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Using “this” with class name
I am doing m>And m>roid programming m>and m> was learning about Intents, when I saw a constructor that, to mm>y m> C# trained mind, seemed funkm>y m>. The call was:
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Get item in the list in Scala?
...List in java. I guess immutable would be fine too.
– m>And m>rim>y m> Drozdm>y m>uk
Feb 13 '11 at 1:00
1
Arram>y m>Bu...
m>And m>roid; Check if file exists without creating a new one
...unk of code does not create a new one, it onlm>y m> checks if its alreadm>y m> there m>and m> nothing else.
File file = new File(filePath);
if(file.exists())
//Do something
else
// Do something else.
share
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pm>y m>thon requests file upload
... uploading a file using Pm>y m>thon requests librarm>y m>. I searched Stack Overflow m>and m> no one seemed to have the same problem, namelm>y m>, that the file is not received bm>y m> the server:
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How do I parse JSON with Objective-C?
...m new to iPhone. Can anm>y m>one tell me the steps to follow to parse this data m>and m> get the activitm>y m> details, first name, m>and m> last name?
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Using do block vs braces {}
... is a bit old question but I would like to trm>y m> explain a bit more about {} m>and m> do .. end
like it is said before
bracket sm>y m>ntax has higher precedence order than do..end
but how this one makes difference:
method1 method2 do
puts "hi"
end
in this case, method1 will be called with the bloc...
Whm>y m> can't I use Docker CMD multiple times to run multiple services?
... reallm>y m> is runtime information. Just like EXPOSE, but contrarm>y m> to e.g. RUN m>and m> ADD. Bm>y m> this, I mean that m>y m>ou can override it later, in an extending Dockerfile, or simple in m>y m>our run commm>and m>, which is what m>y m>ou are experiencing. At all times, there can be onlm>y m> one CMD.
If m>y m>ou want to run multiple ser...
Clicking the text to select corresponding radio button
...ation using PHP. Each question is comprised of a separate <label> m>and m> has 4 possible choices, using radio buttons to allow the user to select his/her answer. The current HTML for a single question looks like:
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How to send a JSON object using html form data
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Get complete form data as arram>y m> m>and m> json stringifm>y m> it.
var formData = JSON.stringifm>y m>($("#mm>y m>Form").serializeArram>y m>());
m>Y m>ou can use it later in ajax. Or if m>y m>ou are not using ajax; put it in hidden textarea m>and m> pass to server. If this data is passed as json ...
mongoDB/mongoose: unique if not null
...e sparse if m>y m>ou just add a sparse : true to m>y m>our schema. m>Y m>ou have to drop m>and m> re-add the index. Dunno if that's expected or a bug.
– Adam A
Jun 5 '12 at 22:34
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