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Dynamically update values of a chartjs chart
...rt using chartjs and it works fine. Now I want to update the values on a tim>me m> based interval. My problem is that after I created the chart, I do not know how to update its values correctly...
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How to replace all strings to numbers contained in each string in Notepad++?
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In Notepad++ to replace, hit Ctrl+H to open the Replace m>me m>nu.
Then if you check the "Regular expression" button and you want in your replacem>me m>nt to use a part of your matching pattern, you must use "capture groups" (read more on google). For example, let's say that you want to ma...
Select text on input focus
...w) {
return {
restrict: 'A',
link: function (scope, elem>me m>nt, attrs) {
elem>me m>nt.on('click', function () {
if (!$window.getSelection().toString()) {
// Required for mobile Safari
this.setSelectionRange(0, this.value...
How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
...go I signed up for Amazon S3 and installed the S3Fox Plugin . They asked m>me m> for both my Access Key and Secret Access Key, both of which require m>me m> to login to access.
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How to add “on delete cascade” constraints?
...tension that lets you use multiple constraint clauses in a single SQL statem>me m>nt. For example
alter table public.scores
drop constraint scores_gid_fkey,
add constraint scores_gid_fkey
foreign key (gid)
references gam>me m>s(gid)
on delete cascade;
If you don't know the nam>me m> of the foreign key ...
How to install and run phpize
I have been m>me m>aning to install ffmpeg as an extension to my PHP setup. So before I can install it, I need to phpize it. I installed php5-dev by sudo apt-get install php5-dev . But now when I run phpize I get the following error :
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List all the modules that are part of a python package?
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Yes, you want som>me m>thing based on pkgutil or similar -- this way you can treat all packages alike regardless if they are in eggs or zips or so (where os.listdir won't help).
import pkgutil
# this is the package we are inspecting -- for exam...
How to return raw string with ApiController?
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You could have your Web Api action return an HttpResponsem>Me m>ssage for which you have full control over the Content. In your case you might use a StringContent and specify the correct content type:
public HttpResponsem>Me m>ssage Get()
{
return new HttpResponsem>Me m>ssage()
{
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How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
...rsor is in Vim without entering into insert mode? Here's an example ( [x] m>me m>ans cursor is on x ):
15 Answers
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Cropping an UIImage
I've got som>me m> code that resizes an image so I can get a scaled chunk of the center of the image - I use this to take a UIImage and return a small, square representation of an image, similar to what's seen in the album view of the Photos app. (I know I could use a UIImageView and adjust the crop ...