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Adding a Method to an Existing Object Instance
I've read that it is possible to add a method to an existing object (i.e., not in the class definition) in Python.
16 Answ...
The apk must be signed with the same certificates as the previous version
...ey. If the package name and signing certificate do not match those of the existing version, Market will consider it a new application and will not offer it to users as an update.
share
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improve th...
Are custom elements valid HTML5?
...n and reuse not possible with script
libraries today.
However, from this excellent walk through article on Google Developers about Custom Elements v1:
The name of a custom element must contain a dash (-). So <x-tags>, <my-element>, and <my-awesome-app> are all valid names, while ...
How can I round to whole numbers in JavaScript?
...be Math.ceil() would be more appropriate
– martellalex
Jul 11 '17 at 12:42
1
@martellalex: From t...
What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
I usually end up trying every combination until it compiles. Can somebody explain what I should use where?
3 Answers
...
Convert string to integer type in Go?
...
For example,
package main
import (
"flag"
"fmt"
"os"
"strconv"
)
func main() {
flag.Parse()
s := flag.Arg(0)
// string to int
i, err := strconv.Atoi(s)
if err != nil {
// handle error...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...environment.plist file in ~/Library/LaunchAgents/ with this content:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
&l...
Android Writing Logs to text File
I'm Trying to Write Logs to Custom Log.txt File on Android File using this code of Mine but then this method creates file but contains nothing. Basically I want to read previous contents of the file and then append my data with the existing content.
...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...ill always produce the same results, whatever the version of Python (both existing and, likely, future ones)?
6 Answers
...
Fastest way to replace NAs in a large data.table
...alue=0) { v[is.na(v)] = value; v }
for (i in names(dt))
eval(parse(text=paste("dt[,",i,":=na.replace(",i,")]")))
}
system.time(a_gdata = f_gdata(dt1))
user system elapsed
18.805 12.301 134.985
system.time(a_andrie = f_andrie(dt1))
Error: cannot allocate vector of size 305.2 Mb
Timin...