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How to Parse Command Line Arguments in C++? [duplicate]
...d, but would have to be grep -l -n pattern file.
– Limited Atonement
Jul 29 '14 at 18:33
11
Absol...
Get Image size WITHOUT loading image into memory
...ated: 26/09/2013
# Copyright: (c) Paulo Scardine 2013
# Licence: MIT
#-------------------------------------------------------------------------------
#!/usr/bin/env python
import os
import struct
class UnknownImageFormat(Exception):
pass
def get_image_size(file_path):
"""
Ret...
Mozilla PDF.js：PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...PDF输出（如LibreOffice中创建大量的微小的图像，矢量元素/图片）;
5.使用的网络优化格式的PDF;
6.修复或不产生不符合PDF32000规范的PDF文件。
回答网友提问 2015-1-19
chrome是可以通过参数传值方式打开PDF的，我用的版本是39.0.2...
Combining two expressions (Expression)
...isitor solutions. I called it UnifyParametersByName and you can find it in MIT library of mine: LinqExprHelper. It allows for combining arbitary lambda expressions. Usually the questions are asked about predicate expression, but this idea extends to projection expressions as well.
The following cod...
Returning JSON from PHP to JavaScript?
...solution. There is no obligation that the end result of that JSON will be emitted as HTTP response. The "add a header" information, while useful for one situation, is not going to help you if what you're doing with that JSON isn't simply "return it verbatim to the web page". The question didn't add ...
Coding in Other (Spoken) Languages
...aring them to programming in your non-native language:
http://people.csail.mit.edu/gregs/ll1-discuss-archive-html/msg01171.html
When Yukihiro Matsumoto ("Matz") started developing Ruby, he used english keywords even though he was writing all the documentation in Japanese!. There was no English docu...
How to unescape HTML character entities in Java?
...on" things.
// textValue: <p>This is a&nbsp;sample. \"Granny\" Smith &#8211;.<\/p>\r\n
// becomes this: This is a sample. "Granny" Smith –.
// with one line of code:
// Jsoup.parse(textValue).getText(); // for older versions of Jsoup
Jsoup.parse(textValue).text();
// Another...
Generate random numbers uniformly over an entire range
...ct and, being new, it has not been extensively tested. Anyway, being free (MIT license) and header-only, I think it's worth a try.
Minimal sample: a die roll
#include <iostream>
#include "randutils.hpp"
int main() {
randutils::mt19937_rng rng;
std::cout << rng.uniform(1,6) <...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...ing
Detailed example
Special circumstances
Limitation: Drawing and animation
Responsive design and Google Play
One tricky issue in designing apps is making apps that look good on devices with screens of differing sizes. For example, apps designed for a g...
What is the difference between pip and conda?
...
In both cases:
Written in Python
Open source (Conda is BSD and pip is MIT)
The first two bullet points of Conda are really what make it advantageous over pip for many packages. Since pip installs from source, it can be painful to install things with it if you are unable to compile the source ...