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How to make IPython notebook matplotlib plot inline
... using %matplotlib notebook does not work (kind of shows something, then blank) on jupyter notebook 4.1.1 / ubuntu 16.04 / chrome, %matplotlib inline does show images, but they come after the markdown text, not literally "inline".
– michael
Dec 18 '16 at...
How can a time function exist in functional programming?
...m does not perform any I/O, it defines an action, which the runtime system then executes. The action is the same every time, but the result of executing it depends on the circumstances of when it is executed.
I don't know if this was any clearer than the other explanations, but it sometimes helps m...
How to pass object with NSNotificationCenter
..."
userInfo["Something"] = "Could be any object including a custom Type."
Then we pass the dictionary into our object parameter.
Sender
NSNotificationCenter.defaultCenter()
.postNotificationName("myCustomId", object: nil, userInfo: userInfo)
Receiver Class
First we need to make sure our class ...
How to tell if JRE or JDK is installed
...ting. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow installed on my system? Note: the computer in question is a Mac.
...
How to get random value out of an array?
..._rand(), shuffle()
edit: The Laravel function has noticeably grown since then, see Laravel 5.4's Arr::random(). Here is something more elaborate, derived from the grown-up Laravel function:
function array_random($array, $number = null)
{
$requested = ($number === null) ? 1 : $number;
$cou...
Git pull without checkout?
..., do pull command do get everything from remote to local master workspace, then switch again to a feature branch and perform a rebase to make it up-to-date with master.
To make this all done, keep the workspace on feature branch and avoid all the switching, I do this:
git fetch origin master:maste...
How can I erase all inline styles with javascript and leave only the styles specified in the css sty
...ally the second one should be a bit faster because if JQuery has any sense then it will be using the standard removeattribute. Also, your forgetting the massive inefficient overhead of looping though more DOM elements which makes the second method even faster than the first.
– ...
Implode an array with JavaScript?
... you like, the friendly people at phpjs.org have created implode for you.
Then some slightly off topic ranting. As @jon_darkstar alreadt pointed out, jQuery is JavaScript and not vice versa. You don't need to know JavaScript to be able to understand how to use jQuery, but it certainly doesn't hurt ...
How do I delete all messages from a single queue using the CLI?
... I used this as part of unit tests. e.g. I clear everything, then set it all up programmically via stackoverflow.com/questions/4545660/… then populate some messages and do black box testing to make sure messages went through. Works great for this purpose. :)
– J...
UnicodeDecodeError, invalid continuation byte
...odeset (hopefully UTF-8) would be chosen for your protocol/application and then you'd just reject ones that didn't decode.
If you can't do that, you'll need heuristics.
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