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Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]
... this practice
Click Add Rule and then Apply Your Changes
Check if you're now able to connect to your instance via SSH.
Hope this can help someone as helped me.
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How to make a countdown timer in Android?
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What if I wanted to base the CountDownTimer on a set alarm? How do I know how many milisUntilFinished?
– Kala J
Nov 7 '14 at 12:54
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Can you grab or delete between parentheses in vi/vim?
...ets, braces, parens, C-style comments and various precompiler statements (#ifdef, etc.).
There is a plugin for "extended % matching" that you can find on the Vim homepage.
You can read the documentation on % and related motion commands by entering :help various-motions in command mode.
object-sel...
EF Code First foreign key without navigation property
...]. That will link the property to whatever the key is on the parent table. Now you've got a hard-coded table name though.
– Triynko
Feb 27 '18 at 17:12
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What’s the best way to check if a file exists in C++? (cross platform)
I have read the answers for What's the best way to check if a file exists in C? (cross platform) , but I'm wondering if there is a better way to do this using standard c++ libs? Preferably without trying to open the file at all.
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Rails: FATAL - Peer authentication failed for user (PG::Error)
...s=# create database "dcaclab_development" owner "guy_on_stackoverflow";
Now update your database.yml file after you've confirmed creating the database, user, password and set these privileges. Don't forget host: localhost.
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GitHub authentication failing over https, returning wrong email address
... Credential Manager => Windows Manager
Delete everything related to tfs
Now click on Add a generic credential and provide the following values
(1) Internet or network adress: git:https://tfs.donamain name
(2) username: your username
(3) password: your password
this should fix it
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How can I replace every occurrence of a String in a file with PowerShell?
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@rob pipe the result to set-content or out-file if you want to save the modification
– Loïc MICHEL
Dec 6 '13 at 20:38
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Is there a built in function for string natural sort?
....isdigit() else text.lower()
for text in _nsre.split(s)]
Now this function can be used as a key in any function that uses it, like list.sort, sorted, max, etc.
As a lambda:
lambda s: [int(t) if t.isdigit() else t.lower() for t in re.split('(\d+)', s)]
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How to check for null in Twig?
... on what exactly you need:
is null checks whether the value is null:
{% if var is null %}
{# do something #}
{% endif %}
is defined checks whether the variable is defined:
{% if var is not defined %}
{# do something #}
{% endif %}
Additionally the is sameas test, which does a type st...