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How do I log a Python error with debug information?
... division or modulo by zero
@Paulo Cheque notes, "be aware that in Python 3 you must call the logging.exception method just inside the except part. If you call this method in an arbitrary place you may get a bizarre exception. The docs alert about that."
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Why does @foo.setter in Python not work for me?
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309
You seem to be using classic old-style classes in python 2. In order for properties to work co...
Importing files from different folder
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30 Answers
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App Inventor 2 上传文件和图片到服务器教程 · App Inventor 2 中文网
... 1. 拍照后上传
2. 从相册选择图片后上传
3. 处理上传结果
方案二：Base64 编码上传
原理
组件准备
积木块代码
1. 读取文件并 Base64 编码上传
2. 处理上传结...
How to print a int64_t type in C
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438
For int64_t type:
#include <inttypes.h>
int64_t t;
printf("%" PRId64 "\n", t);
for uin...
How do I add custom field to Python log format string?
...gger, extra)
logger.info('The sky is so blue')
logs (something like)
2013-07-09 17:39:33,596 Super App : The sky is so blue
Filters can also be used to add contextual information.
import logging
class AppFilter(logging.Filter):
def filter(self, record):
record.app_name = 'Super ...
Best way to do multiple constructors in PHP
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answered Nov 9 '09 at 14:33
KrisKris
34.3k88 gold badges6868 silver badges9393 bronze badges
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Priority queue in .Net [closed]
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43
I like using the OrderedBag and OrderedSet classes in PowerCollections as priority queues.
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Add custom messages in assert?
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243
A hack I've seen around is to use the && operator. Since a pointer "is true" if it's non...
How to check if the string is empty?
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2230
Empty strings are "falsy" which means they are considered false in a Boolean context, so you ca...