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NSNotificationCenter addObserver in Swift
...)
NSNotificationCenter.defaultCenter().removeObserver(self) // Remove from all notifications being observed
Method handler for received Notification
func methodOfReceivedNotification(notification: NSNotification) {
// Take Action on Notification
}
Annotate either the class or the target metho...
Is there a WebSocket client implemented for Python? [closed]
...connects, as in i get broken pipe errors - writing to a closed pipe/socket/fd (probably the client disconnected) !!!
– Kanwal Prakash Singh
Apr 20 '16 at 8:54
...
How do I get PyLint to recognize numpy members?
...
I had the same issue here, even with the latest versions of all related packages (astroid 1.3.2, logilab_common 0.63.2, pylon 1.4.0).
The following solution worked like a charm: I added numpy to the list of ignored modules by modifying my pylintrc file, in the [TYPECHECK] section:
[...
Brew update failed: untracked working tree files would be overwritten by merge
...
Works for me. Literally type this cd $(brew --prefix)
– Saran
Apr 25 '14 at 4:41
13
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Reading JSON from a file?
...onsidering "json_list.json" is a json file
with open('json_list.json') as fd:
json_data = json.load(fd)
pprint(json_data)
with statement automatically close the opened file descriptor.
String to JSON
import json
from pprint import pprint
json_data = json.loads('{"name" : "myName",...
[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
..."this is a test");
wchar_t wszStr[] = L"This is a test";
char* chstr = CW2A(wszStr);
结语
几乎所有的程序都要用到字符串，而Visual C++由于功能强大、应用广泛，因而字符串之间的转换更为频繁。本文几乎涉及到目前的所有转换方法。当然对于...
How to add facebook share button on my website?
...
You don't need all that code. All you need are the following lines:
<a href="https://www.facebook.com/sharer/sharer.php?u=example.org" target="_blank">
Share on Facebook
</a>
Documentation can be found at https://developers...
How to fix Error: listen EADDRINUSE while using nodejs?
... should check for the listening event like this, to see if the server is really listening:
var http=require('http');
var server=http.createServer(function(req,res){
res.end('test');
});
server.on('listening',function(){
console.log('ok, server is running');
});
server.listen(80);
...
Timeout a command in bash without unnecessary delay
...y, Bash does not support floating point arithmetic (sleep does),
therefore all delay/time values must be integers.
EOF
}
# Options.
while getopts ":t:i:d:" option; do
case "$option" in
t) timeout=$OPTARG ;;
i) interval=$OPTARG ;;
d) delay=$OPTARG ;;
*) printUsage...
Should I write script in the body or the head of the html? [duplicate]
...
I would answer this with multiple options actually, the some of which actually render in the body.
Place library script such as the jQuery library in the head section.
Place normal script in the head unless it becomes a performance/page load issue.
Place script associa...