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What can be the reasons of connection refused errors?
...rewalls and that the port is open, use telnet to connect to the ip/port to test connectivity. This removes any potential issues from your application.
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Adding devices to team provisioning profile
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In later versions of Xcode - tested on Xcode 6 - "Automatic Device Provisioning" is on by default. So add your device through the portal and hit refresh - your device is now auto-magically attached to your provisioning profile.
– th...
Xcode Simulator: how to remove older unneeded devices?
...(multiple) simulators
- `xcrun simctl io booted recordVideo — type=mp4 ./test.mp4` to record simulator video
- `xcrun simctl io booted screenshot ./screen.png` to make screenshot of simulator
- `xcrun simctl openurl booted https://google.com` to open URL in simulator
- `xcrun simctl addmedia boote...
AngularJS For Loop with Numbers & Ranges
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I think I tested this on 1.3 or 1.4 and it was fine. I believe they have improved the parser so it doesn't reject every 'constructor' access but only the really dangerous ones (such as [].slice.constructor, which gives access to Functi...
Using cURL with a username and password?
...thing but different syntax
curl http://username:password@api.somesite.com/test/blah?something=123
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How to remove a single, specific object from a ConcurrentBag?
...llowing, not efficient mind you, will get you there.
var stringToMatch = "test";
var temp = new List<string>();
var x = new ConcurrentBag<string>();
for (int i = 0; i < 10; i++)
{
x.Add(string.Format("adding{0}", i));
}
string y;
while (!x.IsEmpty)
{
x.TryTake(out y);
if(...
How to compile for Windows on Linux with gcc/g++?
...ike:
i586-mingw32msvc-g++ -o myApp.exe myApp.cpp
You'll sometimes want to test the new Windows application directly in Linux. You can use wine for that, although you should always keep in mind that wine could have bugs. This means that you might not be sure that a bug is in wine, your program, or b...
if/else in a list comprehension
... can alleviate these concerns:
row = [None, 'This', 'is', 'a', 'filler', 'test', 'string', None]
d = {None: '', 'filler': 'manipulated'}
res = [d.get(x, x) for x in row]
print(res)
['', 'This', 'is', 'a', 'manipulated', 'test', 'string', '']
...
Deleting queues in RabbitMQ
...json' and provide the vhost and queue name:
I.E. Using curl with a vhost 'test' and queue name 'testqueue':
$ curl -i -u guest:guest -H "content-type:application/json" -XDELETE http://localhost:15672/api/queues/test/testqueue
HTTP/1.1 204 No Content
Server: MochiWeb/1.1 WebMachine/1.9.0 (someone h...
UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
...d ' " " which is inch. I did 2 things to figure out. a) df = pd.read_csv('test.csv', n_rows=10000). This worked perfectly without the engine. So i incremented the n_rows to figure out which row had error. b) df = pd.read_csv('test.csv', engine='python') . This worked and i printed the errored row...