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Using logging in multiple modules
...logging.config.fileConfig('logging.conf')' stmt. this stmt is actually the root cause of my concern. you see, if i have initiate the logger in every module, i would have to type this stmt in every module. that would mean tracking the path of conf file in every module, which does not look like a best...
Find running median from a stream of integers
...Add next item to one of the heaps
if next item is smaller than maxHeap root add it to maxHeap,
else add it to minHeap
Step 2: Balance the heaps (after this step heaps will be either balanced or
one of them will contain 1 more item)
if number of elements in one of the heaps is greater ...
How to force an entire layout View refresh?
...EditText should be visible then in ScrollView, but I was unable to refresh root view to take effect.
I solved my problem, when I need to refresh the view so I changed the ScrollView visibility to GONE and then again set it to VISIBLE to take effect and it worked for me. This is not the exact soluti...
micro:bit 微控制器教程 · App Inventor 2 中文网
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教程概述
本教程将指导您如何使用 App Inventor 2 通过蓝牙连接和控制 micro:bit 微控制器。您将学会：
蓝牙连接 micro:bit 设备
读取 micro:bit 传感器数据（如温度传感器）
向 micro:bit 发送控制指令
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How to RSYNC a single file?
.... In your example:
rsync -avz --progress /var/www/public_html/.htaccess root@<remote-ip>:/var/www/public_html/
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Why is SELECT * considered harmful?
...tage of using * is that in some situations it can take better advantage of MySQL's cache systems. If you're running large numbers of similar select queries that request different column names (select A where X,select B where X,...) using a select * where X will allow the cache to handle a larger num...
windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
...进入到__except模块中运行异常处理代码
try-except的关键是如何在__except模块中获得异常错误的相关信息.
Windows提供了两个API函数来获取异常信息：
LPEXCEPTION_POINTERS GetExceptionInformation(VOID); //取得异常相关信息
DWORD GetExceptionCode(VOID...
How do I find which rpm package supplies a file I'm looking for?
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Furthermore, yum whatprovides ... only requires root if the application is a root package (i.e. it resides in /sbin). However, rpm -qf ... also requires root in order to read rpms from /sbin. Therefore, I propose that the root requirements are functionally equivalent for b...
Find all files in a directory with extension .txt in Python
...file))
or if you want to traverse directory, use os.walk:
import os
for root, dirs, files in os.walk("/mydir"):
for file in files:
if file.endswith(".txt"):
print(os.path.join(root, file))
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Linux查看哪些进程被OOM killer干掉 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...-linux-oom-killergrep -i & 39;killed process& 39; var log messages 需要root权限dmesg -T | egrep -i & 39;killed process& 39; 无需知道日志位置，无需root权
grep -i 'killed process' /var/log/messages #需要root权限
dmesg -T | egrep -i 'killed process' #无需...