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Why m>ex m>actly is eval evil?
...estion is not specific to LISP. Here is an answer on the same question for m>PHP m>, and it applies to LISP, Ruby, and other other language that has an eval:
The main problems with eval() are:
Potential unsafe input. Passing an untrusted parameter is a way to
fail. It is often not a trivial...
HTML5 doctype putting IE9 into quirks mode?
...
Placing:
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
in the <head> tag should do it.
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Using Position Relative/Absolute within a TD?
...e 13, but not on Firefox 4. Your solution here is to add a div around your content and put the position: relative on that div instead of the td. The following illustrates the results you get with the position: relative (1) on a div good), (2) on a td(no good), and finally (3) on a div inside a td (...
Does Python have “private” variables in classes?
...
I wonder if m>PHP m> has something similar with its goofy private variables - since private variables don't really make sense in interpreted language - I mean what optimization can it do knowing x variable is private, if it is not compiled?
...
ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
...ayout.cshtml
<head>
<script type="tm>ex m>t/javascript" src="@Url.Content("/Scripts/jquery-1.6.2.min.js")"></script>
@RenderSection("JavaScript", required: false)
</head>
_SomeView.cshtml
@section JavaScript
{
<script type="tm>ex m>t/javascript" src="@Url.Content("/Sc...
Including Google Web Fonts link or import?
...serve platform-specific versions of the fonts, so if you simply inline the content, then you'll end up with broken fonts on some platforms.
Now, why would you use the web font loader? If you need complete control over how the fonts are loaded. Most browsers will defer painting the content to the sc...
What's the difference between an id and a class?
...is appropriate to use an ID on the div element that is marking up the main content on the page, as there will only be one main content section. In contrast, you must use a class to set up alternating row colors on a table, as they are by definition going to be used more than once.
IDs are an incred...
Stretch child div height to fill parent that has dynamic height
...: left.
div#container {
padding: 20px;
background: #F1F1F1
}
.content {
width: 150px;
background: #ddd;
padding: 10px;
display: table-cell;
vertical-align: top;
}
.tm>ex m>t {
font-family: 12px Tahoma, Geneva, sans-serif;
color: #555;
}
<div id="container">
...
json.dumps vs flask.jsonify
...n flask returns a flask.Response() object that already has the appropriate content-type header 'application/json' for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header.
See more about the jsonify() ...
Python: print a generator m>ex m>pression?
...s not defined
This means that the best way to get a nice printout of the content of your generator m>ex m>pression in Python is to make a list comprehension out of it! However, this will obviously not work if you already have a generator object. Doing that will just make a list of one generator:
>&...