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How to debug a Flask app
...on-dotenv in your virtual environment.
Create a .flaskenv in your project root. By project root, I mean the folder which has your app.py file
Inside this file write the following:
FLASK_APP=myapp
FLASK_ENV=development
Now issue the following command:
flask run
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Passing an array to a query using a WHERE clause
...tatement = $pdo->prepare($select);
$statement->execute($ids);
Using MySQLi [2]
$in = join(',', array_fill(0, count($ids), '?'));
$select = <<<SQL
SELECT *
FROM galleries
WHERE id IN ($in);
SQL;
$statement = $mysqli->prepare($select);
$statement->bind_param(str_repea...
npm global path prefix
... SWEET! I went and undid the various dirs deposited by user root in my ~/ dir (by sudo rm -r on tmp/ and a .npm/) and subsequently a npm install -g jslint worked beautifully. It's neat that npm itself is a node program and is a bit of a JS command line proof-of-concept for me which I ...
SQLAlchemy default DateTime
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@JeffWidman: Do we have a mysql implementation for utcnow? I in documentation only mssql and postreg
– JavaSa
Nov 29 '17 at 15:13
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Error: Configuration with name 'default' not found in Android Studio
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Add your library folder in your root location of your project and copy all the library files there. For ex YourProject/library then sync it and rest things seems OK to me.
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Android - get children inside a View?
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}
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or if you have a reference to a view:
...
private void init(View root) {
View child2 = root.findViewById(R.id.child2);
}
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Compare floats in php
... divide on $b ? the PHP manual just did if(abs($a-$b) < $epsilon) the MySQL manual also did the same HAVING ABS(a - b) <= 0.0001
– Accountant م
May 1 '17 at 18:51
1
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PHP session lost after redirect
...rol panel (or equivalent), but you can also create a test.php file on your root directory and type:
<?php echo $_SERVER['SCRIPT_FILENAME']; ?>
The bit before 'test.php' is your home directory path. And of course, make sure that the folder actually exists within your root directory. (Some pr...
Find all controls in WPF Window by type
...lection = control.Children.OfType<myType>();
where control is the root element of the window.
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Not equal != operator on NULL
...i as I understand, which brought in a lot of ANSI-92 syntax. My belief is MySQL is similar, starting support in 4.x.
– OMG Ponies
Apr 14 '11 at 4:46
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