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Why can I initialize a List like an array in C#?
...want, for example to prevent over-sizing the List<T> during growing, etc:
// Notice, calls the List constructor that takes an int arg
// for initial capacity, then Add()'s three items.
List<int> a = new List<int>(3) { 1, 2, 3, }
Note that the Add() method need not take a single ...
Freely convert between List and IEnumerable
...(y), selector(x)));
}
Then you can use:
list.Sort(x=>x.SomeProp); // etc
This updates the existing list in the same way that List<T>.Sort usually does.
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WCF Service , how to increase the timeout?
...onfiguration is this configuration you create in config to modify timeouts etc.
– marc_s
Oct 5 '09 at 14:30
Funny even...
TCP vs UDP on video stream
...er used in satellite video broadcast that carry several audio, video, EPG, etc. streams. This is necessary as satellite link is not duplex communication, meaning receiver can't request re-transmission of lost packets.
When you have duplex communication available it is always better to re-transmit ...
Is there a C# type for representing an integer Range?
... }
/// <summary>
/// Split this out to allow custom throw etc
/// </summary>
private static int Parse(string value)
{
int output;
var ok = int.TryParse(value, out output);
if (!ok) throw new FormatException($"Failed to parse '{value}' as an ...
What is the difference between save and export in Docker?
...
The short answer is:
save will fetch an image : for a VM or a physical server, that would be the installation .ISO image or disk. The base operating system.
It will pack the layers and metadata of all the chain required to build the image. You can then loa...
Securely storing environment variables in GAE with app.yaml
...ient_secrets_live.json, client_secrets_dev.json, client_secrets_pilot.json etc, then use python logic to determine which server you are on and load up the appropriate json file. The app_identity.get_application_id() method may be useful to auto detect which server you are on. Is this the kind of thi...
How to write LDAP query to test if user is member of a group?
...rs that maintain a 'memberOf' attribute. The more general technique is to fetch the group object and examine its uniqueMember, roleOccupant, etc. attributes for the DN of the user, depending on what schema the group object uses.
– Marquis of Lorne
Feb 24 '14 at...
How to initialize a JavaScript Date to a particular time zone
...* 1000;
// Use the timestamp and offset as necessary to calculate min/sec etc, i.e. for countdowns.
var timestamp = mydate.getTime() + offset,
seconds = Math.floor(timestamp / 1000) % 60,
minutes = Math.floor(timestamp / 1000 / 60) % 60,
hours = Math.floor(timestamp / 1000 / 60 / 60);...
B-Tree vs Hash Table
...lso tree algorithms are usually easier to maintain, grow with data, scale, etc.
Hash indexes work with pre-defined hash sizes, so you end up with some "buckets" where the objects are stored in. These objects are looped over again to really find the right one inside this partition.
So if you have sma...