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Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
...answers above are also required, but in my case, it was a simple matter of ordering of the code while creating the SmtpClient class.
In this first code snippet below, notice where the Credentials = creds line is located. This implementation will generate the error referenced in this question even i...
How do you write a migration to rename an ActiveRecord model and its table in Rails?
...ble_name
end
end
I had to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rena...
How to break out of jQuery each Loop
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How To Capture A Minidump: Let Me Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术
...e a minidump. To create a full memory minidump, which you’ll need in order to work with .NET’s SOS/SOSEX/PSSCOR2 extensions or for native code to follow all memory like linked lists, use the /ma option.
Visual Studio
With Visual Studio 2010, the wonderful “Save Dump As…” menu opt...
RegEx match open tags except XHTML self-contained tags
... can generate the correct pattern with a script that does each of these in order:
Solve the Halting Problem.
Square a circle.
Work out the Traveling Salesman Problem in O(log n) or less. If it's any more than that, you'll run out of RAM and the engine will hang.
The pattern will be pretty big, so...
C++: What is the size of an object of an empty class?
...en though its not required to assign any memory for an empty class, but in order to make objects of empty classes, compiler assigns the minimum memory that can be assigned, which is 1 byte. This way compiler can distinguish two objects of the same empty class uniquely, and will able to assign the ad...
HttpClient not supporting PostAsJsonAsync method C#
... me to download open source stuff from random locations on the Internet in order to get it to function? Why does this even compile if it cannot resolve its dependencies? This irks me to no end!
– Neutrino
Oct 1 '14 at 14:38
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How does the HyperLogLog algorithm work?
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How to create correct JSONArray in Java using JSONObject
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@ArnoldBrown In order to add an array to mainObj it has to have a key.
– Grammin
Oct 24 '19 at 22:04
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Undefined method 'task' using Rake 0.9.0
...here is a problem in Rake 0.9.0. You need to temporarily downgrade Rake in order to avoid it:
run: gem uninstall rake -v 0.9 (add sudo unless you use rvm)
add to your Gemfile: gem 'rake', '~> 0.8.7'
and then run: bundle update
You can skip the first step, but then you have to run rake using b...