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What are the differences between type() and isinstance()?
...e case) to treat all kinds of strings (and maybe other scalar types, i.e., ones you can't loop on) one way, all containers (lists, sets, dicts, ...) in another way, and basestring plus isinstance helps you do that—the overall structure of this idiom is something like:
if isinstance(x, basestring)...
What does the Ellipsis object do?
...rary, which adds a multidimensional array type. Since there are more than one dimensions, slicing becomes more complex than just a start and stop index; it is useful to be able to slice in multiple dimensions as well. E.g., given a 4x4 array, the top left area would be defined by the slice [:2,:2]:...
Example: Communication between Activity and Service using Messaging
...m intent.
For sending data or event from a service to an application (for one or more activities):
private void sendBroadcastMessage(String intentFilterName, int arg1, String extraKey) {
Intent intent = new Intent(intentFilterName);
if (arg1 != -1 && extraKey != null) {
int...
A worthy developer-friendly alternative to PayPal [closed]
...ries in Python, Ruby, PHP and Java, and there are more community-supported ones here: https://stripe.com/docs/libraries
Worldwide credit/debit card coverage
You can charge all international credit and debit cards with Stripe.
Rates cheaper than PayPal (or the possibility to chose a payment...
Recompile Heroku slug without push or config change
...o invoke the slug compilation such as a heroku CLI command. That said, no one's mentioned such a command, so I'm presuming your answer is spot on, at least for now. Thanks!
– Nathan
Mar 21 '12 at 2:50
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Styles.Render in MVC4
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One thing to know is that it will not add a .css file that is already minimized to the bundle. Example: it does not work with bootstrap.min.js, only with bootstrap.js. I hope this can help others.
– co...
img src SVG changing the styles with CSS
...xmlns="http://www.w3.org/2000/svg">
<path d="M0 0h24v24H0z" fill="none"/>
<path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z" fill="#fff"/>
</svg>
... just change the fill and save.
share...
Define css class in django Forms
... doesn't require changes in python code and so is better for designers and one-off presentational changes: django-widget-tweaks. Hope somebody will find it useful.
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Authoritative position of duplicate HTTP GET query keys
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One can certainly do a great number of things.
– yfeldblum
Nov 18 '09 at 2:29
7
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Getting the parent of a directory in Bash
...d whitespaced directory made it erase the parent dir instead of the target one - my script just erased the /home/xxx/ folder.
– catamphetamine
Dec 1 '16 at 10:45
3
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