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How can I access the MySQL command line with XAMPP for Windows?
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That helped a lot. It turned out the exact syntax from the Windows command line was: "mysql --user=user_name --password=the_password db_name"
– Nathan Long
Mar 30 '09 at 21:06
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Add regression line equation and R^2 on graph
..._text(x = 25, y = 300, label = lm_eqn(df), parse = TRUE)
EDIT. I figured out the source from where I picked this code. Here is the link to the original post in the ggplot2 google groups
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NSInvocation for Dummies?
...nts must be passed by pointer. Thank you to Ryan McCuaig for pointing that out, and please see Apple's documentation for more details.
At this point, myInvocation is a complete object, describing a message that can be sent. To actually send the message, you would call:
[myInvocation invoke];
Thi...
How does the Amazon Recommendation feature work?
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Luckily people behave similarly in aggregate so the more they know about the buying population at large the better they know what will and won't sell and with every transaction and every rating/wishlist add/browse they know how to more personally tailor recommendations. Keep in mind this is l...
Concurrent HashSet in .NET Framework?
...ifferent objects.
Source: Social MSDN
ConcurrentBag
If you don't mind about the duplicate entries, you can use the class ConcurrentBag<T> in the same namespace of the previous class.
private ConcurrentBag<string> _data;
Self-implementation
Finally, as you did, you can implement yo...
Python: How would you save a simple settings/config file?
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config.write(f)
The file format is very simple with sections marked out in square brackets:
[main]
key1 = value1
key2 = value2
key3 = value3
Values can be extracted from the file like so:
# python 2.x
# from ConfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
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Set cursor position on contentEditable
...iables
var captureSelection = function(e) {
// Don't capture selection outside editable region
var isOrContainsAnchor = false,
isOrContainsFocus = false,
sel = window.getSelection(),
parentAnchor = sel.anchorNode,
parentFocus = sel.focusNode;
while(parent...
Android Archive Library (aar) vs standard jar
I've been reading some articles about the new adoption of Gradle as the standard build system for Android apps. Well, coming from standard Java development I usually depend on jar files in order to build my project. However it seems that Android has also aar packages, which are the equivalent to...
How can I get Knockout JS to data-bind on keypress instead of lost-focus?
This example of knockout js works so when you edit a field and press TAB, the viewmodel data and hence the text below the fields is updated.
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What's the difference between text/xml vs application/xml for webservice response
This is more of a general question about the difference between text/xml and application/xml .
I am fairly new to writing webservices (REST - Jersey). I have been producing application/xml since it is what shows up in most tutorials / code examples that I have been using to learn, but I recentl...