大约有 7,000 项符合查询结果（耗时：0.0154秒） [XML]
UILabel sizeToFit doesn't work with autolayout ios6
...height depends on its text? I've been trying to set it up using a combination of Storyboard and code, but to no avail. Everyone recommends sizeToFit while setting lineBreakMode and numberOfLines . However, no matter if I put that code in viewDidLoad: , viewDidAppear: , or viewDidLayoutSub...
IllegalArgumentException or NullPointerException for a null parameter? [closed]
...former is misleading.
Third, since IAE is clearly designed for validating parameters, you have to assume it as the default choice of exception, so why would you choose NPE instead? Certainly not for different behavior -- do you really expect calling code to catch NPE's separately from IAE and do s...
Reading and writing binary file
...algorithm>
int main()
{
std::ifstream input( "C:\\Final.gif", std::ios::binary );
std::ofstream output( "C:\\myfile.gif", std::ios::binary );
std::copy(
std::istreambuf_iterator<char>(input),
std::istreambuf_iterator<char>( ),
std::ostreambuf_it...
Reading a file line by line in Go
I'm unable to find file.ReadLine function in Go. I can figure out how to quickly write one, but I am just wondering if I'm overlooking something here. How does one read a file line by line?
...
Ruby: How to post a file via HTTP as multipart/form-data?
...rest_client'
RestClient.post('http://localhost:3000/foo',
:name_of_file_param => File.new('/path/to/file'))
It also supports streaming.
gem install rest-client will get you started.
share
|
...
What is “406-Not Acceptable Response” in HTTP?
...ess is that it looks something like this:
def create
post = Post.create params[:post]
respond_to do |format|
format.json { render :json => post }
end
end
Change it to:
def create
post = Post.create params[:post])
render :json => post
end
And it will solve your problem. It w...
iOS app icon with transparent background showing black background on device
... a black background behind the edges as if it wasn't transparent. Any solutions?
2 Answers
...
Retrieving parameters from a URL
Given a URL like the following, how can I parse the value of the query parameters? For example, in this case I want the value of def .
...
How do I test a camera in the iPhone simulator?
... the simulator without having to deploy on a device? This seems awfully tedious.
7 Answers
...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...to get an object from the database if it already exists (based on provided parameters) or create it if it does not.
9 Answe...