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AngularJS HTTP post to PHP and undefined
...POST functionality, you can form a query string like email=someemail@email.com&password=somepassword and send that as data. Make sure that this query string is URL encoded. If manually built (as opposed to using something like jQuery.serialize()), Javascript's encodeURIComponent() should do the ...
Does Foreign Key improve query performance?
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How to pass a user defined argument in scrapy spider
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Spider arguments are passed in the crawl command using the -a option. For example:
scrapy crawl myspider -a category=electronics -a domain=system
Spiders can access arguments as attributes:
class MySpider(scrapy.Spider):
name = 'myspider'
def __init__(s...
Replace a value if null or undefined in JavaScript
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What is the best way to solve an Objective-C namespace collision?
...o namespaces; it's much like C, everything is within one global namespace. Common practice is to prefix classes with initials, e.g. if you are working at IBM, you could prefix them with "IBM"; if you work for Microsoft, you could use "MS"; and so on. Sometimes the initials refer to the project, e.g....
How to stop text from taking up more than 1 line?
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I think the "this only works on block elements" comment is right. If you try this in an anchor, paragraph, heading, etc, this does not work. You need to do something like p.oneline { white-space:nowrap; overflow:hidden; display:block;}
– Alex Angelico...
What is a Maven artifact?
...Maven repository.
A Maven build produces one or more artifacts, such as a compiled JAR and a "sources" JAR.
Each artifact has a group ID (usually a reversed domain name, like com.example.foo), an artifact ID (just a name), and a version string. The three together uniquely identify the artifact.
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Why does JavaScript only work after opening developer tools in IE once?
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Full-screen iframe with a height of 100%
...adding:0px;overflow:hidden">
<iframe src="http://www.youraddress.com" frameborder="0" style="overflow:hidden;height:100%;width:100%" height="100%" width="100%"></iframe>
</body>
An alternative:
<body style="margin:0px;padding:0px;overflow:hidden">
<iframe src...
getApplicationContext(), getBaseContext(), getApplication(), getParent()
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