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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
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Difference between global and device functions
...unction to call a device(GPU) function, then 'global' is used. Read this: "https://code.google.com/p/stanford-cs193g-sp2010/wiki/TutorialGlobalFunctions"
And when we want a device(GPU) function (rather kernel) to call another kernel function we use 'device'. Read this "https://code.google.com/p/sta...
How do I get Flask to run on port 80?
...pache2
When a request comes to the server on port 80 (HTTP) or port 443 (HTTPS) a web server like Apache or Nginx handles the connection of the request and works out what to do with it. In our case a request received should be configured to be passed through to Flask on the WSGI protocol and handl...
How to get the raw value an field?
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How to make a background 20% transparent on Android
...link and no worry about to remember anything regarding transparent code :-
https://github.com/duggu-hcd/TransparentColorCode
textviewHeader.setTextColor(Color.parseColor(ColorTransparentUtils.transparentColor(R.color.border_color,10)));
...
Difference between GIT and CVS
... Gitosis (to manage access without requiring separate shell accounts), and HTTPS with WebDAV, with ordinary HTTP authentication.
With CVS there is a choice between custom unencrypted (plain text) pserver protocol, or using remote shell (where you really should use SSH) to publish your changes, whic...
JavaScript listener, “keypress” doesn't detect backspace?
...keyup for alt, shift
This shouldn't be surprising because according to https://api.jquery.com/keypress/:
Note: as the keypress event isn't covered by any official
specification, the actual behavior encountered when using it may
differ across browsers, browser versions, and platforms.
T...
Difference between Destroy and Delete
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What are the advantages of NumPy over regular Python lists?
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Regular expression to match a word or its prefix
...le to test your pattern:
Above screenshot taken from this live example: https://regex101.com/r/cU5lC2/1
Matching any whole word on the commandline.
I'll be using the phpsh interactive shell on Ubuntu 12.10 to demonstrate the PCRE regex engine through the method known as preg_match
Start phpsh,...