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Formatting code snippets for blogging on Blogger [closed]
... I spent a couple hours on it and I can't get this to work at all.
– thepaulpage
Mar 21 '13 at 15:43
2
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Is there a max array length limit in C++?
...se memory is full. For example, a vector<int> of a given size n typically takes multiple times as much memory as an array of type vector<char> (minus a small constant value), since int is usually bigger than char. Therefore, a vector<char> may contain more items than a vector<in...
Is it safe to parse a /proc/ file?
.../proc/mounts was a consistent snapshot.
For example:
/proc/uptime is totally atomic, as someone mentioned in another answer -- but only since Linux 2.6.30, which is less than two years old. So even this tiny, trivial file was subject to a race condition until then, and still is in most enterpris...
How to convert a Drawable to a Bitmap?
I would like to set a certain Drawable as the device's wallpaper, but all wallpaper functions accept Bitmap s only. I cannot use WallpaperManager because I'm pre 2.1.
...
乐高 EV3 实验03 - 接触传感器，撞到就停 · App Inventor 2 中文网
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命名
关键属性
按钮
按钮_出发
文本「出发」
标签
标签_碰撞
字号 32，文本「未碰撞」
标签
标签_次数
文本「碰撞次数：0」
EV3马达
...
App Inventor 2 台球游戏制作教程 · App Inventor 2 中文网
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距离判断
界面设计
Screen_Pool
├── Canvas_球桌（球台画布）
│ ├── ImageSprite_白球
│ ├── ImageSprite_球1 ~ 球15
│ └── 球杆线（Canvas画线）
├── 按钮_击球
├── 标签_分数
├── ...
Encrypt & Decrypt using PyCrypto AES 256
...rt Random
from Crypto.Cipher import AES
class AESCipher(object):
def __init__(self, key):
self.bs = AES.block_size
self.key = hashlib.sha256(key.encode()).digest()
def encrypt(self, raw):
raw = self._pad(raw)
iv = Random.new().read(AES.block_size)
...
乐高 EV3 实验05 - 陀螺仪精确转向 · App Inventor 2 中文网
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命名
关键属性
标签
标签_角度
字号 40，文本「0°」
按钮
按钮_取基准 / 按钮_读角度
「取基准角」「读一次」
按钮
按钮_转90
文本「右转 90°」
...
How do I write unit tests in PHP? [closed]
... might need to adjust path if not in the same dir
$bar = 'Hello World';
var_dump(foo($bar));
?>
--EXPECT--
string(11) "Hello World"
In a nutshell, we provide the parameter $bar with value "Hello World" and we var_dump() the response of the function call to foo().
To run this test, use: pear ru...
Interface defining a constructor signature?
...ult in Google some 7 years later, I thought I would chip in here - specifically to show how you could use an abstract base class in tandem with your existing Interface and maybe cut down on the amount of refactoring needed in the future for similar situations. This concept has already been hinted a...