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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...这一过程。
import java.io.IOException;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.lang.StringUtils...
How can I see the raw SQL queries Django is running?
... it's very useful for debugging.
Documentation and source is available at http://django-debug-toolbar.readthedocs.io/.
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Writing unit tests in Python: How do I start? [closed]
...good comparison of all of these, read through the introductions to each at http://pythontesting.net/start-here.
There's also extended articles on fixtures, and more there.
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Is there a SASS.js? Something like LESS.js?
...ible to compile it in Javascript via Emscripten.
This is browser version: https://github.com/medialize/sass.js/
As they recommend, for node you can use this one: https://github.com/sass/node-sass
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npm install errors with Error: ENOENT, chmod
...tion, everything should work.
[edit] - more info on this behaviour here: https://docs.npmjs.com/misc/developers#keeping-files-out-of-your-package
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What is Ad Hoc Query?
... SQL which is usually constructed by desktop-resident query tools.
Check: http://www.learn.geekinterview.com/data-warehouse/dw-basics/what-is-an-ad-hoc-query.html
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How to force an entire layout View refresh?
...ntView(View) or inflate(int, ViewGroup)).
The API doc reference is here: http://developer.android.com/reference/android/view/ContextThemeWrapper.html#setTheme%28int%29
Since the onDraw() method works on already instantiated Views, setTheme will not work. I have no experience with themes myself, b...
Access object child properties using a dot notation string [duplicate]
... @JohnB's answer, I added a setter value as well. Check out the plunkr at
http://plnkr.co/edit/lo0thC?p=preview
function getSetDescendantProp(obj, desc, value) {
var arr = desc ? desc.split(".") : [];
while (arr.length && obj) {
var comp = arr.shift();
var match = new RegExp...
Checking if a key exists in a JS object
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Batch Renaming of Files in a Directory
...
Try: http://www.mattweber.org/2007/03/04/python-script-renamepy/
I like to have my music, movie, and
picture files named a certain way.
When I download files from the
internet, they usually don’t follow my
naming con...