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How to extract text from a string using sed?
My example string is as follows:
5 Answers
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AngularJS : Initialize service with asynchronous data
...dependency2']);
// Use angular's version of document.ready() just to make extra-sure DOM is fully
// loaded before you bootstrap. This is probably optional, given that the async
// data call will probably take significantly longer than DOM load. YMMV.
// Has the added virtue of keeping your XHR j...
How do you do a limit query in JPQL or HQL?
...t<UserMetricValue> findTopNByUserIdAndMetricId(
@Param("userId") String userId, @Param("metricId") Long metricId,
@Param("limit") int limit);
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Why can't enum's constructor access static fields?
...at would fail:
enum Color {
RED, GREEN, BLUE;
static final Map<String,Color> colorMap = new HashMap<String,Color>();
Color() {
colorMap.put(toString(), this);
}
}
Static initialization of this enum type would throw a NullPointerException because the static ...
Replace only text inside a div using jquery
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You need to set the text to something other than an empty string. In addition, the .html() function should do it while preserving the HTML structure of the div.
$('#one').html($('#one').html().replace('text','replace'));
...
How do I test an AngularJS service with Jasmine?
...LoggingService', ['$log', function($log) {
// Private Helper: Object or String or what passed
// for logging? Let's make it String-readable...
function _parseStuffIntoMessage(stuff) {
var message = "";
if (typeof stuff !== "string") {
message = JSON.stringify(stuff)
} else...
Get css top value as number not as string?
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You can use the parseInt() function to convert the string to a number, e.g:
parseInt($('#elem').css('top'));
Update: (as suggested by Ben): You should give the radix too:
parseInt($('#elem').css('top'), 10);
Forces it to be parsed as a decimal number, otherwise strings ...
ModelState.AddModelError - How can I add an error that isn't for a property?
...than one of it's properties, as usual you call:
ModelState.AddModelError(string key, string errorMessage);
but use an empty string for the key:
ModelState.AddModelError(string.Empty, "There is something wrong with Foo.");
The error message will present itself in the <%: Html.ValidationSumm...
What is a Manifest in Scala and when do you need it?
...tic type of a collection. For example, what if you wanted to treat a List[String] differently from other types of a List:
def foo[T](x: List[T])(implicit m: Manifest[T]) = {
if (m <:< manifest[String])
println("Hey, this list is full of strings")
else
println("Non-string...
Reading a delimited string into an array in Bash
I have a variable which contains a space-delimited string:
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