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How to get first N elements of a list in C#?
...many C# versions later. For the specific case where you have a list. Especially if you are skipping many items. E.g. you have a list of one million items, and you want a slice of 5 of them, far into the list. GetRange knows exactly where to go to grab them. I don't know whether Skip + Take is as sma...
How can we print line numbers to the log in java
... This will always return the line number of the return statement in the called method and not necessarily the line number of the method call.
– Ron Tuffin
Sep 22 '08 at 14:13
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Disable time in bootstrap date time picker
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I tried all of the solutions posted here but none of them worked for me. I managed to disable the time by using this line of code in my jQuery:
$('#datetimepicker4').datetimepicker({
format: 'YYYY-MM-DD'
});
This set the forma...
How to substring in jquery
... My point is that to me is working within the jQuery namespace, I really don't care much if the case is that is calling directly string.split from JS, but instead from the community I have understood that if I post that exact question, it will be marked as narrowed, as this response is more a...
No EditorOptionDefinition Export Found Error
...folder
Restart Visual Studio.
Visual studio will recreate the folder and all will be well with the world (or at least VS). I love a simple solution, and I hope its of use to anybody else who runs into this issue!
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Send POST Request with Data Specified in File via Curl
...l" \
--data-binary "@path/to/file"
In the example above, -i prints out all the headers so that you can see what's going on, and -X POST makes it explicit that this is a post. Both of these can be safely omitted without changing the behaviour on the wire. The path to the file needs to be preced...
“Items collection must be empty before using ItemsSource.”
...wise you can spend a lot of time looking at ItemSource's etc only to eventually find that its caused by a small typo.
– pjm
Nov 21 '16 at 12:31
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Handle Guzzle exception and get HTTP body
...ropriate exception type (ClientErrorResponseException for 4xx errors) and call its getResponse() method to get the response object, then call getBody() on that:
use Guzzle\Http\Exception\ClientErrorResponseException;
...
try {
$response = $request->send();
} catch (ClientErrorResponseExcep...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...s a string, and doesn't generate an error if the variable doesn't exist at all.
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What is a loop invariant?
...rograms. We make a single statement that we focus on proving true, and we call it the loop invariant. This organizes our logic. While we can just as well argue informally about the correctness of some algorithm, using a loop invariant forces us to think very carefully and ensures our reasoning is ai...