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Can someone explain the dollar sign in Javascript?
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Here is a good short video explanation: https://www.youtube.com/watch?v=Acm-MD_6934
According to Ecma International Identifier Names are tokens that are interpreted according to the grammar given in the “Identifiers” section of chapter 5 of the Unicode standard, with some small modif...
Unloading classes in java?
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If you're live watching if unloading class worked in JConsole or something, try also adding java.lang.System.gc() at the end of your class unloading logic. It explicitly triggers Garbage Collector.
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How do I compare two DateTime objects in PHP 5.2.8?
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watch out when comparing a datetime with no hour set and one with it set(default constructor)
– max4ever
Mar 19 '12 at 16:45
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Repository Pattern vs DAL
Are they the same thing? Just finished to watch Rob Connery's Storefront tutorial and they seem to be similar techinques. I mean, when I implement a DAL object I have the GetStuff, Add/Delete etc methods and I always write the interface first so that I can switch db later.
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How does one get started with procedural generation?
... kind), this is a helpful answer. Though I can't imagine who would want to watch someone type code in a video.
– Nate C-K
Feb 13 '15 at 17:21
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Styles.Render in MVC4
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Watch out for case sensitivity. If you have a file
/Content/bootstrap.css
and you redirect in your Bundle.config to
.Include("~/Content/Bootstrap.css")
it will not load the css.
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How to select all records from one table that do not exist in another table?
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Watch out for pitfalls. If the field Name in Table1 contain Nulls you are in for surprises.
Better is:
SELECT name
FROM table2
WHERE name NOT IN
(SELECT ISNULL(name ,'')
FROM table1)
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Vertically centering Bootstrap modal window
...pears to work fine, just warning people doing e2e tests with protractor to watch out.
– pcatre
Oct 17 '14 at 9:52
3
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How do you run JavaScript script through the Terminal?
... This goes great in combination with github.com/remy/nodemon wich will watch any javascript file and rerun it on any change. So just run it with nodemon yourjavascript.js
– Denis
Oct 15 '16 at 15:16
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How to log a method's execution time exactly in milliseconds?
... is to check out my blog post on this:
Timing things in Objective-C: A stopwatch
Basically, I wrote a class that does stop watching in a very basic way but is encapsulated so that you only need to do the following:
[MMStopwatchARC start:@"My Timer"];
// your work here ...
[MMStopwatchARC stop:@"My...