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What does `:_*` (colon underscore star) do in Scala?
...plats"1 the sequence.
Look at the constructor signature
new Elem(prefix: String, label: String, attributes: MetaData, scope: NamespaceBinding,
child: Node*)
which is called as
new Elem(prefix, label, attributes, scope,
child1, child2, ... childN)
but here there is only a seq...
Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
...SDictionary *r3 = @{@"bool" : @((BOOL)true)};
Then we convert it to JSON string before sending as
NSData *data = [NSJSONSerialization dataWithJSONObject:requestParams options:0 error:nil];
NSString *jsonString = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
The result is
...
Differences between ExpandoObject, DynamicObject and dynamic
...class MyNoCookiesInTheJarDynamicObject : DynamicObject
{
Dictionary<string, object> properties = new Dictionary<string, object>();
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (properties.ContainsKey(binder.Name))
{
...
HTTP POST and GET using cURL in Linux [duplicate]
...re useful to see the results in a clean JSON format instead of a very long string. Just add | grep }| python -mjson.tool to the end of curl commands here is two examples:
GET approach with JSON result
curl -i -H "Accept: application/json" http://someHostName/someEndpoint | grep }| python -mjson.t...
Sorting data based on second column of a file
...rt command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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HTTP Basic Authentication credentials passed in URL and encryption
... @Brandon was probably thinking "in URL" meant in the query string (eg, ?user=bob&pw=123hackmeplz) . That could end up in the server logs.
– Mike Graf
Jun 24 '13 at 22:49
...
error: ‘NULL’ was not declared in this scope
...
NULL can also be found in:
#include <string.h>
String.h will pull in the NULL from somewhere else.
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In Vim, is there a way to paste text in the search line?
...
The 0 register contains the last-yanked string.
– Evgeni Sergeev
Nov 19 '17 at 8:49
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...hat the chance of it colliding would be negligible, how much of the SHA substring is generally required?
5 Answers
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Can an array be top-level JSON-text?
...sequence of tokens. The set of tokens includes six structural characters, strings, numbers, and three literal names."
– antak
Mar 10 '16 at 11:34
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