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django urls without a trailing slash do not redirect
...T request to be lost.". "The APPEND_SLASH setting is only used if CommonMiddleware is installed...". I prefer Michael Gendin's answer for a cleaner solution.
– Wtower
Feb 11 '15 at 9:26
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Git On Custom SSH Port
My VPS provider recommends that I leave my SSH port to the custom port number they assign it by default (not 22). The thing is the while I know I can give the port number when create a remote config, it seems like I can't do the same when doing a git clone. I am using gitolite so I clone commands ...
moving changed files to another branch for check-in
...ing to is up to date with the branch you are on. If for example you are accidentally working on prod branch and need to switch to stage branch but stage has changed in the mean-time stash is the only way to make the switch.
– danielson317
Jul 6 '19 at 17:50
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Order discrete x scale by frequency/value
...cyl2)) + geom_bar()
As James pointed out in his answer, reorder is the idiomatic way of reordering factor levels.
mtcars$cyl3 <- with(mtcars, reorder(cyl, cyl, function(x) -length(x)))
ggplot(mtcars, aes(cyl3)) + geom_bar()
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What are the differences between a UIView and a CALayer?
...the Mac. UIViews are very different from NSViews, but CALayers are almost identical on the two platforms. This is why the Core Plot framework lays out its graphs using CALayers instead of other UI elements.
One thing UIViews provide over CALayers is built-in support for user interaction. They ha...
Scala actors: receive vs react
...t one or other. As you know, having too many threads in Java is not a good idea. On the other hand, because you have to attach an actor to a thread before it can react, it is faster to receive a message than react to it. So if you have actors that receive many messages but do very little with it, th...
C char array initialization
...rray is initialized with 0. This the case even if the array is declared inside a function.
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Locate the nginx.conf file my nginx is actually using
...red Nov 11 '13 at 15:38
Daniel LiDaniel Li
13.7k66 gold badges3939 silver badges5858 bronze badges
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Rename specific column(s) in pandas
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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Is ASCII code 7-bit or 8-bit?
...they can be classified as ASCII-compatible or not, and fixed- or variable-width. ASCII-compatible means that regardless of context, single bytes with values from 0x00 through 0x7F encode the same characters that they would in ASCII. You don't want to have anything to do with a non-ASCII-compatible...