described under --group-separator)
between contiguous grou...
Literal suffix for byte in .NET?
I a<em>mem> wondering if there is any way to declare a byte variable in a short way like floats or doubles? I <em>mem>ean like 5f and 5d . Sure I could write byte x = 5 , but that's a bit inconsequential if you use var for local variables.
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Java <em>Mem>ap equivalent in C#
I'<em>mem> trying to hold a list of ite<em>mem>s in a collection with a key of <em>mem>y choice. In Java, I would si<em>mem>ply use <em>Mem>ap as follows:
3 A...
Generate a UUID on iOS fro<em>mem> Swift
In <em>mem>y iOS Swift app I want to generate rando<em>mem> UUID ( GUID ) strings for use as a table key, and this snippet appears to work:
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