大约有 13,906 项符合查询结果（耗时：0.0306秒） [XML]
How can I convert String to Int?
I have a TextBoxD1.Text and I want to convert it to an int to store it in a database.
30 Answers
...
How to use a variable to specify column name in ggplot
...<- function( column ) {
...
ggplot( rates.by.groups, aes_string(x="name", y="rate", colour= column,
group=column ) )
}
as long as you pass the column to the function as a string (f("majr") rather than f(majr)). Also note that we changed the other ...
Get the full URL in PHP
...TP_HOST]$_SERVER[REQUEST_URI]";
(Note that the double quoted string syntax is perfectly correct)
If you want to support both HTTP and HTTPS, you can use
$actual_link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_UR...
fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
...ficiency of cuda. I think the library files linked are all compiled on the x86 platform, but when I compile it, I get the error message "fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'".
...
Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
...
Mac OS X doesn't have apt-get. There is a package manager called Homebrew that is used instead.
This command would be:
brew install python
Use Homebrew to install packages that you would otherwise use apt-get for.
The page I linke...
Formatting Decimal places in R
I have a number, for example 1.128347132904321674821 that I would like to show as only two decimal places when output to screen (or written to a file). How does one do that?
...
SQL Query Where Field DOES NOT Contain $x
I want to find an SQL query to find rows where field1 does not contain $x. How can I do this?
2 Answers
...
Remove duplicates in the list using linq
...temComparer : IEqualityComparer<Item> {
public bool Equals(Item x, Item y) {
return x.Id == y.Id &&
x.Name == y.Name &&
x.Code == y.Code &&
x.Price == y.Price;
}
public int GetHashCode(Item obj) {
return ...
Can I start the iPhone simulator without “Build and Run”?
... get a long log output that takes a while because of a bug I'm trying to fix. I'd like to avoid that.
10 Answers
...