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Extract a dplyr tbl column as a vector
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detect key press in python?
...for pause and s for stop), and I would not like it to be something like raw_input that waits for the user's input before continuing execution. Anyone know how to do this in a while loop?
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How to integrate nodeJS + Socket.IO and PHP?
...gin with, I put my project on github, if you want access to the full code: https://github.com/jdutheil/nodePHP
It is a very simple example project: a web chat. You just have an author and message, and when you press send it is saved in a mysql database. The idea is to send real time updates, and ha...
Android SDK on a 64-bit linux machine
...x's fragmentation suggests the "correct" answer is a more general one or a combination of all of the following partially correct answers. I for one prefer the more generalized answer, as there are too many possible variations and updates to be sure of completeness and non-obsolescence. My vote would...
Node.js quick file server (static files over HTTP)
... with npm ), that would help me expose folder content as file server over HTTP.
31 Answers
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Token Authentication vs. Cookies
...l web app is mostly stateless, because of its request/response nature. The HTTP protocol is the best example of a stateless protocol. But since most web apps need state, in order to hold the state between server and client, cookies are used such that the server can send a cookie in every response ba...
Ruby - test for array
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There's also is_a? and instance_of?. See stackoverflow.com/questions/3893278/…
– Nathan Long
Mar 21 '11 at 15:57
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Where is the C auto keyword used?
...s outdated. Since C11, there's also _Thread_local details: en.cppreference.com/w/c/language/storage_duration and stackoverflow.com/a/14289720/6557621
– MCCCS
Jun 7 '18 at 16:02
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
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Trick to Remember HTTP Status codes 301->Perm and 302->Temp Redirect Two starts with T, same as Temporary starts with T.
– ScottCate
Jul 2 '16 at 19:45
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android get all contacts
...tentResolver();
Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI,
null, null, null, null);
if ((cur != null ? cur.getCount() : 0) > 0) {
while (cur != null && cur.moveToNext()) {
String id = cur.getString(
cur.getColu...