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Looping through localStorage in HTML5 and JavaScript
...store:
var words = JSON.parse(localStorage.getItem("words"));
words.push("hello");
localStorage.setItem("words", JSON.stringify(words));
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How to split a string into an array of characters in Python?
...process your String one character at a time. you have various options.
uhello = u'Hello\u0020World'
Using List comprehension:
print([x for x in uhello])
Output:
['H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd']
Using map:
print(list(map(lambda c2: c2, uhello)))
Output...
Is Integer Immutable
... example, String is immutable too, but I can still do this:
String str = "hello";
// str equals "hello"
str = str + "world";
// now str equals "helloworld"
str was not changed, rather str is now a completely newly instantiated object, just as your Integer is. So the value of a did not mutate, but...
Running a Python script from PHP
... this. Note the different Python version:
#!/usr/bin/env python3.5
print("Hello World!")
From php I now do this:
$message = exec("/var/www/scripts/test.py 2>&1");
print_r($message);
And you should see: Hello World!
...
Remove all line breaks from a long string of text
...t;>> mystr = raw_input('please enter string: ')
please enter string: hello world, how do i enter line breaks?
>>> # pressing enter didn't work...
...
>>> mystr
'hello world, how do i enter line breaks?'
>>> mystr.replace(' ', '')
'helloworld,howdoienterlinebreaks?'
&...
Creating anonymous objects in php
... $bar; }
));
$anonim_obj->foo(); // prints "foo"
$anonim_obj->bar("hello, world"); // prints "hello, world"
// define at runtime
$anonim_obj->zoo = function() { echo "zoo"; };
$anonim_obj->zoo(); // prints "zoo"
// mimic self
$anonim_obj->prop = "abc";
$anonim_obj->propMethod ...
How do I trim whitespace?
.... So an elegant and one-liner string function we can use is translate.
' hello apple'.translate(None, ' \n\t\r')
OR if you want to be thorough
import string
' hello apple'.translate(None, string.whitespace)
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...关联容器。
标准关联容器通常被实现为平衡的二叉查找树。也就是说，它所适合的那些应用程序首先做一些插入操作，然后做查找，然后可能又插入一些元素，或许接着删掉一些，随后又做查找，等等。这一系列时间的主要特...
Encoding as Base64 in Java
...lt;/version>
</dependency>
Sample code:
String inputContent = "Hello Việt Nam";
String base64String = BaseEncoding.base64().encode(inputContent.getBytes("UTF-8"));
// Decode
System.out.println("Base64:" + base64String); // SGVsbG8gVmnhu4d0IE5hbQ==
byte[] contentInBytes = BaseEncoding....
std::string formatting like sprintf
...to a std::string:
char buff[100];
snprintf(buff, sizeof(buff), "%s", "Hello");
std::string buffAsStdStr = buff;
But I'm not sure why you wouldn't just use a string stream? I'm assuming you have specific reasons to not just do this:
std::ostringstream stringStream;
stringStream <<...