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Easy idiomatic way to define Ordering for a simple case class
...nd I have default ordering. Thank you very much.
– ya_pulser
Oct 13 '13 at 19:11
7
The case class...
Array.push() if does not exist?
... it doesn't then just push the item into the array:
var newItem = "NEW_ITEM_TO_ARRAY";
var array = ["OLD_ITEM_1", "OLD_ITEM_2"];
array.indexOf(newItem) === -1 ? array.push(newItem) : console.log("This item already exists");
console.log(array)
...
How to do URL decoding in Java?
... {
String result = java.net.URLDecoder.decode(url, StandardCharsets.UTF_8.name());
} catch (UnsupportedEncodingException e) {
// not going to happen - value came from JDK's own StandardCharsets
}
Java 10 added direct support for Charset to the API, meaning there's no need to catch Unsuppor...
uncaught syntaxerror unexpected token U JSON
... error while working with File Upload..
We were using middleware for token based encryption - decryption and we encountered same error.
Following was our code in route file:
router.route("/uploadVideoMessage")
.post(
middleware.checkToken,
upload.single("video_file"),
videoMessageCon...
Check if SQL Connection is Open or Closed
... as an enum and not turn it into a string.....
– marc_s
Aug 4 '11 at 15:19
4
Should've added usin...
Run a Docker image as a container
...must docker commit. You can use the NAME in the commit (e.g. docker commit _NAME_ _imagename_)
– Andy
Aug 24 '15 at 18:56
9
...
How to normalize an array in NumPy?
... answered Jan 9 '14 at 21:15
ali_mali_m
58k1515 gold badges172172 silver badges252252 bronze badges
...
How to access command line parameters?
...Rust, a macro can be used to automatically generate the struct and do type based decoding:
docopt!(Args, "
Usage: cp [-a] SOURCE DEST
cp [-a] SOURCE... DIR
Options:
-a, --archive Copy everything.
")
And you can get the args with:
let args: Args = Args::docopt().decode().unwrap_or_el...
Post JSON using Python Requests
...ost('http://httpbin.org/post', json={"key": "value"})
>>> r.status_code
200
>>> r.json()
{'args': {},
'data': '{"key": "value"}',
'files': {},
'form': {},
'headers': {'Accept': '*/*',
'Accept-Encoding': 'gzip, deflate',
'Connection': 'close',
...
Can I create a One-Time-Use Function in a Script or Stored Procedure?
...nderstand the security implications before you consider this.
DECLARE @add_a_b_func nvarchar(4000) = N'SELECT @c = @a + @b;';
DECLARE @add_a_b_parm nvarchar(500) = N'@a int, @b int, @c int OUTPUT';
DECLARE @result int;
EXEC sp_executesql @add_a_b_func, @add_a_b_parm, 2, 3, @c = @result OUTPUT;
PRI...