大约有 40,000 项符合查询结果(耗时:0.0317秒) [XML]
Generating an Excel file in ASP.NET [closed]
...HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Charset = "utf-16";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("windows-1250");
HttpContext.Current.Response.AddHeader("content-disposition", string.Format("attachment; filename={0}.xl...
No secret option provided to Rack::Session::Cookie warning?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Closure in Java 7 [closed]
... return x.get();
}
};
// x = 1;
x.set(1);
}
}
public class ClosureTest {
public static void main(String[] args) {
// foo()
Closure foo = new Closure();
foo.apply();
// print('call to g(): ' + g()); // "1"
System....
Python: How would you save a simple settings/config file?
...onfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main', 'key1', 'value1')
config.set('main', 'key2', 'value2')
config.set('main', 'key3', 'value3')
with open('config.ini', 'w') as f:
config.write(f)
The file format is very simple with sections marked out in squa...
How to log SQL statements in Grails
...
Setting
datasource {
...
logSql = true
}
in DataSource.groovy (as per these instructions) was enough to get it working in my environment. It seems that parts of the FAQ are out of date (e.g. "the many-to-many columns backw...
When to wrap quotes around a shell variable?
...source1 $source2 $dest, but if for some unexpected reason dest doesn't get set, the third argument just disappears, and it will silently copy source1 over source2 instead of giving you an appropriate error for the blank destination (as it would have if you had quoted each argument).
...
How do I prevent 'git diff' from using a pager?
...
Usage:
git --no-pager diff
Other options from the comments include:
# Set an evaporating environment variable to use 'cat' for your pager
GIT_PAGER=cat git diff
# Tells 'less' not to paginate if less than a page
export LESS="-F -X $LESS"
# ...then Git as usual
git diff
...
Set the value of a variable with the result of a command in a Windows batch file
When working in a Bash environment, to set the value of a variable as the result of a command, I usually do:
5 Answers
...
R script line numbers at error?
...Duncan Murdoch just posted to r-devel on Sep 10 2009 about findLineNum and setBreapoint:
I've just added a couple of functions to R-devel to help with
debugging. findLineNum() finds which line of which function
corresponds to a particular line of source code; setBreakpoint() takes
the out...
What do (lambda) function closures capture?
...recommended by Adrien Plisson. Create a lambda with an extra argument, and set the extra argument's default value to the object you want preserved.
A little more verbose but less hacky would be to create a new scope each time you create the lambda:
>>> adders = [0,1,2,3]
>>> for i...
