大约有 13,916 项符合查询结果（耗时：0.0316秒） [XML]
How to print a date in a regular format?
...g the way. They got thousand of useful methods and most of the Python API expect dates to be objects.
When you want to display them, just use str(). In Python, the good practice is to explicitly cast everything. So just when it's time to print, get a string representation of your date using str(date...
How does BitLocker affect performance? [closed]
...st turn it on when you are traveling then disable it afterwards.
Thinkpad X61, Windows 7 SP1
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What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...lt; "!"; } } instance; // so much more
// Output: "!"
Let's combine the examples, and recall that we can define a UDT that has no name:
struct { virtual void f() = 0; } instance; // unnamed abstract type
// error: cannot declare variable 'instance' to be of abstract type '<anonymous struct>...
Plot logarithmic axes with matplotlib in python
I want to plot a graph with one logarithmic axis using matplotlib.
6 Answers
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No newline at end of file
...as a last character if it is allowed by the file format. Furthermore, for example, for C and C++ header files it is required by the language standard.
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How to add multi line comments in makefiles
...s there a way to comment out multiple lines in makefiles like as in C syntax /* */ ?
6 Answers
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Why doesn't C have unsigned floats?
... is because there is no equivalent machine code operations for the CPU to execute. So it would be very inefficient to support it.
If C++ did support it, then you would be sometimes using an unsigned float and not realizing that your performance has just been killed. If C++ supported it then eve...
How do I mock the HttpContext in ASP.NET MVC using Moq?
... controller has an overrride of the Initialize that get's this requestContext. I am trying to pass this along but I am not doing something right.
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How do I parse a string into a number with Dart?
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You can parse a string into an integer with int.parse(). For example:
var myInt = int.parse('12345');
assert(myInt is int);
print(myInt); // 12345
Note that int.parse() accepts 0x prefixed strings. Otherwise the input is treated as base-10.
You can parse a string into a double with ...
Make a link use POST instead of GET
...s clicked, trigger a JS function that submits the form.
See here, for an example. This example uses pure JavaScript, with no jQuery — you could choose this if you don't want to install anything more than you already have.
<form name="myform" action="handle-data.php" method="post">
<la...