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TypeError: 'str' does not support the buffer interface
...
This problem commonly occurs when switching from py2 to py3. In py2 plaintext is both a string and a byte array type. In py3 plaintext is only a string, and the method outfile.write() actually takes a byte array when outfile is opened in binary mode, so an exception is...
How can I make robocopy silent in the command line except for progress?
...ed the following 2 parameters:
/np /nfl
So together with the 5 parameters from AndyGeek's answer, which are /njh /njs /ndl /nc /ns you get the following and it's silent:
ROBOCOPY [source] [target] /NFL /NDL /NJH /NJS /nc /ns /np
/NFL : No File List - don't log file names.
/NDL : No Directory Lis...
How to check that an object is empty in PHP?
...(json_encode($obj), TRUE)` can be slow because
// you're converting to and from a JSON string.
// I don't know another simple way to do a deep conversion from object to array
$array = json_decode(json_encode($obj), TRUE);
if ( !array_filter($array) )
{
// empty or all properties falsey
}
Old...
Why number 9 in kill -9 command in unix? [closed]
...ach signal is defined as a unique (small) integer, starting
sequentially from 1. These integers are defined in with
symbolic names of the form SIGxxxx . Since the actual numbers used for
each signal vary across implementations, it is these symbolic names
that are always used in programs.
...
Use of the MANIFEST.MF file in Java
...All the entries are as name-value pairs. The name of a header is separated from its value by a colon. The default manifest shows that it conforms to version 1.0 of the manifest specification.
The manifest can also contain information about the other files that are packaged in the archive. Exactly wh...
A top-like utility for monitoring CUDA activity on a GPU
... Nvidia-smi have this building loop! Is the "watch" command very different from the nvidia-smi -l ?
– Mohammad Javad
Jan 13 at 1:22
...
Create a “with” block on several context managers? [duplicate]
...n 2.6 and 2.7.
In Python 2.6 and below, you can use contextlib.nested:
from contextlib import nested
with nested(A(), B(), C()) as (X, Y, Z):
do_something()
is equivalent to:
m1, m2, m3 = A(), B(), C()
with m1 as X:
with m2 as Y:
with m3 as Z:
do_something()
Not...
What's the use of session.flush() in Hibernate
... after doing flush and before doing commit, if you access DB directly (say from SQL prompt) and check the modified rows, you will NOT see the changes.
This is same as opening 2 SQL command sessions. And changes done in 1 session are not visible to others until committed.
...
Full-screen iframe with a height of 100%
...lawlessly. So, the correct answer for the question, I think, is the answer from rudie, except that I had to keep my xhtml doctype. Also, note that the overflow rules are then not necessary. Scrollbars then work as intended - automatically.
– Spiralis
Nov 2 '11 ...
GET URL parameter in PHP
...ble that's populated by PHP and is available in all scopes (you can use it from inside a function without the global keyword).
Since the variable might not exist, you could (and should) ensure your code does not trigger notices with:
<?php
if (isset($_GET['link'])) {
echo $_GET['link'];
} e...