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How to do a logical OR operation in shell scripting
...sh supports "==". Use "=" to compare strings and -eq to compare ints.
man test
for more details.
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Checking if an object is a given type in Swift
...ive types, the superclass would be Any. Here is an example:
21> func test (obj:Any) -> String {
22. if obj is Int { return "Int" }
23. else if obj is String { return "String" }
24. else { return "Any" }
25. }
...
30> test (1)
$R16: String = "Int"
31> test ("abc")...
JavaScript hide/show element
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I miss a link for testing that's why you can try here: konzertagentur-koerner.de/test But thanks for the good code
– Timo
Nov 5 '13 at 20:04
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Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
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I can confirm this :) In my tests, JSONKit was almost twice faster than YAJL and 50% faster than JSON Framework, but apparently the data I used for the test was a kind of worst case scenario for JSONKit.
– Kuba Suder
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Null vs. False vs. 0 in PHP
...f them have a value in a boolean context, which (in PHP) is False.
If you test it with ==, it's testing the boolean value, so you will get equality. If you test it with ===, it will test the type, and you will get inequality.
So why are they useful ?
Well, look at the strrpos() function. It retur...
Can you have multiple $(document).ready(function(){ … }); sections?
...
You can have multiple ones, but it's not always the neatest thing to do. Try not to overuse them, as it will seriously affect readability. Other than that , it's perfectly legal. See the below:
http://www.learningjquery.com/2006/09/multiple-document-ready
Try this out:
$(docum...
How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...an the actual secret key is not exposed. Is there risk to exposing dev and test keys in committed secrets.yml if it is all just seed and test data?
– Jay Killeen
Apr 29 '16 at 1:47
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...nd then included the data in the html like normal javascript:
<div id="test"></div>
<script src="base64_data.js"></script>
<script>
data = atob(base64_data);
var sqldb = new SQL.Database(data);
// Database test code from the sql.js project
var test = s...
Entity Framework with NOLOCK
...ted your object context by running this simple command:
this.context.ExecuteStoreCommand("SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;");
http://msdn.microsoft.com/en-us/library/aa259216(v=sql.80).aspx
With this technique, we were able to create a simple EF provider that creates the context...
How to disable margin-collapsing?
...at: left / right
position: absolute
display: inline-block / flex
You can test all of them here: http://jsfiddle.net/XB9wX/1/.
I should add that, as usual, Internet Explorer is the exception. More specifically, in IE 7 margins do not collapse when some kind of layout is specified for the parent el...