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How to find out if a file exists in C# / .NET?
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@ADTC: from a security point of view it sounds normal that it works that way, from a developer point of view, it may make things more complicated. Do you get an exception in that case if you try to create a file?
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Android Respond To URL in Intent
...nt to know that this only work if you open the link OUTSIDE of a browser , from the notes app, or a message from whatsapp, It is working on lollipop
– D4rWiNS
May 17 '16 at 12:21
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Programmatically stop execution of python script? [duplicate]
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You want sys.exit(). From Python's docs:
>>> import sys
>>> print sys.exit.__doc__
exit([status])
Exit the interpreter by raising SystemExit(status).
If the status is omitted or None, it defaults to zero (i.e., success).
If th...
“Collection was mutated while being enumerated” on executeFetchRequest
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OK, I think I've solved my problem and I must thank this blog post from Fred McCann's :
http://www.duckrowing.com/2010/03/11/using-core-data-on-multiple-threads/
The problem seems to come from the fact that I instantiate my background moc on the main thread instead of the background thread...
What is $@ in Bash? [duplicate]
...them is not allowed.
* Expands to the positional parameters, starting from one. When the expansion occurs within double quotes, it expands to a single word with the value of each parameter separated by the first character of the IFS special variable. That is, "$*" is equivalent to "$1c...
Transition of background-color
...a:hover it will fade back to the original color when your mouse moves away from the link.
This might come in handy, too: CSS Fundamentals: CSS 3 Transitions
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No suitable application records were found
...re's how you move your app to the "Waiting for Upload" status...
Starting from the "Manage Your Apps" window in iTunes Connect, click the big icon for your app.
That will bring you to the "App Information" and "Versions" window.
In the Versions section click the View Details button.
In this next...
“Has invalid child element” warnings in Microsoft.Common.Targets while building
...amp; restart of visual studio did not fix this, but just closing all files from the editor window, including Microsoft.Common.Targets, fixed the problem. Arghhh Microsoft!!
I found this out after looking at this link :
http://social.msdn.microsoft.com/Forums/en/Vsexpressvb/thread/31f52b76-b0de-40...
Correct way to check if a type is Nullable [duplicate]
...k in the first line) and the actual behavior. For your propertyType object from the last line is a counter-example. What I mean is that Nullable.GetUnderlyingType(propertyType) does not return null (it returns your T) although propertyType is an open generic type (propertyType.ContainsGenericParamet...
Adding a new network bearer to Android
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WIFI add network will be you can take hints from this code..
how do we get the access point name from an Android Phone.
WifiManager mWiFiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
WifiInfo w = mWiFiManager.getConnectionInfo();
Toast.makeText(this...