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Can I create a named default constraint in an add column statement in SQL Server?
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@RogerWillcocks You are right, but it is clearer upon reading it that the NOT NULL is separate from the constraint.
– deluxxxe
Jan 26 '17 at 15:47
add a c...
Custom fonts and XML layouts (Android)
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Old question, but I sure wish I read this answer here before I started my own search for a good solution. Calligraphy extends the android:fontFamily attribute to add support for custom fonts in your asset folder, like so:
<TextView
android:text="@str...
Interface or an Abstract Class: which one to use?
... parser implements parserDecoratorPattern {
//...
}
That way, anyone reading my code (and who knows what a Decorator Pattern is) will know right away a) how I build my parser and b) be able to see what methods are used to implement the decorator pattern.
Also, and I may be off base here not b...
How to handle floats and decimal separators with html5 input type number
...ype=number)
Not fail html5 validation (if there is a comma)
Have the field read exactly as input (with a possible comma)
If you have a similar requirement this should work for you.
Note: I did not like the support of the pattern attribute. The formnovalidate seems to work much better.
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Python how to write to a binary file?
...sfile", "wb") as mypicklefile:
pickle.dump(mybytes, mypicklefile)
To read the data back, use the pickle.load method
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Concatenate two string literals
I am reading Accelerated C++ by Koenig. He writes that "the new idea is that we can use + to concatenate a string and a string literal - or, for that matter, two strings (but not two string literals).
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When should I use require() and when to use define()?
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Why is this answer so different to what I read here requirejs.org/docs/api.html#deffunc ??
– James Lin
Feb 13 '14 at 18:44
2
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cal file = io.open("config.json", "r");
local content = cjson.decode(file:read("*all"));
file:close();
for name, value in pairs(content) do
config:set(name, value);
end
说明：代码里用到了共享内存，这样就不必每次请求都解析一遍配置文件了。
接着，我们...
What are forward declarations in C++?
..., float b), but accidentally forgot to write it, but the linker found an already existing int add(int a, int b) and thought that was the right one and used that instead. Your code would compile, but wouldn't be doing what you expected.
So, just to keep things explicit and avoid the guessing etc, th...
What does !important mean in CSS?
...or maybe IMPORTANT!, rather than !important. I wonder if anyone (who might read this) knows why they defined it with the punctuation in front? Obviously, it's way too late to change it now.
– Kevin Fegan
Sep 7 '18 at 17:13
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