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Passing by reference in C
...d into the function. The function then uses that pointer, not the original one. This is still pass-by-value, but it works.
– Danijel
Nov 18 '16 at 10:24
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`ui-router` $stateParams vs. $state.params
...An interesting observation I made while passing previous state params from one route to another is that $stateParams gets hoisted and overwrites the previous route's state params that were passed with the current state params, but using $state.params doesn't.
When using $stateParams:
var statePara...
Deleting array elements in JavaScript - delete vs splice
...lack of a semicolon on the previous line. And you can’t really recommend one over the other, since they do completely different things…
– Ry-♦
Sep 10 '13 at 13:52
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Big-O summary for Java Collections Framework implementations? [closed]
... nice summary table.
Annotated Outline lists all of the implementations on one page.
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How to enable PHP short tags?
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This can be done by enabling short_open_tag in php.ini:
short_open_tag = on
If you don't have access to the php.ini you can try to enable them trough the .htaccess file but it's possible the hosting company disabled this if you are on ...
Plot correlation matrix into a graph
...e this with geom_tile(). It looks like there may have been some rescaling done in that plot above as there aren't any negative correlations, so take that into consideration with your data. Using the mtcars dataset:
library(ggplot2)
library(reshape)
z <- cor(mtcars)
z.m <- melt(z)
ggplot(z.m...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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Asked the same question to one of Rails-Core's members:
https://twitter.com/luislavena/status/108998968859566080
And the answer:
https://twitter.com/tenderlove/status/108999110136303617
ya, it's fine. Need to clean it up, but nothing is being hu...
ViewDidAppear is not called when opening app from background
...nWillEnterForegroundNotification is risky as you may end up with more than one controller reacting to that notification. Nothing garanties that these controllers are still visible when the notification is received.
Here is what I do: I force call viewDidAppear on the active controller directly from...
Getting ssh to execute a command in the background on target machine
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how would one use screen for this?
– Quamis
Nov 27 '13 at 19:29
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ImportError in importing from sklearn: cannot import name check_build
...o need to restart command-line but you can do this if you want.
It took me one day to fix this bug. Hope this help.
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