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MacOSX homebrew mysql root password
...was not a valid column in mysql 5.7.9. Instead I had to use authentication_string instead. The rest of the instructions worked perfectly. Thanks!
– M. Scott Ford
Nov 13 '15 at 3:07
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ASP.NET MVC 3 - Partial vs Display Template vs Editor Template
...playFor is simple. The semantics of the methods is to generate edit/insert and display/read only views (respectively). Use DisplayFor when displaying data (i.e. when you generate divs and spans that contain the model values). Use EditorFor when editing/inserting data (i.e. when you generate input ta...
Switching a DIV background image with jQuery
... Good answere, i want do point out >> url() IS PART OF THE STRING << which is really confusing if you are coming from a strong typedef language
– clockw0rk
Sep 14 '18 at 11:04
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How to determine an object's class?
...new SomeClass();
instance.getClass().getName(); //will return the name (as String) (== "SomeClass")
instance.getClass(); //will return the SomeClass' Class object
HTH. But I think most of the time it is no good practice to use that for control flow or something similar...
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How do I delete rows in a data frame?
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The key idea is you form a set of the rows you want to remove, and keep the complement of that set.
In R, the complement of a set is given by the '-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the -
Of course, don't forget to "reassign" ...
Should I initialize variable within constructor or outside constructor [duplicate]
...fference .But in some case initializing in constructor makes sense.
class String
{
char[] arr/*=char [20]*/; //Here initializing char[] over here will not make sense.
String()
{
this.arr=new char[0];
}
String(char[] arr)
{
this.arr=arr;
}
}
So depending...
How to get label of select option with jQuery?
...(except <= IE7). See w3schools.com/tags/att_option_label.asp#gsc.tab=0 and w3.org/TR/html401/interact/forms.html#h-17.6
– Scott Stafford
Apr 2 '13 at 18:47
3
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Stop Chrome Caching My JS Files
...a PERMANENT solution for ALL of your users. The best way is a random query string at the end of the src. src="someJs.js?someRandomStringCreatedByInlineJsOrServerRenderedCode" which would make it so that it had a fresh version everytime. a good random string would be to grab todays date/time and thro...
How do you delete an ActiveRecord object?
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It's destroy and destroy_all methods, like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destro...
Expanding a parent to the height of its children
...Cheers for the link, never seen this website before. Is it well maintained and updated? Do you swear by it?
– pilau
Apr 2 '13 at 21:46
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