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How to execute a file within the python interpreter?
...meFile module
For Python3, use:
>>> exec(open("filename.py").read())
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Uploading Files in ASP.net without using the FileUpload server control
...nt.getElementById("myFile").files[0]; and you can even get the bytes using readAsArrayBuffer: stackoverflow.com/questions/37134433/… - but what are you going to do with all those bytes client-side? The OP wants to avoid the ASP .NET control-not server-side communication altogether. -1 to you.
...
How to calculate the CPU usage of a process by PID in Linux from C?
...h child's
You're probably after utime and/or stime. You'll also need to read the cpu line from /proc/stat, which looks like:
cpu 192369 7119 480152 122044337 14142 9937 26747 0 0
This tells you the cumulative CPU time that's been used in various categories, in units of jiffies. You need to t...
How can I parse a YAML file in Python
...
Read & Write YAML files with Python 2+3 (and unicode)
# -*- coding: utf-8 -*-
import yaml
import io
# Define data
data = {
'a list': [
1,
42,
3.141,
1337,
'help',
...
Why is it considered a bad practice to omit curly braces? [closed]
...ecause (especially in deep nesting -- ugh) the statement can be easily overread and confusion may ensue. I almost exclusively use such single-statement ifs for input validation (i.e. early returns) or loop control (e.g. ignoring irrelevant file names in filesystem walks), though, where blank lines h...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
... to set "slave okay" mode to let the mongo shell know that you're allowing reads from a secondary. This is to protect you and your applications from performing eventually consistent reads by accident. You can do this in the shell with:
rs.slaveOk()
After that you can query normally from secondari...
What is the difference between buffer and cache memory in Linux?
...ference between the two Linux memory concepts : buffer and cache . I've read through this post and it seems to me that the difference between them is the expiration policy:
...
How to list files in an android directory?
...n the manifest file.
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
Try this:
String path = Environment.getExternalStorageDirectory().toString()+"/Pictures";
Log.d("Files", "Path: " + path);
File directory = new File(path);
File[] files = directory.listFiles();...
Difference between HBase and Hadoop/HDFS
...FS allows you store huge amounts of data in a distributed (provides faster read/write access) and redundant (provides better availability) manner. And MapReduce allows you to process this huge data in a distributed and parallel manner. But MapReduce is not limited to just HDFS. Being a FS, HDFS lack...
Prompt for user input in PowerShell
...
Read-Host is a simple option for getting string input from a user.
$name = Read-Host 'What is your username?'
To hide passwords you can use:
$pass = Read-Host 'What is your password?' -AsSecureString
To convert the pass...