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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
...
And what about using Open XML SDK 2.0 for Microsoft Office?
A few benefits:
Doesn't require Office installed
Made by Microsoft = decent MSDN documentation
Just one .Net dll to use in project
SDK comes with many tools like diff, validator, etc
Links:
Gi...
Default function arguments in Rust
...tln!("{}", foo(5.0));
println!("{}", foo(-3));
println!("{}", foo((2.0, 6)));
}
This choice is obviously a lot more code, but unlike the macro design it uses the type system which means the compiler errors will be more helpful to your library/API user. This also allows users to make their ...
How to use SCNetworkReachability in Swift
... edit history if somebody needs it.)
This is how you would do it in Swift 2.0 (Xcode 7):
import SystemConfiguration
func connectedToNetwork() -> Bool {
var zeroAddress = sockaddr_in()
zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress))
zeroAddress.sin_family = sa_family_t(AF_INE...
Sample settings.xml for maven
...ship. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in...
What's the difference between JPA and Hibernate? [closed]
...uest) which resulted in JPA 1.0 (2006) and eventually JSR 317 which is JPA 2.0 (2009). These are specifications of a generic Java Persistence API. The API is provided in the JDK as a set of interfaces so that your classes can depend on the javax.persistence and not worry about the particular vendor ...
Python 3.x rounding behavior
...d_precision() if true precision with
floats is needed
GPL 2.0
copywrite by Narnie Harshoe <signupnarnie@gmail.com>
'''
place = 10**(places)
rounded = (int(number*place + 0.5if number>=0 else -0.5))/place
if rounded == int(rounded):
rounded = int(...
NHibernate vs LINQ to SQL
...
The new LinqConnect 2.0 release introduces some additional features for convenience, like Table Per Type inheritance support, PLINQ support, and the Batch Updates functionality. ORM Designer (Devart Entity Developer) now has Model First support ...
How to have stored properties in Swift, the same way I had on Objective-C?
... @AKWeblS I have implemented code like yours but when updating to swift 2.0, i am getting the error cannot invoke initializer for type 'UInt' with an argument list of type 'objc_AssociationPolicy)'. Code in next comment
– user2363025
Oct 23 '15 at 7:16
...
How to use enum values in f:selectItem(s)
...value="#{data.statuses}" />
</h:selectOneMenu>
(note: since JSF 2.0 there's no need anymore to provide a SelectItem[] or List<SelectItem>, a T[] and List<T> are accepted as well and you can access the current item by var attribute)
If you happen to use JSF utility library Omn...
How to use RSpec's should_raise with any kind of exception?
...aise_error
This is applies for more recent versions of rspec, i.e. rspec 2.0 and up.
See the doco for more.
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