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How to send a command to all panes in tmux?
...ction around tmux and added a custom function called send-keys-all-panes.
_tmux_send_keys_all_panes_ () {
for _pane in $(tmux list-panes -F '#P'); do
tmux send-keys -t ${_pane} "$@"
done
}
I also create a wrapper around the tmux command to simplify calling this function (for convenience)....
Why does the MongoDB Java driver use a random number generator in a conditional?
...the test:
if( !ok && (logit = (logit + 1 ) % 10) == 0 ) { //log error
This always logs the first error, then every tenth subsequent error. Logical operators "short-circuit", so logit only gets incremented on an actual error.
If you want the first and tenth of all errors, regardless of ...
What does the “at” (@) symbol do in Python?
...
Example
class Pizza(object):
def __init__(self):
self.toppings = []
def __call__(self, topping):
# When using '@instance_of_pizza' before a function definition
# the function gets passed onto 'topping'.
self.toppings.appe...
How to install pip for Python 3 on Mac OS X?
...install)"
then:
brew doctor
The last step gives you some warnings and errors that you have to resolve. One of those will be to download and install the Mac OS X command-line tools.
then:
brew install python3
This gave me python3 and pip3 in my path.
pieter$ which pip3 python3
/usr/local/bi...
Changing default encoding of Python?
... an application, check whether it is set right and abort with a meaningful error message).
– ibotty
Aug 9 '15 at 19:33
...
Is there a way to change the environment variables of another process in Unix?
...
On some systems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value")
– Emir Uner
...
“Inner exception” (with traceback) in Python?
... raise.
import sys
class MyException(Exception): pass
try:
raise TypeError("test")
except TypeError, e:
raise MyException(), None, sys.exc_info()[2]
Always do this when catching one exception and re-raising another.
...
Create or write/append in text file
...p.$insert."<br>", FILE_APPEND);
} else {
trigger_error("Timestamp not set", E_USER_ERROR);
}
}
public function getLog() {
$content = @file_get_contents($this->file);
return $content;
}
}
Then use it like this .. let's say you have ...
How to find the nearest parent of a Git branch?
...
Removed a trailing backtick that caused error. When running this command though, I get a large amount of warnings, complaining about each branch saying cannot handle more than 25 refs
– Jon L.
Mar 25 '14 at 13:00
...
Python in Xcode 4+?
...X.
– Tyler Crompton
Jun 23 '12 at 6:05
2
@xxmbabanexx, the instructions were slightly out of date...