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Using multiple arguments for string formatting in Python (e.g., '%s … %s')
...ed.
Note: You should favor string formatting over the % Notation. More info here
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Which websocket library to use with Node.js? [closed]
...r({server: server});
wss.on("connection", function (ws) {
console.info("websocket connection open");
var timestamp = new Date().getTime();
userId = timestamp;
ws.send(JSON.stringify({msgType:"onOpenConnection", msg:{connectionId:timestamp}}));
ws.on("message", function (...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
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@KeithThompson : Incorrect info.. You can pass options to the underlying interpreter using /usr/bin/env!
– Gaurav Agarwal
May 30 '14 at 9:23
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Convert base class to derived class [duplicate]
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This is excellent info. I'll add this as a tangent: I was looking for a way to use AutoMapper v 9.0+ in MVC. I ended up making a static property in Global.asax.cs and assigning the configured mapper to it during Application_Start. Hope that he...
When can I use a forward declaration?
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Thank you! That edit adds a tonne of valuable info. I'll have to read it several times to fully understand it... or maybe use the often-better tactic of waiting until I get horribly confused in real code and coming back here! I suspect I'll be able to use this to reduce ...
How to upload a file in Django? [closed]
...that shows file uploads. The example in this answer is excellent, but the info in the django docs will be kept up to date with new releases. docs.djangoproject.com/en/dev/topics/http/file-uploads
– TaiwanGrapefruitTea
Nov 29 '12 at 8:20
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SQL exclude a column using SELECT * [except columnA] FROM tableA?
...is post to find out about the CSV trick. that is why giving background and info around the subject is important than just straight answers. +1 from me for that. thanks
– Andrei Bazanov
Jun 21 '16 at 9:06
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Clearing a string buffer/builder after loop
...cleaner) uses setLength(int len):
sb.setLength(0);
See Javadoc for more info:
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Android: Test Push Notification online (Google Cloud Messaging) [closed]
...vice token using following url:
https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=YOUR_DEVICE_TOKEN
Some response codes:
Following is the description of some response codes you may receive from server.
{ "message_id": "XXXX" } - success
{ "message_id": "XXXX", "registration_id": "XXXX"...
Regex - how to match everything except a particular pattern
.... But most regex flavors support this feature (see <regular-expressions.info/refflavors.html>).
– Gumbo
Mar 4 '09 at 19:49
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