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Select Multiple Fields from List in Linq
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I want to use distinct on 1 column and retrieve multiple columns.SO how can i do it?
– Kishan Gajjar
Mar 9 '12 at 19:39
1
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How do I get a platform-dependent new line character?
...ddition to the line.separator property, if you are using java 1.5 or later and the String.format (or other formatting methods) you can use %n as in
Calendar c = ...;
String s = String.format("Duke's Birthday: %1$tm %1$te,%1$tY%n", c);
//Note `%n` at end of line ^^
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Delete ActionLink with confirm dialog
...e by passing the delete item along with the message.
In my case using MVC and Razor, so I could do this:
@Html.ActionLink("Delete",
"DeleteTag", new { id = t.IDTag },
new { onclick = "return confirm('Do you really want to delete the tag " + @t.Tag + "?')" })
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Does Spring Data JPA have any way to count entites using method name resolving?
...o different ways,
1) The new way, using query derivation for both count and delete queries. Read this, (Example 5).
Example,
public interface UserRepository extends CrudRepository<User, Integer> {
Long countByName(String name);
}
2) The old way, Using @Query annotation.
Example,
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How to check if a json key exists?
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JSONObject class has a method named "has":
http://developer.android.com/reference/org/json/JSONObject.html#has(java.lang.String)
Returns true if this object has a mapping for name. The mapping may be NULL.
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How to calculate UILabel width based on text length?
...ked for me.
For 2014, I edited in this new version, based on the ultra-handy comment by Norbert below! This does everything. Cheers
// yourLabel is your UILabel.
float widthIs =
[self.yourLabel.text
boundingRectWithSize:self.yourLabel.frame.size
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How to set request headers in rspec request spec?
...s.org/classes/ActionDispatch/Integration/RequestHelpers.html#method-i-get
and here
http://api.rubyonrails.org/classes/ActionDispatch/Integration/Session.html#method-i-process
So, you can try something like this:
get '/my/path', nil, {'HTTP_ACCEPT' => "application/json"}
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How to Display Selected Item in Bootstrap Button Dropdown Title
...d for Bootstrap 3.3.4:
This will allow you to have different display text and data value for each element. It will also persist the caret on selection.
JS:
$(".dropdown-menu li a").click(function(){
$(this).parents(".dropdown").find('.btn').html($(this).text() + ' <span class="caret"><...
How can I check the extension of a file?
...swith('.mp3'):
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elif m.endswith('.flac'):
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To be case-insensitive, and to eliminate a potentially large else-if chain:
m.lower().endswith(('.png', '.jpg', '.jpeg'))
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Make UINavigationBar transparent
...you need to unwrap it. Simply add self.navigationController?.navigationBar and you are good to go
– Daniel Galasko
Feb 6 '15 at 9:56
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