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Strangest language feature
...
foo == bar; // false
//However, if the values of foo and bar are between 127 and -128 (inclusive)
//the behaviour changes:
Integer foo = 42;
Integer bar = 42;
foo <= bar; // true
foo >= bar; // true
foo == bar; // true
Explanation
A quick peek at the Java source code will turn up the ...
How can you encode a string to Base64 in JavaScript?
... utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCha...
How to get Bitmap from an Uri?
...r=true;//optional
onlyBoundsOptions.inPreferredConfig=Bitmap.Config.ARGB_8888;//optional
BitmapFactory.decodeStream(input, null, onlyBoundsOptions);
input.close();
if ((onlyBoundsOptions.outWidth == -1) || (onlyBoundsOptions.outHeight == -1)) {
return null;
}
int originalSize = (on...
How do you configure an OpenFileDialog to select folders?
...ott Wisniewski
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How to let PHP to create subdomain automatically for each user?
...h would let you do something like this:
*.mywebsite.com IN A 127.0.0.1
127.0.0.1 would be the IP address of your webserver. The method of actually adding the record will depend on your host.
Doing it like http://mywebsite.com/user would be a lot easier to set up if it's an option...
How can you strip non-ASCII characters from a string? (in C#)
... @GordonTucker \u0000-\u007F is the equivilent of the first 127 characters in utf-8 or unicode and NOT the first 225. See table
– full_prog_full
Dec 29 '15 at 21:33
...
Combining node.js and Python
...uire("zerorpc");
var client = new zerorpc.Client();
client.connect("tcp://127.0.0.1:4242");
//calls the method on the python object
client.invoke("hello", "World", function(error, reply, streaming) {
if(error){
console.log("ERROR: ", error);
}
console.log(reply);
});
Or vice-v...
Illegal string offset Warning PHP
... tested this code.... It works....
$memcachedConfig = array("host" => "127.0.0.1","port" => "11211");
print_r($memcachedConfig['host']);
share
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Truncating all tables in a Postgres database
...
You can do this with bash also:
#!/bin/bash
PGPASSWORD='' psql -h 127.0.0.1 -Upostgres sng --tuples-only --command "SELECT 'TRUNCATE TABLE ' || schemaname || '.' || tablename || ';' FROM pg_tables WHERE schemaname in ('cms_test', 'ids_test', 'logs_test', 'sps_test');" |
tr "\\n" " " |
xa...
Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
...ew BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bitmap bitmap = BitmapFactory.decodeFile(photoPath, options);
selected_photo.setImageBitmap(bitmap);
or
http://mihaifonoage.blogspot.com/2009/09/displaying-images-from-sd-card-in.html
...