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Vagrant ssh authentication failure
... vagrant@localhost -p 2222
then copy the public key content from https://raw.githubusercontent.com/mitchellh/vagrant/master/keys/vagrant.pub to the authorised_keys file with the following command
echo "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFH...
How to urlencode data for curl command?
...
Here is the pure BASH answer.
rawurlencode() {
local string="${1}"
local strlen=${#string}
local encoded=""
local pos c o
for (( pos=0 ; pos<strlen ; pos++ )); do
c=${string:$pos:1}
case "$c" in
[-_.~a-zA-Z0-9] ) o="${c}" ;...
How to sparsely checkout only one single file from a git repository?
...th placeholders for user, project, branch, filename.
GitHub
wget https://raw.githubusercontent.com/user/project/branch/filename
GitLab
wget https://gitlab.com/user/project/raw/branch/filename
GitWeb
If you're using Git on the Server - GitWeb, then you may try in example (change it into the r...
SQLiteDatabase.query method
...can do
int idx = c.getColumnIndex("max");
is equivalent to the following raw query
String queryString =
"SELECT column1, (SELECT max(column1) FROM table1) AS max FROM table1 " +
"WHERE column1 = ? OR column1 = ? ORDER BY column1";
sqLiteDatabase.rawQuery(queryString, whereArgs);
By us...
In Java, is there a way to write a string literal without having to escape quotes?
...
Update Dec. 2018 (12 months later):
Raw string literals (which are on the amber list) won't make it to JDK 12.
See the criticisms here.
There might be in a future version of Java (10 or more).
See JEPS 8196004 from January 2018: ("JEP" is the "JDK Enhancement ...
Twitter image encoding challenge [closed]
...ssion time
Very efficient information packing
http://caca.zoy.org/raw-attachment/wiki/img2twit/so-logo.png
http://caca.zoy.org/raw-attachment/wiki/img2twit/twitter4.png
蜥秓鋖筷聝诿缰偺腶漷庯祩皙靊谪獜岨幻寤厎趆脘搇梄踥桻理戂溥欇渹裏軱骿苸髙骟市...
ActiveRecord OR query
..."column = ? or other_column = ?", value, other_value)
This also includes raw sql but I dont think there is a way in ActiveRecord to do OR operation. Your question is not a noob question.
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Ruby on Rails: how to render a string as HTML?
...;
OR
@str = "<b>Hi</b>"
<%= @str.html_safe %>
Using raw works fine, but all it's doing is converting the string to a string, and then calling html_safe. When I know I have a string, I prefer calling html_safe directly, because it skips an unnecessary step and makes it clearer ...
What is the difference between Reader and InputStream?
...
An InputStream is the raw method of getting information from a resource. It grabs the data byte by byte without performing any kind of translation. If you are reading image data, or any binary file, this is the stream to use.
A Reader is design...
How to write string literals in python without having to escape them?
...
Raw string literals:
>>> r'abc\dev\t'
'abc\\dev\\t'
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