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How does “this” keyword work within a function?
... a certain value, depending on how you invoke the function. This is often called the invocation pattern.
There are four ways to invoke functions in javascript. You can invoke the function as a method, as a function, as a constructor, and with apply.
As a Method
A method is a function that's att...
How to print pandas DataFrame without index
...ipboard() and then paste into Excel. Useful for dealing with Windows's stupid "you can't edit an open document" BS.
– BallpointBen
Jan 18 '19 at 23:42
...
iPhone viewWillAppear not firing
...t my navigation controller's delegate and still the method was not getting called. Anyway, I set it and then I used the methods you mention above. Thanks.
– Dimitris
Mar 29 '10 at 12:53
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...Felix Kling's answer to "How do I return the response from an asynchronous call?". See his excellent answer explaining synchronous and asynchronous flows, as well as the "Restructure code" section.
@Benjamin Gruenbaum has also put a lot of effort explaining asynchronicity in the same thread.
@Matt E...
Saving timestamp in mysql table using php
...he FROM_UNIXTIME() function for this.
Like this:
INSERT INTO table_name
(id,d_id,l_id,connection,s_time,upload_items_count,download_items_count,t_time,status)
VALUES
(1,5,9,'2',FROM_UNIXTIME(1299762201428),5,10,20,'1'),
(2,5,9,'2',FROM_UNIXTIME(1299762201428),5,10,20,'1')
...
How to asynchronously call a method in Java
...ar in Java. As far as I've searched the common way to parallelize a method call is to do something like:
12 Answers
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opengl: glFlush() vs. glFinish()
I'm having trouble distinguishing the practical difference between calling glFlush() and glFinish() .
8 Answers
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A fast method to round a double to a 32-bit int explained
...representable by a 32-bit int, so less (in absolute value) than (-2^31+1); call it -a. Such a number is obviously made positive by adding the magic number, and the resulting value is 252+251+(-a).
Now, what do we get if we interpret the mantissa in 2's complement representation? It must be the resu...
How to kill zombie process
...nate the zombie. (After the parent dies, the zombie will be inherited by pid 1, which will wait on it and clear its entry in the process table.) If your daemon is spawning children that become zombies, you have a bug. Your daemon should notice when its children die and wait on them to determine t...
Authorative way to override onMeasure()?
...evelopment uses MeasureSpec to calculate the dimensions, then ends with a call to setMeasuredDimension(). For example:
8 A...