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How does functools partial do what it does?
...a new function (a callable, to be precise) that behaves like sum2, but has one positional argument less. That missing argument is always substituted by 4, so that partial(sum2, 4)(2) == sum2(4, 2)
As for why it's needed, there's a variety of cases. Just for one, suppose you have to pass a function ...
Multi-project test dependencies with gradle
...st classes to expose only utilities
maintained by Gradle
Example
:modul:one
modul/one/build.gradle
plugins {
id "java-library" // or "java"
id "java-test-fixtures"
}
modul/one/src/testFixtures/java/com/example/Helper.java
package com.example;
public class Helper {}
:modul:other
modul/...
How to increase font size in the Xcode editor?
...nt to modify and click the "+" button at the bottom of the theme list to clone it first for backup, for there is no undo option)
In the source editor box there is a list of types of text that you may set the font for:
Plain text
Comments
Documentation Comments
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Select any or all items fro...
Iterate through a C++ Vector using a 'for' loop
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Could anyone please explain me why in this particular case/code snippet you advise iterators over indexing? What is this "flexibility" you're talking about? Personally, I don't like iterators, they bloat the code - simply more charact...
Reusing output from last command in Bash
... @PatNeedham Not sure. Check loadable modules. See if you can write one.
– konsolebox
Jan 1 '19 at 13:55
add a comment
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R cannot be resolved - Android error
...age imports. This
will cause your make to break. Look
out for these erroneous import
statements and delete them.*
While going through the Android sample tutorials, I would often use the Ctrl + Shift + O command to "Organize Imports" and generate any missing import statements. Sometimes this ...
What is Java String interning?
...ist of names where 'john' appears 1000 times, by interning you ensure only one 'john' is actually allocated memory.
This can be useful to reduce memory requirements of your program. But be aware that the cache is maintained by JVM in permanent memory pool which is usually limited in size compared t...
Difference of Maven JAXB plugins
...en2:maven-jaxb-plugin,
from my point of view it's definitely
the first one
(http://maven-jaxb2-plugin.java.net/).
This plugin has much more features
than
com.sun.tools.xjc.maven2:maven-jaxb-plugin,
the development is active. Finally,
I'm one of the authors :) and I'd say
we keep...
Extract file basename without path and extension in bash [duplicate]
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The basename command has two different invocations; in one, you specify just the path, in which case it gives you the last component, while in the other you also give a suffix that it will remove. So, you can simplify your example code by using the second invocation of basename. ...
Java Pass Method as Parameter
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@Mac - good! this one comes up again and again in languages without first-class methods as the de-facto way of simulating them, so it's worth remembering.
– Dan Vinton
Feb 2 '10 at 19:37
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