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How do I add a simple onClick event handler to a canvas element?
...experienced Java programmer but am looking at some JavaScript/HTML5 stuff for the first time in about a decade. I'm completely stumped on what should be the simplest thing ever.
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How to remove the first commit in git?
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For me, the most secure way is to use the update-ref command:
git update-ref -d HEAD
It will delete the named reference HEAD, so it will reset (softly, you will not lose your work) all your commits of your current branch.
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How do I make a transparent border with CSS?
... out since the IE6 days.
http://www.researchkitchen.de/blog/archives/css-bordercolor-transparent.php
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Android WebView style background-color:transparent ignored on android 2.2
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This worked for me,
mWebView.setBackgroundColor(Color.TRANSPARENT);
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How to check String in response body with mockMvc
...o get the content as a String.
See below:
MvcResult result = mockMvc.perform(post("/api/users").header("Authorization", base64ForTestUser).contentType(MediaType.APPLICATION_JSON)
.content("{\"userName\":\"testUserDetails\",\"firstName\":\"xxx\",\"lastName\":\"xxx\",\"password\":\"xxx\"...
How to enter in a Docker container already running with a new TTY
I have a container that is running the Apache service in the foreground. I would like to be able to access the container from another shell in order to "poke around" inside it and examine the files. At the moment, if I attach to the container, I am left looking at the Apache daemon and cannot run an...
Common xlabel/ylabel for matplotlib subplots
...nt. It applies the same approach of this answer to your specific case:
import matplotlib.pyplot as plt
fig, ax = plt.subplots(nrows=3, ncols=3, sharex=True, sharey=True, figsize=(6, 6))
fig.text(0.5, 0.04, 'common X', ha='center')
fig.text(0.04, 0.5, 'common Y', va='center', rotation='vertical')
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How to explain dependency injection to a 5-year-old? [closed]
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I give you dependency injection for five-year-olds.
When you go and get things out of the refrigerator for yourself, you can cause problems. You might leave the door open, you might get something Mommy or Daddy doesn't want you to have. You might even be l...
What is the difference between a deep copy and a shallow copy?
...ep copy of a collection is two collections with all of the elements in the original collection duplicated.
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MySQL Cannot Add Foreign Key Constraint
So I'm trying to add Foreign Key constraints to my database as a project requirement and it worked the first time or two on different tables, but I have two tables on which I get an error when trying to add the Foreign Key Constraints.
The error message that I get is:
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