by alexander white ©
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// keepDoingSomething will keep trying to doSomething() until either | |
// we get a result from doSomething() or the timeout expires | |
func keepDoingSomething() (bool, error) { | |
timeout := time.After(5 * time.Second) | |
tick := time.Tick(500 * time.Millisecond) | |
// Keep trying until we're timed out or got a result or got an error | |
for { | |
select { | |
// Got a timeout! fail with a timeout error | |
case <-timeout: |
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package main | |
import ( | |
"fmt" | |
"github.com/codegangsta/negroni" | |
"github.com/gorilla/mux" | |
"log" | |
"net/http" | |
) |
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package main | |
import ( | |
"encoding/json" | |
"fmt" | |
"net/http" | |
) | |
type test_struct struct { | |
Test string |
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com
, example2.com
, and example1.com/images
on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
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2014-03-04 | 15dfb8e6cc4111e3a5bb600308919594 | 11 | |
---|---|---|---|
2014-03-06 | 81da510acc4111e387f3600308919594 | 61 |
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#!/usr/bin/python | |
import ftplib | |
session = ftplib.FTP('example.com','username','password') | |
file = open('cup.mp4','rb') # file to send | |
session.storbinary('STOR '+'cup.mp4', file) # send the file | |
file.close() # close file and FTP | |
session.quit() |
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protected void setupParent(View view) { | |
//Set up touch listener for non-text box views to hide keyboard. | |
if(!(view instanceof EditText)) { | |
view.setOnTouchListener(new View.OnTouchListener() { | |
public boolean onTouch(View v, MotionEvent event) { | |
hideSoftKeyboard(); | |
return false; | |
} | |
}); | |
} |
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package main | |
import ( | |
"fmt" | |
"log" | |
"net/http" | |
) | |
func Log(handler http.Handler) http.Handler { | |
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
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public static String toISO8601UTC(Date date) { | |
TimeZone tz = TimeZone.getTimeZone("UTC"); | |
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'"); | |
df.setTimeZone(tz); | |
return df.format(date); | |
} | |
public static Date fromISO8601UTC(String dateStr) { | |
TimeZone tz = TimeZone.getTimeZone("UTC"); | |
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'"); |