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Manual deployment vs. Amazon Elastic Beanstalk
...antages.
However, you have to kind of think about it this way: In a true Platform as a Service (PAAS), the goal is to separate the application from the platform. As a developer, you only worry about your application. The platform is "rented" to you. The platform "instances" are automatically updat...
How to allocate aligned memory only using the standard library?
...g uintptr_t since C99 has been around long enough to be accessible on most platforms. If it wasn't for the use of PRIXPTR in the printf() statements, it would be sufficient to #include <stdint.h> instead of using #include <inttypes.h>. [This code includes the fix pointed out by C.R., wh...
Entity Attribute Value Database vs. strict Relational Model Ecommerce
...about the Magento/Adobe PSD format.
// Magento/PSD is not a good ecommerce platform/format. Magento/PSD is not even a bad ecommerce platform/format. Calling it such would be an
// insult to other bad ecommerce platform/formats, such as Zencart or OsCommerce. No, Magento/PSD is an abysmal ecommerce p...
How do I check what version of Python is running my script?
...
Use platform's python_version from the stdlib:
>>> from platform import python_version
>>> print(python_version())
2.7.8
share
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How to handle back button in activity
...the user keeps the key depressed.*
This remains true for all development platforms.
Google development suggested that if you are intercepting the BACK button in a view you should track the KeyEvent with starttracking on keydown then invoke with keyup.
public boolean onKeyDown(int keyCode, KeyEv...
Releasing memory in Python
...ocessing module.
The costs are:
Process startup is kind of slow on some platforms, notably Windows. We're talking milliseconds here, not minutes, and if you're spinning up one child to do 300 seconds' worth of work, you won't even notice it. But it's not free.
If the large amount of temporary mem...
Javascript: negative lookbehind equivalent?
....99 €8.47".match(/(?<!\$)\d+(?:\.\d*)/) // Matches "8.47"
);
Platform support:
✔️ V8
✔️ Google Chrome 62.0
✔️ Microsoft Edge 79.0
✔️ Node.js 6.0 behind a flag and 9.0 without a flag
✔️ Deno (all versions)
✔️ SpiderMonkey
✔️ Mozilla Firefox 78.0
????...
Capturing console output from a .NET application (C#)
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I've added a number of helper methods to the O2 Platform (Open Source project) which allow you easily script an interaction with another process via the console output and input (see http://code.google.com/p/o2platform/source/browse/trunk/O2_Scripts/APIs/Windows/CmdExe/Cmd...
How to get cumulative sum
... 63 |
Edit: this is a generalized solution that will work across most db platforms. When there is a better solution available for your specific platform (e.g., gareth's), use it!
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|
improve t...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...HSL颜色模式
在用CSS3的一些属性时会用到HSL颜色模式，用软件转来转去确实麻烦，用Hex-to-HSL-Color这个插件便可轻松解决，鼠标选中一个或多个十六进制颜色代码，按下Shift+Ctrl+U立马转换为HSL颜色模式。
插件下载：https://github.c...