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Getting key with maximum value in dictionary?
I have a dictionary : keys are strings, values are integers.
25 Answers
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How persistent is localStorage?
...torage is Not Secure Storage
HTML5 local storage saves data unencrypted in string form in the regular browser cache.
Persistence
On disk until deleted by user (delete cache) or by the app
https://developers.google.com/web-toolkit/doc/latest/DevGuideHtml5Storage
As for a "replacement for the Cookie...
select and update database record with a single queryset
...value that evaluates to True (i.e., a value
other than None or the empty string), Django executes an UPDATE. If
the object’s primary key attribute is not set or if the UPDATE didn’t
update anything, Django executes an INSERT.
Ref.: https://docs.djangoproject.com/en/1.9/ref/models/instanc...
Elevating process privilege programmatically?
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This worked for me. I also passed the original string[] args to the respawned process.
– DotNetPadawan
Jan 25 '19 at 20:02
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SQLAlchemy: cascade delete
...ship("Child", cascade="all,delete", backref="parent")
(note "Child" as a string: this is allowed when using the declarative style, so that you are able to refer to a class that is not yet defined)
You might want to add delete-orphan as well (delete causes children to be deleted when the parent ge...
What is the difference between declarative and imperative programming? [closed]
...eclarative programming is to invent new domain specific languages (DSL):
String Search: Regular Expression instead of custom imperative code
React.js: JSX instead of direct DOM manipulation
AWS CloudFormation: YAML instead of CLI
Relational Database: SQL instead of older read–write APIs such as ...
Best way to find the intersection of multiple sets?
...lving reduce. It can in general be used quite nicely to build lists, sets, strings etc. Worth a look also is github.com/EntilZha/PyFunctional
– Andreas
Nov 16 '16 at 6:03
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Why is #!/usr/bin/env bash superior to #!/bin/bash?
... linked to dash, revealing Ubuntu's Debian nature. Run these three command strings to realize it all boils down to individual preference: which bash then which sh then which dash.
– noobninja
Nov 4 '18 at 14:29
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Open a URL in a new tab (and not a new window)
...ecessary, for window.open(), the second parameter is strWindowName, for: A string name for the new window. The name can be used as the target of links and forms using the target attribute of an <a> or <form> element. The name should not contain any whitespace characters. Note that strWin...
Getters \ setters for dummies
...s when a property is accessed, like keeping numbers in range, reformatting strings, triggering value-has-changed events, updating relational data, providing access to private properties, and more.
The examples below show the basic syntax, though they simply get and set the internal object value wit...