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How to Query an NTP Server using C#?
... {
ct.Token.Register(() => _resultCompletionSource.TrySetCanceled());
socket.MessageReceived += OnSocketMessageReceived;
//The UDP port number assigned to NTP is 123
await socket.ConnectAsync(new HostName("pool.ntp.org"), "123");
u...
How to build a query string for a URL in C#?
..., appending an & if not the first parameter, encoding the parameters etc.
37 Answers
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How to dynamically build a JSON object with Python?
...cover specific object types and JSON, such as Django or SQLAlchemy models, etc.
– Martijn Pieters♦
Mar 26 '19 at 18:16
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Why is DarkGray lighter than Gray?
...e right shade is to just use: #222 (very dark) #333 (dark) #444 (medium) etc.. I find it almost as distictive as 1, 2, 3
– David
Jul 5 '16 at 7:46
1
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Should I declare Jackson's ObjectMapper as a static field?
...ig into here), since they are "fully resolved" (super-type, generic typing etc).
– StaxMan
Jun 2 '17 at 18:38
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java.util.Date vs java.sql.Date
...sql column is a datetime, but doing ps.setDate(new java.sql.Date(myObject.getCreatedDate().getTime())); I am loosing the milliseconds portion, how to fix this?
– Blankman
Apr 23 '12 at 18:32
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What's the magic of “-” (a dash) in command-line parameters?
...ut this is distinct from the shell's redirection operators (<, >, |, etc).
– tripleee
Jan 14 at 19:04
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Is key-value observation (KVO) available in Swift?
.... Thus, you cannot observe generics, Swift struct types, Swift enum types, etc.
For a discussion of the Swift 2 implementation, see my original answer, below.
Using the dynamic keyword to achieve KVO with NSObject subclasses is described in the Key-Value Observing section of the Adopting Cocoa D...
How to generate a random alpha-numeric string?
...52, which is probably less likely than undetected errors from cosmic rays, etc.
Comparison with UUIDs
According to their specification, UUIDs are not designed to be unpredictable, and should not be used as session identifiers.
UUIDs in their standard format take a lot of space: 36 characters for ...
Using “Object.create” instead of “new”
...ather ambiguous advantages: "scalability", or "more natural to JavaScript" etc.
However, I have yet to see a concrete example that shows that Object.create has any advantages over using new. On the contrary there are known problems with it. Sam Elsamman describes what happens when there are nested...