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Why does Python use 'magic methods'?
... the interpreter starts. I.e.:
from __builtins__ import *
happens every time before your program starts.
I always thought it would be more correct if Python only did this for the interactive shell, and required scripts to import the various parts from builtins they needed. Also probably differen...
How to determine an interface{} value's “real” type?
...ch the type, use reflection to figure it out and then add the type in next time.
var data map[string]interface {}
...
for k, v := range data {
fmt.Printf("pair:%s\t%s\n", k, v)
switch t := v.(type) {
case int:
fmt.Printf("Integer: %v\n", t)
case float64:
fmt.Pr...
Importing CommonCrypto in a Swift framework
...imitations
Using the custom framework in another project fails at compile time with the error missing required module 'CommonCrypto'. This is because the CommonCrypto module does not appear to be included with the custom framework. A workaround is to repeat step 2 (setting Import Paths) in the proj...
Scroll back to the top of scrollable div
How to reset the scroll position back to top of container div the next time?
15 Answers
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What does the number in parentheses shown after Unix command names in manpages mean?
...er to view the intro for Section 3. Continue this process until done. Each time after hitting q, it'll take you back to the main terminal screen but you'll still be in an interactive prompt, and you'll see this line:
--Man-- next: intro(8) [ view (return) | skip (Ctrl-D) | quit (Ctrl-C) ]
Note that...
CSS to line break before/after a particular `inline-block` item
...y as this is useful for responsive design breakpoints. I guess most of the time "inline" is just as useful as inline-block for lists
– user1010892
Aug 7 '13 at 14:04
...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...n response to publicised attacks on high-profile web sites. However at the time of writing Safari (4) and Chrome (5) are still vulnerable to this.
Another attack that all browsers now disallow was to redefine constructor functions:
Array= function() {
alert('I steal '+this);
};
[1, 2, 3]
An...
How to change the font size on a matplotlib plot
...6, verticalalignment='bottom') # Size here overrides font_prop
plt.xlabel("Time", fontproperties=font_prop)
plt.ylabel("Amplitude", fontproperties=font_prop)
plt.text(0, 0, "Misc text", fontproperties=font_prop)
lgd = plt.legend(loc='lower right', prop=font_prop) # NB different 'prop' argument for ...
How do I parse JSON with Objective-C?
...-party options only as a fallback if you find that class unavailable at runtime.
So, for example:
NSData *returnedData = ...JSON data, probably from a web request...
// probably check here that returnedData isn't nil; attempting
// NSJSONSerialization with nil data raises an exception, and who
//...
Is there a JavaScript / jQuery DOM change listener?
...
For a long time, DOM3 mutation events were the best available solution, but they have been deprecated for performance reasons. DOM4 Mutation Observers are the replacement for deprecated DOM3 mutation events. They are currently implemen...