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How to save a Python interactive session?
...ntly using Python's interpreter to work with databases, files, etc -- basically a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, variable assignments, lit...
How are the points in CSS specificity calculated
...on.
I can't tell for sure - all the articles I manage to find avoid the example of multiple classes, e.g. here - but I assume that when it comes to comparing the specifity between a class selector and an ID, the class gets calculated with a value of 15 only, no matter how detailed it is.
That matc...
Why does the MongoDB Java driver use a random number generator in a conditional?
... it is a trivial observation that this piece of code amounts to
if (!_ok && Math.random() <= 0.1)
return res;
The commit that originally introduced this logic had
if (_ok == true) {
_logger.log( Level.WARNING , "Server seen down: " + _addr, e );
} else if (Math.random() < 0.1) {...
Find a file in python
...
Note that these examples will only find files, not directories with the same name. If you want to find any object in the directory with that name you might want to use if name in file or name in dirs
– Mark E. Hamilton
...
Tainted canvases may not be exported
..."anonymous" ...)
Install a webserver on your development computer (IIS and PHP web servers both have free editions that work nicely on a local computer).
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How to override equals method in Java
... can cast it to People safely
return this.name.equals(thatPeople.name) && this.age == thatPeople.age;// if they have the same name and same age, then the 2 objects are equal unless they're pointing to different memory adresses
}
...
Remove All Event Listeners of Specific Type
...ent.addEventListener('click2', function(event) {
event = event.detail && event.detail.original ?
event.detail.original :
event;
// ... do something with event ...
});
However, note that this may not work as well for fast events like mousemove, given that the re-dispa...
Preventing an image from being draggable or selectable without using JS
...
/* Check this site for more details: http://help.dottoro.com/lhwdpnva.php */
-moz-user-select: none; /* These user-select properties are inheritable, used to prevent text selection */
-webkit-user-select: none;
-ms-user-select: none; /* From IE10 only */
user-select: none; /* No...
Python SQL query string formatting
...l query string. When I'm debugging
my application I'd like to log to file all the sql query strings, and it is
important that the string is properly formated.
...
Passing variables through handlebars partial
...andlebars.js in an express.js application. To keep things modular, I split all my templates in partials.
8 Answers
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