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Non-CRUD operations in a RESTful service
...Tful dictionary. That being said, making a purchase is actually creating a new resource. So:
POST /api/purchase
will place a new order. The details (user, car, etc.) should be referenced by id (or URI) inside the contents sent to this address.
It doesn't matter that ordering a car is not just a ...
Margin on child element moves parent element
...s idea can bite you when you explicitly want a container. This is called a new block formatting context in CSS speak. The overflow or margin trick will give you that.
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What does |= (ior) do in Python?
...s reassigned
{'a', 'b', 'c', 'd', 'e', 'f'}
Dictionaries
In Python 3.9+, new merge (|) and update (|=) operators are proposed between dictionaries. Note: these are not the same as set operators mentioned above.
Given operations between two assigned dicts d1 and d2:
>>> d1 = d1 | d2 ...
How do I put a clear button inside my HTML text input box like the iPhone does?
...ck;
top: 5px;
right: 0px;
width: 16px;
height: 16px;
background: url('http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=4') 0 -690px;
cursor: pointer;
}
span.deleteicon input ...
Java client certificates over HTTPS/SSL
...ocketfactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
URL url = new URL("https://gridserver:3049/cgi-bin/ls.py");
HttpsURLConnection conn = (HttpsURLConnection)url.openConnection();
conn.setSSLSocketFactory(sslsocketfactory);
InputStream inputstream = conn.getInputStream();
InputStreamRea...
Scrollable Menu with Bootstrap - Menu expanding its container when it should not
...e" href="#home">Tutorials</a></li>
<li><a href="#news">News</a></li>
<li><a href="#contact">Contact</a></li>
<li><a href="#about">About</a></li>
<li><a href="#news">News</a></li>
...
Get the value of a dropdown in jQuery
I have a drop down that has an 'ID, Name' Pair.
11 Answers
11
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Numbering rows within groups in a data frame
...l, df$cat, FUN = seq_along)
or:
library(plyr)
ddply(df, .(cat), mutate, id = seq_along(val))
or:
library(dplyr)
df %>% group_by(cat) %>% mutate(id = row_number())
or (the most memory efficient, as it assigns by reference within DT):
library(data.table)
DT <- data.table(df)
DT[, id...
(413) Request Entity Too Large | uploadReadAheadSize
... larger messages. This issue previously fired 400 Bad Request error but in newer version WCF started to use 413 which is correct status code for this type of error.
You need to set maxReceivedMessageSize in your binding. You can also need to set readerQuotas.
<system.serviceModel>
<bind...
Reloading/refreshing Kendo Grid
...
I'm using a newer version and I only have to call .read. Calling .refresh after read causes two trips to the server for data.
– Justin
Jul 13 '16 at 21:50
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