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Plot a bar using matplotlib using a dictionary
...e code does not work with Python 3. For Python 3, the D.keys() needs to be converted to a list.
import matplotlib.pyplot as plt
D = {u'Label1':26, u'Label2': 17, u'Label3':30}
plt.bar(range(len(D)), D.values(), align='center')
plt.xticks(range(len(D)), list(D.keys()))
plt.show()
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How to define different dependencies for different product flavors
I am converting one of my apps to Gradle and would like to use the new build flavor features to have a paid and a free ad based flavor.
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
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I have used Systrace to sandbox untrusted programs both interactively and in automatic mode. It has a ptrace()-based backend which allows its use on a Linux system without special privileges, as well as a far faster and more poweful backend which requires patching the kernel.
It ...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
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The easiest solution is to convert your categorical variable to a factor prior to the subsetting. Bottomline is that you need a factor variable with exact the same levels in all your subsets.
library(ggplot2)
dataset <- data.frame(category = rep(LE...
is of a type that is invalid for use as a key column in an index
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A unique constraint can't be over 8000 bytes per row and will only use the first 900 bytes even then so the safest maximum size for your keys would be:
create table [misc_info]
(
[id] INTEGER PRIMARY KEY IDENTITY NOT NULL,
[key] n...
Unit Testing AngularJS directive with templateUrl
...e ng-html2js preprocessor. Ng-html2js reads the HTML files you specify and converts them into an Angular module that pre-loads the $templateCache.
Step 1: Enable and configure the preprocessor in your karma.conf.js
// karma.conf.js
preprocessors: {
"path/to/templates/**/*.html": ["ng-html2js"...
Unresolved external symbol on static class members
... to avoid duplicated symbols.
The only data you can declare and define is integral static constants.
(Values of enums can be used as constant values as well)
You might want to rewrite your code as:
class test {
public:
const static unsigned char X = 1;
const static unsigned char Y = 2;
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SQL Server - transactions roll back on error?
...RY CATCH block as follows
BEGIN TRY
BEGIN TRANSACTION
INSERT INTO myTable (myColumns ...) VALUES (myValues ...);
INSERT INTO myTable (myColumns ...) VALUES (myValues ...);
INSERT INTO myTable (myColumns ...) VALUES (myValues ...);
COMMIT TRAN -- Transaction Success...
How do I add more members to my ENUM-type column in MySQL?
...ySQL is notorious for allowing garbage into ENUM columns. It will silently convert non-conforming values to empty strings, for instance. Are you 100% sure you don't have any offending values? No empty strings? No leading or trailing whitespace? Case differences? Accented characters?
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Remote branch is not showing up in “git branch -r”
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This is very usefull if you have converted a shallow clone to an unshallow.
– Warpzit
Oct 3 '16 at 13:29
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