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List directory in Go
...t directory (folders are included but not specially marked - you can check if an item is a folder by using the IsDir() method):
package main
import (
"fmt"
"io/ioutil"
"log"
)
func main() {
files, err := ioutil.ReadDir("./")
if err != nil {
log.Fatal(err)
}
f...
How do I send a POST request with PHP?
...ray('key1' => 'value1', 'key2' => 'value2');
// use key 'http' even if you send the request to https://...
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_buil...
Contains method for a slice
...nd mkb gave you a hint to use the binary search from the sort package. But if you are going to do a lot of such contains checks, you might also consider using a map instead.
It's trivial to check if a specific map key exists by using the value, ok := yourmap[key] idiom. Since you aren't interested ...
How to check if a value exists in a dictionary (python)
... in case you wonder why... the reason is that each of the above returns a different type of object, which may or may not be well suited for lookup operations:
>>> type(d.viewvalues())
<type 'dict_values'>
>>> type(d.values())
<type 'list'>
>>> type(d.itervalue...
Properties file in python (similar to Java Properties)
...
Since nowhere here it is mentioned, let me add again that this is not the same. I cant speak for Java or Py3, and maybe it works for simple key/values. But the syntax for string interpolation is different. This solution provides P...
Installing PG gem on OS X - failure to build native extension
...
If you are using Ubuntu try to install following lib file
sudo apt-get install libpq-dev
and then
gem install pg
worked for me.
share
...
What is the difference between char * const and const char *?
What's the difference between:
19 Answers
19
...
What's the maximum value for an int in PHP?
...
Well, on amd64 linux, which is quite common nowadays, its 9223372036854775807 (2^63-1)
– derobert
Mar 22 '09 at 7:51
4
...
How to write URLs in Latex? [closed]
... \verb is that it uses a typewriter font. I would have suggested \verbatim if that's what he asked for.
– Gabe
May 24 '10 at 13:52
...
how to clear the screen in python [duplicate]
...
If you mean the screen where you have that interpreter prompt >>> you can do CTRL+L on Bash shell can help. Windows does not have equivalent. You can do
import os
os.system('cls') # on windows
or
os.system('cle...