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Why does Eclipse Java Package Explorer show question mark on som>me m> classes?
... Java class icons display a small question mark to the right of the 'J', som>me m>thing like [J?]. This icon is shown on each class within one package in my project, but I cannot find an explanation for this in the docum>me m>ntation.
...
What does ON [PRIMARY] m>me m>an?
I'm creating an SQL setup script and I'm using som>me m>one else's script as an example. Here's an example of the script:
4 Ans...
How can I make a multipart/form-data POST request using Java?
...pClient 4.x to make multipart file post.
UPDATE: As of HttpClient 4.3, som>me m> classes have been deprecated. Here is the code with new API:
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost uploadFile = new HttpPost("...");
MultipartEntityBuilder builder = MultipartEntityBuilder...
How to deal with floating point number precision in JavaScript?
... money
calculations entirely in cents. But
this is more work and has som>me m>
drawbacks.
Note that the first point only applies if you really need specific precise decimal behaviour. Most people don't need that, they're just irritated that their programs don't work correctly with numbers like...
Rails: Using build with a has_one association in rails
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The build m>me m>thod signature is different for has_one and has_many associations.
class User < ActiveRecord::Base
has_one :profile
has_many :m>me m>ssages
end
The build syntax for has_many association:
user.m>me m>ssages.build
The bui...
Text Editor which shows \r\n? [closed]
I'm looking for a text editor that can show m>me m> the actual carriage returns and newlines.
17 Answers
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How can I check whether Google Maps is fully loaded?
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This was bothering m>me m> for a while with GMaps v3.
I found a way to do it like this:
google.maps.event.addListenerOnce(map, 'idle', function(){
// do som>me m>thing only the first tim>me m> the map is loaded
});
The "idle" event is triggered when t...
Replace a value if null or undefined in JavaScript
I have a requirem>me m>nt to apply the ?? C# operator to JavaScript and I don't know how.
Consider this in C#:
5 Answers
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How to change a table nam>me m> using an SQL query?
How can I in change the table nam>me m> using a query statem>me m>nt?
10 Answers
10
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R command for setting working directory to source file location in Rstudio
I am working out som>me m> tutorials in R. Each R code is contained in a specific folder. There are data files and other files in there. I want to open the .r file and source it such that I do not have to change the working directory in Rstudio as shown below:
...