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Meaning of “[: too many arguments” error from if [] (square brackets)
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365
If your $VARIABLE is a string containing spaces or other special characters, and single square...
Streaming Audio from A URL in Android using MediaPlayer?
I've been trying to stream mp3's over http using Android's built in MediaPlayer class. The documentation would suggest to me that this should be as easy as :
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Practical uses of git reset --soft?
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De Novo
5,3511616 silver badges3434 bronze badges
answered Mar 5 '11 at 12:36
VonCVonC
9...
How to shorten my conditional statements
... values into an array, and check if your item is in the array:
if ([1, 2, 3, 4].includes(test.type)) {
// Do something
}
If a browser you support doesn't have the Array#includes method, you can use this polyfill.
Short explanation of the ~ tilde shortcut:
Update: Since we now have the ...
Change a Git remote HEAD to point to something besides master
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63
There was almost the same question on GitHub a year ago.
The idea was to rename the master branc...
Converting datetime.date to UTC timestamp in Python
...esents time in UTC to the corresponding POSIX timestamp (a float).
Python 3.3+
datetime.timestamp():
from datetime import timezone
timestamp = dt.replace(tzinfo=timezone.utc).timestamp()
Note: It is necessary to supply timezone.utc explicitly otherwise .timestamp() assume that your naive datet...
How can I uninstall an application using PowerShell?
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$app = Get-WmiObject -Class Win32_Product | Where-Object {
$_.Name -match "Software Name"
}
$app.Uninstall()
Edit: Rob found another way to do it with the Filter parameter:
$app = Get-WmiObject -Class Win32_Product `
-Filter ...
How to shut down the computer from C#
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edited Sep 3 '15 at 8:59
answered Sep 19 '08 at 18:20
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How can I remove the extension of a filename in a shell script?
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gniourf_gniourf
36.4k77 gold badges7676 silver badges8989 bronze badges
answered Aug 28 '12 at 4:10
RohanRohan
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Postgresql: password authentication failed for user “postgres”
I have installed PostgreSQL 8.4, Postgres client and Pgadmin 3. Authentication failed for user "postgres" for both console client and Pgadmin. I have typed user as "postgres" and password "postgres", because it worked before. But now authentication is failed. I did it before a couple of times withou...