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How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
...e command-line switch but I have been able to do it just by setting my HTTP_PROXY environment variable. (Note that case seems to be important). I have a batch file that has a line like this in it:
SET HTTP_PROXY=http://%USER%:%PASSWORD%@%SERVER%:%PORT%
I set the four referenced variables before I...
How do you use variables in a simple PostgreSQL script?
...e (http://www.postgresql.org/docs/9.1/static/sql-do.html )
DO $$
DECLARE v_List TEXT;
BEGIN
v_List := 'foobar' ;
SELECT *
FROM dbo.PubLists
WHERE Name = v_List;
-- ...
END $$;
Also you can get the last insert id:
DO $$
DECLARE lastid bigint;
BEGIN
INSERT INTO test (name) VALUES ('...
What are C++ functors and their uses?
...eate objects which "look like" a function:
// this is a functor
struct add_x {
add_x(int val) : x(val) {} // Constructor
int operator()(int y) const { return x + y; }
private:
int x;
};
// Now you can use it like this:
add_x add42(42); // create an instance of the functor class
int i = add...
How to call asynchronous method from synchronous method in C#?
... deadlock anymore.
Here is my code:
public class LogReader
{
ILogger _logger;
public LogReader(ILogger logger)
{
_logger = logger;
}
public LogEntity GetLog()
{
Task<LogEntity> task = Task.Run<LogEntity>(async () => await GetLogAsync());
...
Allowed characters in filename [closed]
...X "Fully portable filenames" entry, which lists these: A–Z a–z 0–9 . _ -
– Vladimir Kornea
Jul 2 '14 at 22:31
1
...
dispatch_after - GCD in Swift?
...
A clearer idea of the structure:
dispatch_after(when: dispatch_time_t, queue: dispatch_queue_t, block: dispatch_block_t?)
dispatch_time_t is a UInt64. The dispatch_queue_t is actually type aliased to an NSObject, but you should just use your familiar GCD methods t...
Utils to read resource text file to String (Java) [closed]
...urce("foo.txt");
String text = Resources.toString(url, StandardCharsets.UTF_8);
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How can I count occurrences with groupBy?
...answered Jun 5 '17 at 21:37
user_3380739user_3380739
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How to add default value for html ? [closed]
...swered Jun 2 '14 at 16:54
bhavya_wbhavya_w
6,06455 gold badges2525 silver badges3636 bronze badges
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How to convert a string of numbers to an array of numbers?
...tion yourself like:
Array.prototype.map = Array.prototype.map || function(_x) {
for(var o=[], i=0; i<this.length; i++) {
o[i] = _x(this[i]);
}
return o;
};
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