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Convert interface{} to int
...e rules in the referenced specs parts:
Conversions are expressions of the form T(x) where T is a type and x is an expression that can be converted to type T.
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A non-constant value x can be converted to type T in any of these cases:
x is assignable to T.
x's type and T have identical underlyin...
How to open emacs inside bash
... disregarding the DISPLAY environment variable even if it is set.
The long form of this flag is emacs --no-window-system.
More information about emacs launch options can be found in the manual.
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Convert tabs to spaces in Notepad++
...I just want to be able to switch to spaces before pasting some code into a form.
– Helephant
Jan 18 '09 at 12:17
3
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QLabel: set color of text and background
...olors of your QLabel, but you might get different results on different platforms and/or styles.
As Qt documentation states :
Using a QPalette isn't guaranteed to work for all styles, because style authors are restricted by the different platforms' guidelines and by the native theme engine.
B...
How to send a header using a HTTP request through a curl call?
...ue1&param2=value2" http://hostname/resource
For file upload:
curl --form "fileupload=@filename.txt" http://hostname/resource
RESTful HTTP Post:
curl -X POST -d @filename http://hostname/resource
For logging into a site (auth):
curl -d "username=admin&password=admin&submit=Login"...
C++: const reference, before vs after type-specifier
...nt* pointer;, const pointer is not const int*, it's int* const. The suffix form is not awkward.
– Matthieu M.
Sep 12 '10 at 16:49
4
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SQLiteDatabase.query method
... be used.
selection String: A filter declaring which rows to return, formatted as an SQL WHERE clause (excluding the WHERE itself). Passing
null will return all rows for the given table.
selectionArgs String: You may include ?s in selection, which will be replaced by the values from se...
Embedding JavaScript engine into .NET [closed]
...products it's not that useful. Am I wrong? If there is a version in binary form anywhere I'd like to give it a try.
– Andrew Savinykh
Apr 1 '10 at 7:53
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Only parameterless constructors and initializers are supported in LINQ to Entities
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This solves the problem form me. Actually this query with struct selector is supported in LINQ-2-SQL and it is an issue when you are upgrading to EntityFramework.
– Tomas Kubes
Sep 26 '15 at 15:59
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Strangest language feature
...indexed like so:
a[10]
which is very common.
However, the lesser known form (which really does work!) is:
10[a]
which means the same as the above.
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edited Jan 3 '1...