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How to turn on (literally) ALL of GCC's warnings?
...t really want all warnings, you just think you do.
Go through the manual, read about them, decide which you might want to enable, try them. Reading your compiler's manual is a Good ThingTM anyway, taking a short cut and enabling warnings you don't understand is not a very good idea, especially if ...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
... received in your serialPort1_DataReceived method is coming from another thread context than the UI thread, and that's the reason you see this error.
To remedy this, you will have to use a dispatcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead...
How does the bitwise complement operator (~ tilde) work?
...t helps others who are not aware of One's Complement and Two's Complement. Read about them here. en.wikipedia.org/wiki/Ones%27_complement en.wikipedia.org/wiki/Two%27s_complement
– Sai
Dec 21 '14 at 3:40
...
Change IPython/Jupyter notebook working directory
...ow "Start in:" can be empty in my tests with 4.1.1 and later. Perhaps they read this entry on SO and liked it, so long upvotes, nobody needs this anymore :)
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How to get all possible combinations of a list’s elements?
...nt(subset)
Or -- if you want to get snazzy (or bend the brain of whoever reads your code after you) -- you can generate the chain of "combinations()" generators, and iterate through that:
from itertools import chain, combinations
def all_subsets(ss):
return chain(*map(lambda x: combinations(s...
Printing Lists as Tabular Data
...Alice | 24 |
| Bob | 19 |
+-------+-----+
PrettyTable has options to read data from csv, html, sql database. Also you are able to select subset of data, sort table and change table styles.
3. texttable: https://pypi.python.org/pypi/texttable
from texttable import Texttable
t = Texttable()
t....
How to retrieve Request Payload
...ta is php array.
php://input is a so called wrapper.
php://input is a read-only stream that allows you to read raw data
from the request body. In the case of POST requests, it is preferable
to use php://input instead of $HTTP_RAW_POST_DATA as it does not
depend on special php.ini directiv...
Sending email with PHP from an SMTP server
...o "Check your email now....<BR/>";
?>
or, for more details, read on.
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bash: mkvirtualenv: command not found
...tioned below, you could leverage the chance that virtualenvwrapper.sh is already in your shell's PATH and just issue a source `which virtualenvwrapper.sh`
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How to preview git-pull without doing fetch?
...ck to accept only the specific remote commits you want. Later, when you're ready to get everything, a git pull will merge in the rest of the commits.
Update: I'm not entirely sure why you want to avoid the use of git fetch. All git fetch does is update your local copy of the remote branches. This l...