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Printing object properties in Powershell
...Ideally your script would create your objects ($obj = New-Object -TypeName psobject -Property @{'SomeProperty'='Test'}) then just do a Write-Output $objects. You would pipe the output to Format-Table.
PS C:\> Run-MyScript.ps1 | Format-Table
They should really call PowerShell PowerObjectandPipi...
Google Authenticator implementation in Python
...ck/onetimepass).
import hmac, base64, struct, hashlib, time
def get_hotp_token(secret, intervals_no):
key = base64.b32decode(secret, True)
msg = struct.pack(">Q", intervals_no)
h = hmac.new(key, msg, hashlib.sha1).digest()
o = ord(h[19]) & 15
h = (struct.unpack(">I", ...
No visible cause for “Unexpected token ILLEGAL”
...s parsed by the JavaScript interpreter, it gets broken into pieces called "tokens". When a token cannot be classified into one of the four basic token types, it gets labelled "ILLEGAL" on most implementations, and this error is thrown.
The same error is raised if, for example, you try to run a js f...
How to force GitHub Pages build?
...henever you want to rebuild your GitHub page.
1. Create a personal access token for the command line:
Follow the official help here to create a personal access token. Basically, you have to log in your GitHub account and go to: Settings > Developer settings > Personal access tokens > Gen...
How do I set a variable to the output of a command in Bash?
...myPi=$(bc -l <<<'4*a(1)')
Nested sample:
SysStarted=$(date -d "$(ps ho lstart 1)" +%s)
echo $SysStarted
1480656334
bash features
There is an elegent way:
users=()
while IFS=: read -u $list user pass uid gid name home bin ;do
((uid>=500)) &&
printf -v users[uid] "%1...
Prevent HTML5 video from being downloaded (right-click saved)?
...l get a Save Image As instead of a Save Video As.
You could also use CSRF tokens to your advantage. You'd have your sever send down a token on the page. You then use that token to fetch your video. Your server checks to see if it's a valid token before it serves the video, or get an HTTP 401. The i...
How to add and get Header values in WebApi
...rs = re.Headers;
if (headers.Contains("Custom"))
{
string token = headers.GetValues("Custom").First();
}
return null;
Output -
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“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...
android.view.WindowManager$BadTokenException: Unable to add window"
Problem :
This exception occurs when the app is trying to notify the user from
the background thread (AsyncTask) by opening a Dialog.
If you are trying to modify the UI from...
How to check whether a Storage item is set?
...se default value, if key is not in storage:
var sValue = localStorage['my.token'] || ''; /* for strings */
var iValue = localStorage['my.token'] || 0; /* for integers */
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Can you add new statements to Python's syntax?
... }
PyErr_Format(PyExc_SystemError,
"wrong number of tokens for 'until' statement: %d",
NCH(n));
return NULL;
}
Again, this was coded while closely looking at the equivalent ast_for_while_stmt, with the difference that for until I've decided not to suppor...