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Package cairo was not found in the pkg-config search path. Node j.s install canvas issue
I am having a problem installing installing the canvas module in node..It seems to be something with cairo I am getting this error...
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How to get value from form field in django framework?
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Using a form in a view pretty much explains it.
The standard pattern for processing a form in a view looks like this:
def contact(request):
if request.method == 'POST': # If the form has been submitted...
form = ContactForm(request.POST) # A form boun...
When applying a patch is there any way to resolve conflicts?
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To generate your patch do the following:
git format-patch --stdout first_commit^..last_commit > changes.patch
Now when you are ready to apply the patches:
git am -3 < changes.patch
the -3 will do a three-way merge if there are conflicts. At this point you ...
Initializing a two dimensional std::vector
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Use the std::vector::vector(count, value) constructor that accepts an initial size and a default value:
std::vector<std::vector<int> > fog(
A_NUMBER,
std::vector<int>(OTHER_NUMBER)); // Defaults to zero initial value
If a value other than zero, say 4 for example, was ...
NullPointerException accessing views in onCreate()
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The tutorial is probably outdated, attempting to create an activity-based UI instead of the fragment-based UI preferred by wizard-generated code.
The view is in the fragment layout (fragment_main.xml) and not in the activity layout (activity_main.xml). onCreate() is too early in the lif...
Plot a bar using matplotlib using a dictionary
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You can do it in two lines by first plotting the bar chart and then setting the appropriate ticks:
import matplotlib.pyplot as plt
D = {u'Label1':26, u'Label2': 17, u'Label3':30}
plt.bar(range(len(D)), list(D.values()), align='center...
Convert seconds to Hour:Minute:Second
...of hours in a single day. So if you have 90000 seconds and you'll use H on it the result will be 01 (first hour of a next day). NOT 25 - there are only 24 hours in a day.
– MarcinWolny
Jun 20 '13 at 10:35
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How to assign colors to categorical variables in ggplot2 that have stable mapping?
I've been getting up to speed with R in the last month.
5 Answers
5
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How do you check “if not null” with Eloquent?
How do you check if a field is not null with Eloquent?
7 Answers
7
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Bootstrap 3 offset on right not left
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edited Sep 17 '14 at 9:14
answered Dec 12 '13 at 6:43
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