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Add new row to dataframe, at specific row-index, not appended?
...trix(seq(20),nrow=5,ncol=4))
r <- 3
newrow <- seq(4)
insertRow <- function(existingDF, newrow, r) {
existingDF[seq(r+1,nrow(existingDF)+1),] <- existingDF[seq(r,nrow(existingDF)),]
existingDF[r,] <- newrow
existingDF
}
> insertRow(existingDF, newrow, r)
V1 V2 V3 V4
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How to prevent XSS with HTML/PHP?
How do I prevent XSS (cross-site scripting) using just HTML and PHP?
9 Answers
9
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Java HTTPS client certificate authentication
...u can use the standard Java keytool, for example;
keytool -genkey -dname "cn=CLIENT" -alias truststorekey -keyalg RSA -keystore ./client-truststore.jks -keypass whatever -storepass whatever
keytool -import -keystore ./client-truststore.jks -file myca.crt -alias myca
Using this truststore, your cl...
AngularJS : Initialize service with asynchronous data
...vice wait for MyService to get initialized?
– testing123
Apr 30 '13 at 13:07
2
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Credit card expiration dates - Inclusive or exclusive?
...
It took me a couple of minutes to find a site that I could source for this.
The card is valid until the last day of the month indicated, after the last [sic]1
day of the next month; the card cannot be used to make a purchase if the
merchant attempts to obtai...
How to programmatically send a 404 response with Express/Node?
...
According to the site I'll post below, it's all how you set up your server. One example they show is this:
var http = require("http");
var url = require("url");
function start(route, handle) {
function onRequest(request, response) {
v...
How to get URI from an asset File?
...etting the file path from that cache file.
@Throws(IOException::class)
fun getFileFromAssets(context: Context, fileName: String): File = File(context.cacheDir, fileName)
.also {
if (!it.exists()) {
it.outputStream().use { cache ->
...
Difference between Node object and Element object?
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What about <span data-a="1" >123</span> ? this span is an element which has it's own node. but does the attribute also has it's own node ?
– Royi Namir
Mar 25 '14 at 9:44
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Should I use SVN or Git? [closed]
...ll and have yet to have any major problems.
– testing123
Aug 4 '11 at 16:17
@testing123 but then they are not features...
CSRF protection with CORS Origin header vs. CSRF token
This question is about protecting against Cross Site Request Forgery attacks only.
2 Answers
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