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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...aelFreidgeim: Thanks, although I've learned to live with the HttpClient by now...
– mortb
Dec 3 '18 at 14:26
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Why is “while ( !feof (file) )” always wrong?
...h output the situation is certainly just as bad as I described: you never know if that disk or that network buffer is full.)
So we conclude that it is impossible, and in fact unreasonable, to ask an I/O system whether it will be able to perform an I/O operation. The only possible way we can interact...
How to reset postgres' primary key sequence when it falls out of sync?
...quence tbl_tbl_id_seq (which is the default automatic name).
If you don't know the name of the attached sequence (which doesn't have to be in default form), use pg_get_serial_sequence():
SELECT setval(pg_get_serial_sequence('tbl', 'tbl_id'), max(tbl_id)) FROM tbl;
There is no off-by-one error here....
return, return None, and no return at all?
... even though you don't need it that often.
We've got 15 prisoners and we know one of them has a knife. We loop through each prisoner one by one to check if they have a knife. If we hit the person with a knife, we can just exit the function because we know there's only one knife and no reason the ch...
Difference between Bridge pattern and Adapter pattern
...- based off of our Nuke class, but exporting the Weapon interface. Sweet, now we can surely destroy the world. It seems like bit of a kludge, but it makes things work.
The Bridge pattern is something you implement up front - if you know you have two orthogonal hierarchies, it provides a way to ...
Java: How to test methods that call System.exit()?
... @LeoHolanda You're right; looking at the implementation of the rule, I now see it uses a custom security manager which throws an exception when the call for the "system exit" check occurs, therefore ending the test. The added example test in my answer satisfies both requirements (proper verifica...
When is it appropriate to use C# partial classes?
... all sorts of heuristics to find the generated code for later processing. Now it can simply open the designer.cs file and have a high degree of confidence that it contains only code relevant to the designer.
share
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How to read a local text file?
... ! And go the section readAsText and try the example. You will be able to know how the readAsText function of FileReader works.
<html>
<head>
<script>
var openFile = function(event) {
var input = event.target;
var reader = new FileReader();
...
invalid_grant trying to get oAuth token from google
...ng compiling together due to differing dependency issues and all. The code now works well for most users but for some users I still get invalid_grant, invalid_credentials etc. for no particular reasons.
– Allen King
Dec 29 '15 at 19:32
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What is attr_accessor in Ruby?
... Person.new
person.name = 'Dennis'
person.name # => "Dennis"
Awesome. Now we can write and read instance variable @name using reader and writer methods. Except, this is done so frequently, why waste time writing these methods every time? We can do it easier.
class Person
attr_reader :name
...