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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...
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...
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',
...
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...
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...
Reading GHC Core
Core is GHC's intermediate language. Reading Core can help you better understand the performance of your program. Someone asked me for documentation or tutorials on reading Core, but I couldn't find much.
...
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();...
How to pipe input to a Bash while loop and preserve variables after loop ends
...
The correct notation for Process Substitution is:
while read i; do echo $i; done < <(echo "$FILECONTENT")
The last value of i assigned in the loop is then available when the loop terminates.
An alternative is:
echo $FILECONTENT |
{
while read i; do echo $i; done
...do othe...