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What does void mean in C, C++, and C#?
... interface which calls a function whose parameters can't be known ahead of time.
For example, in the Linux Kernel when deferring work you will setup a function to be run at a latter time by giving it a pointer to the function to be run and a pointer to the data to be passed to the function:
struct...
How can I pass data from Flask to JavaScript in a template?
... use JSON. JSON is great as a format for transfer between systems, but sometimes we forget that it stands for JavaScript Object Notation. This means that injecting JSON into the template is the same as injecting JavaScript code that describes the object.
Flask provides a Jinja filter for this: tojs...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
...d, any version of Node.js
Use Martin Thomson's answer, which runs in O(n) time. (See also my replies to comments on his answer about non-optimizations. Using a DataView is slow. Even if you need to flip bytes, there are faster ways to do so.)
Dependency, fast, Node.js ≤ 0.12 or iojs 3.x
You can...
What is a postback?
...te data is also posted back but that is the state of the controls the last time they were on the server.
– Simon Keep
Oct 20 '08 at 16:15
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How to pass arguments to a Button command in Tkinter?
...fication(s)
Below example will call a method that changes btn's text each time the button is pressed:
import tkinter as tk
i = 0
def text_mod():
global i, btn # btn can be omitted but not sure if should be
txt = ("Vicariously", "I", "live", "as", "the", "whole", "world", "dies")...
How do you create a random string that's suitable for a session ID in PostgreSQL?
...
random() gets called length times (like in many of the other solutions). Is there a more efficient way to choose from 62 characters each time? How does this perform compared to md5()?
– ma11hew28
Feb 10 '14 at 1:58...
How do I view the SQL generated by the Entity Framework?
...meters
- Whether or not the command is being executed asynchronously
- A timestamp indicating when the command started executing
- Whether or not the command completed successfully, failed by throwing an exception, or, for async, was canceled
- Some indication of the result value
- The approxim...
Label Alignment in iOS 6 - UITextAlignment deprecated
...
It's possible that the enum MAY change at some time in the future and cause unexpected results. That's all. No doomsday scenario in this case, but better practices should prevail.
– Brenden
Nov 2 '12 at 19:36
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Can I query MongoDB ObjectId by date?
...
Popping Timestamps into ObjectIds covers queries based on dates embedded in the ObjectId in great detail.
Briefly in JavaScript code:
/* This function returns an ObjectId embedded with a given datetime */
/* Accepts both Date object ...
How does Java handle integer underflows and overflows and how would you check for it?
...riting javadocs - while normally that'd be converted to Math.addExact, sometimes the other form just sticks around
– Pokechu22
Nov 15 '17 at 3:24
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