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Using Razor, how do I render a Boolean to a JavaScript variable?
...o use the namespace System.Xml):
var myViewModel = {
isFollowing: @XmlConvert.ToString(Model.IsFollowing)
};
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How to access object attribute given string corresponding to name of that attribute
...me df1,and a variable x = 'df1' i.e. df1 as a string in var x. i want to print the shape of df like this, getattr(x, 'shape') or getattr('df1', 'shape'). I know this cannot be done with getattr, any other methods.
– ihightower
Feb 1 at 13:50
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How to add column if not exists on PostgreSQL?
...hich have no IF NOT EXISTS syntax - for example ALTER TABLE ... ADD CONSTRAINT.
– Tomasz Gandor
Apr 16 '19 at 9:51
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Github (SSH) via public WIFI, port 22 blocked
...y + corkscrew
First configure tor from fist step.
Then install privoxy to convert tor SOCKS5 to HTTP proxy.
sudo apt install privoxy
Then install corkscrew
sudo apt install corkscrew
Place this config file in: ~/.ssh/config
host *
ProxyCommand corkscrew 127.0.0.1 8118 %h %p
Or with ncat
Host g...
Return value in a Bash function
...5, 0 meaning "success"). So return is not what you want.
You might want to convert your return statement to an echo statement - that way your function output could be captured using $() braces, which seems to be exactly what you want.
Here is an example:
function fun1(){
echo 34
}
function fun2()...
C# How can I check if a URL exists/is valid?
...e.g. images, files etc) HEAD usually works as advertised since it is baked into the server. Many programmers do not explicitly HEAD requests since the focus is normally on POST and GET. YMMV
– David Taylor
May 29 '09 at 15:53
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What is the convention for word separator in Java package names?
...ins a hyphen, or any other special character not allowed in an identifier, convert it into an underscore.
If any of the resulting package name components are keywords then append underscore to them.
If any of the resulting package name components start with a digit, or any other character that i...
How to resume Fragment from BackStack if exists
...ment not in back stack, create it.
FragmentTransaction ft = manager.beginTransaction();
ft.replace(R.id.content_frame, fragment);
ft.addToBackStack(backStateName);
ft.commit();
}
}
EDIT
The problem is - when i launch A and then B, then press back button, B
is removed and ...
SQL JOIN - WHERE clause vs. ON clause
...ause adding a WHERE clause that references the right side of the join will convert the join to an INNER JOIN.
The exception is when you are looking for the records that are not in a particular table. You would add the reference to a unique identifier (that is not ever NULL) in the RIGHT JOIN table ...
Primary key or Unique index?
...index on a column is an index on that column that also enforces the constraint that you cannot have two equal values in that column in two different rows. Example:
CREATE TABLE table1 (foo int, bar int);
CREATE UNIQUE INDEX ux_table1_foo ON table1(foo); -- Create unique index on foo.
INSERT INTO...