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Why can't variable names start with numbers?
... with a digit. One way to do it might be to allow anything matching [A-Za-z_]+ that is NOT a keyword or number literal. The problem is that it would lead to weird things like 0xdeadpork being allowed, but not 0xdeadbeef. Ultimately, I think we should be fair to all meats :P.
When I was first learni...
Nginx reverse proxy causing 504 Gateway Timeout
I am using Nginx as a reverse proxy that takes requests then does a proxy_pass to get the actual web application from the upstream server running on port 8001.
...
Python: How to create a unique file name?
...ry clear, but if all you need is a unique file name...
import uuid
unique_filename = str(uuid.uuid4())
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How to get the cuda version?
...ersion from header file,
$ cat /usr/local/cuda/include/cudnn.h | grep CUDNN_MAJOR -A 2
For Windows,
Use following to find path for cuDNN:
C:\>where cudnn*
C:\Program Files\cuDNN7\cuda\bin\cudnn64_7.dll
Then use this to dump version from header file,
type "%PROGRAMFILES%\cuDNN7\cuda\include\cudn...
How do I get the type of a variable?
...her in code with something like gcc.gnu.org/onlinedocs/libstdc++/manual/ext_demangling.html, with command line utilities such as c++filt, or with any of various online demanglers such as demangler.com.
– cincodenada
Dec 11 '18 at 19:14
...
Sending message through WhatsApp
...ageManager();
try {
Intent waIntent = new Intent(Intent.ACTION_SEND);
waIntent.setType("text/plain");
String text = "YOUR TEXT HERE";
PackageInfo info=pm.getPackageInfo("com.whatsapp", PackageManager.GET_META_DATA);
//Check if package exists or not. If n...
filtering NSArray into a new NSArray in Objective-C
...Implicit conversion of 'NSUInteger' (aka 'unsigned long') to 'NSIndexSet * _Nonnull' is disallowed with ARC... it expects NSIndexSets
– anoop4real
Apr 28 at 8:01
...
Keyboard shortcut to change font size in Eclipse?
...ered May 19 '16 at 13:33
ROMANIA_engineerROMANIA_engineer
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'Contains()' workaround using Linq to Entities?
... e-sql.
public Estado[] GetSomeOtherMore(int[] values)
{
var result = _context.Estados.WhereIn(args => args.Id, values) ;
return result.ToArray();
}
Generated this:
SELECT
[Extent1].[intIdFRLEstado] AS [intIdFRLEstado],
[Extent1].[varDescripcion] AS [varDescripcion]
FROM [dbo].[PVN_...
HtmlSpecialChars equivalent in Javascript?
...
Underscore.js provides a function for this:
_.escape(string)
Escapes a string for insertion into HTML, replacing &, <, >, ", and ' characters.
http://underscorejs.org/#escape
It's not a built-in Javascript function, but if you are already usin...