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What is App.config in C#.NET? How to use it?
...nherit settings from global configuration files, e.g. the machine.config.
Reading from the App.Config
Connection strings have a predefined schema that you can use. Note that this small snippet is actually a valid app.config (or web.config) file:
<?xml version="1.0"?>
<configuration>
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Unicode, UTF, ASCII, ANSI format differences
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Some reading to get you started on character encodings: Joel on Software:
The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!)
By the way - ASP.NET has not...
What does Class mean in Java?
...t.
It's basically the same as "Class" but you're showing other people who read your code that you didn't forget about generics, you just want a reference that can hold any Class object.
Bruce Eckel, Thinking in Java:
In Java SE5, Class<?> is preferred over plain Class, even though they
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Why is Linux called a monolithic kernel?
I read that Linux is a monolithic kernel. Does monolithic kernel mean compiling and linking the complete kernel code into an executable?
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Creating a config file in PHP
...lder, it will be treated as PHP file and die at first line. If the file is read with parse_ini_file, it will treat the first line as a comment because of the ;.
– andreas
Dec 24 '18 at 0:14
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Delete the first three rows of a dataframe in pandas
... are not faster. Also, simpler is a matter of opinion: I find it easier to read when the code doesn't have inplace parameters.
– toto_tico
Jul 26 '17 at 9:14
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Numpy matrix to array
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If you'd like something a bit more readable, you can do this:
A = np.squeeze(np.asarray(M))
Equivalently, you could also do: A = np.asarray(M).reshape(-1), but that's a bit less easy to read.
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What are .a and .so files?
... decent source for this info.
To learn about static library files like .a read Static libarary
To learn about shared library files like .so read Library_(computing)#Shared_libraries On this page, there is also useful info in the File naming section.
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How to open a file using the open with statement
... to do file input and output in Python. I've written the following code to read a list of names (one per line) from a file into another file while checking a name against the names in the file and appending text to the occurrences in the file. The code works. Could it be done better?
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What are the effects of exceptions on performance in Java?
...jmp. That means all registers of the CPU are written to the stack (which already takes some time) and possibly some other data needs to be created... all this already happens in the try statement. The throw statement needs to unwind the stack and restore the values of all registers (and possible oth...