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How to vertically center a inside a div? [duplicate]
...ugh therein references a third option: display:table-cell; vertical-align:middle (along with a display:table-row parent). :) But no, you can be sure that I would never advocate using HTML table elements for layout.
– Phrogz
Dec 5 '10 at 4:19
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How can I add a table of contents to a Jupyter / JupyterLab notebook?
...y for images
Remember that shell commands can be added to notebook cells
by prefacing them with an exclamation mark !,
so you can stick this line in the last cell of the notebook
and always have an HTML file with a ToC generated
when you hit "Run all cells"
(or whatever output you desire from nbc...
How do JavaScript closures work?
...ardless of when and where the function is called.
If a function was called by a function, which in turn was called by another function, then a chain of references to outer lexical environments is created. This chain is called the scope chain.
In the following code, inner forms a closure with the lex...
OO Design in Rails: Where to put stuff
... really enjoying Rails (even though I'm generally RESTless), and I enjoy Ruby being very OO. Still, the tendency to make huge ActiveRecord subclasses and huge controllers is quite natural (even if you do use a controller per resource). If you were to create deeper object worlds, where would you put ...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
... a 'detached HEAD', but you need to take a note of the commit id generated by the git commit --amend step to supply to the git rebase command rather than using the temporary branch name.)
share
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im...
Adding gif image in an ImageView in android
...ent frame
protected Bitmap lastBitmap; // previous frame
protected byte[] block = new byte[256]; // current data block
protected int blockSize = 0; // block size last graphic control extension info
protected int dispose = 0; // 0=no action; 1=leave in place; 2=restore to bg; 3=restor...
Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls
...ou identified the culprit, you can either try to avoid triggering the rule by using different URIs, report the rule as incorrect or overly-broad to the team that created it, or both.
Check the docs for a particular add-on on how to do that.
For example, AdBlock Plus has a Blockable items view that ...
Using Intent in an Android application to show another activity
In my Android application, I have two activity classes. I have a button on the first one and I want to show the second when it is clicked, but I get an error. Here are the classes:
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Parsing JSON giving “unexpected token o” error [duplicate]
...N strings. I have checked them on JSONLint and it shows that they are valid. But when I try to parse them using either JSON.parse or the jQuery alternative it gives me the error unexpected token o :
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What does the Reflect object do in JavaScript?
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UPDATE 2015:
As pointed out by 7th's answer, now that ES6 (ECMAScript 2015) has been finalized, more appropriate documentation is now available:
ES6 spec, Reflection
MDN Reflect (including details and examples to all of its methods)
Original answer...