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How to recursively delete an entire directory with PowerShell 2.0?
...imes." --> For clarification: the parent folder will not be deleted and one gets the following error: "[parent folder] cannot be removed because it is not empty." I see this happen constantly on (slow) networked drives. The only solution is the old one: cmd /c rd as stated below.
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How to succinctly write a formula with many variables from a data frame?
...
There is a special identifier that one can use in a formula to mean all the variables, it is the . identifier.
y <- c(1,4,6)
d <- data.frame(y = y, x1 = c(4,-1,3), x2 = c(3,9,8), x3 = c(4,-4,-2))
mod <- lm(y ~ ., data = d)
You can also do things li...
Tips for debugging .htaccess rewrite rules
...agent that you will use for your requests. This way it will not affect anyone else on your site.
e.g
#protect with a fake user agent
RewriteCond %{HTTP_USER_AGENT} ^my-fake-user-agent$
#Here is the actual rule I am testing
RewriteCond %{HTTP_HOST} !^www\.domain\.com$ [NC]
RewriteRule ^ http://...
Python mysqldb: Library not loaded: libmysqlclient.18.dylib
...mportant to be clear that when you run the command you have given, you fix one virtualenv only - your current one. Furthermore, not everyone is (to their detriment) running in a virtualenv, so that command line would not be as general a solution as the one posted.
– GreenAsJad...
Vim indent xml file
...s an xmllint tool? In Ubuntu 15.04 there isn't and apt-get also can't find one.
– erikbwork
May 18 '15 at 12:01
8
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How to render and append sub-views in Backbone.js
...en/used a couple of different solutions:
Solution 1
var OuterView = Backbone.View.extend({
initialize: function() {
this.inner = new InnerView();
},
render: function() {
this.$el.html(template); // or this.$el.empty() if you have no template
this.$el.append(thi...
Framework vs. Toolkit vs. Library [duplicate]
...f the same kind (if you compose 2 CSS frameworks get ready for surprises). One of the things they can do without you asking is owning the control flow of an application. I think @Sridhar-Sarnobat's answer is probably better
– neuron
Apr 5 '16 at 16:27
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How do I create a namespace package in Python?
... pkgutil.extend_path() solution over the pkg_resources.declare_namespace() one, because it's future-proof and already compatible with implicit namespace packages.
Python 3.3 introduces implicit namespace packages, see PEP 420.
This means there are now three types of object that can be created by...
Variable is accessed within inner class. Needs to be declared final
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Here's a funny answer.
You can declare a final one-element array and change the elements of the array all you want apparently. I'm sure it breaks the very reason why this compiler rule was implemented in the first place but it's handy when you're in a time-bind as I was ...
How to generate sample XML documents from their DTD or XSD?
....com/) does it as well, but that's another commerical product. It's a nice one, though... I'd strongly recommend it for anyone doing a lot of XML work. It comes in a nice Eclipse plugin, too.
I do believe there is a free, fully-featured 30 day trial.
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