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In Python, when should I use a function instead of a method?
...In a less permissive language like Java however, remember that getFoo() ad setFoo() functions are the norm, so immutability is not absolute. Client code is just not allowed to make assignments to members.
– arrdem
Nov 13 '11 at 2:26
...
Mercurial undo last commit
...in a repository.
When committing or merging, Mercurial adds the changeset entry last.
Mercurial keeps a transaction log of the name of each file touched and its length prior to the transaction. On abort, it truncates each file to its prior length. This simplicity is one benefit of making revl...
gitosis vs gitolite? [closed]
...rigin [user@]server:repos/are/here/project.git
git push -u origin master
Setting up a git server is easy.
If you want to do things with a dedicated git user, the docs for setting up a git server are short - because it really is quite easy to do.
In summary:
Install git
Create a user named git
...
How to use icons and symbols from “Font Awesome” on Native Android Application
... application, I was able to integrate the font using Typeface.createFromAsset() , but I also want to use the icons provided by this font, but so far I haven't been able to do that.
...
How do I create a new Swift project without using Storyboards?
...s to be initialized during the instantiation:
Classes and structures must set all of their stored properties to an appropriate initial value by the time an instance of that class or structure is created. Stored properties cannot be left in an indeterminate state.
Properties of optional type are aut...
File Upload without Form
...ve to use a form to make an ajax request, as long as you know your request setting (like url, method and parameters data).
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How to round an image with Glide library?
...itmapImageViewTarget(imageView) {
@Override
protected void setResource(Bitmap resource) {
RoundedBitmapDrawable circularBitmapDrawable =
RoundedBitmapDrawableFactory.create(context.getResources(), resource);
circularBitmapDrawable.setCircul...
How to right align widget in horizontal linear layout Android?
...
Important is that you need to set layout_weight = "1"
– code4j
Nov 7 '17 at 8:43
...
POST JSON fails with 415 Unsupported media type, Spring 3 mvc
...was no accept header sent with the request. Accept header can be a pain to set with jQuery, but this worked for me source
$.postJSON = function(url, data, callback) {
return jQuery.ajax({
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
},
...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...些年用着还不错的常规指南。
How large is your training set?
训练集有多大？
If your training set is small, high bias/low variance classifiers (e.g., Naive Bayes) have an advantage over low bias/high variance classifiers (e.g., kNN), since the latter will overfit. But...