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Make page to tell browser not to cache/preserve input values
...e noted the html valid form . and for example its not aform inside another etc
– shareef
Aug 25 '16 at 8:37
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Immutable vs Mutable types
... bytearray()
set type: set()
mapping type: dict()
classes, class instances
etc.
One trick to quickly test if a type is mutable or not, is to use id() built-in function.
Examples, using on integer,
>>> i = 1
>>> id(i)
***704
>>> i += 1
>>> i
2
>>> id(...
leiningen - how to add dependencies for local jars?
... so that you can store the jars in a single location and all your branches etc will pick up the changes. This may be overkill for what your doing. I'm curious if these is an easier way.
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PowerShell script to return versions of .NET Framework on a machine?
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If you're going to use the registry you have to recurse in order to get the full version for the 4.x Framework. The earlier answers both return the root number on my system for .NET 3.0 (where the WCF and WPF numbers, which are nested under 3.0, are higher -- I can't explain that), a...
How to pass a function as a parameter in Java? [duplicate]
...t of this post describes what we used to have to do in the bad old days in order to implement this functionality.
Typically you declare your method as taking some interface with a single method, then you pass in an object that implements that interface. An example is in commons-collections, where y...
Differences between Emacs and Vim
... it compared to using a GUI editor/IDE and using something like python/awk/etc for extra tasks is up to you.
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B-Tree vs Hash Table
...lso tree algorithms are usually easier to maintain, grow with data, scale, etc.
Hash indexes work with pre-defined hash sizes, so you end up with some "buckets" where the objects are stored in. These objects are looped over again to really find the right one inside this partition.
So if you have sma...
Making macOS Installer Packages which are Developer ID ready
...The option appears visually selected, but the user needs to click on it in order to proceed with the installation, causing some confusion.
Apples Documentation recommends to use <domains enable_anywhere ... /> but this triggers the new more buggy Destination Select Pane which Apple doesn't ...
How do I remove blank elements from an array?
...ve anything which matches Object#blank? i.e. nil, "", "\n", " ", "\n\r", etc. Unlike the accepted answer, it will also work without Rails.
– superluminary
Sep 23 '13 at 8:34
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Node.js version on the command line? (not the REPL)
...ut installed node(i.e. node version,v8 version,platform,env variables info etc.)
then just do this.
$ node
> process
process {
title: 'node',
version: 'v6.6.0',
moduleLoadList:
[ 'Binding contextify',
'Binding natives',
'NativeModule events',
'NativeModule util',
...