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Difference between new and override
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The override modifier may be used on
virtual methods and must be used on
abstract methods. This indicates for
the compiler to use the last defined
implementation of a method. Even if
the method is called on a reference to
the ...
Dealing with commas in a CSV file
I am looking for suggestions on how to handle a csv file that is being created, then uploaded by our customers, and that may have a comma in a value, like a company name.
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What's the best practice to round a float to 2 decimals? [duplicate]
I'm using eclipse + Android SDK.
7 Answers
7
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How can I parse a string with a comma thousand separator to a number?
I have 2,299.00 as a string and I am trying to parse it to a number. I tried using parseFloat , which results in 2. I guess the comma is the problem, but how would I solve this issue the right way? Just remove the comma?
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How to reload a page using JavaScript
...ull the document from
// the web-server again (such as where the document contents
// change dynamically) we would pass the argument as 'true'.
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How to retrieve the dimensions of a view?
....onSizeChanged(), the layout_width should be set to match_parent, not wrap_content.
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What is the difference between save and insert in Mongo DB?
...pens when no such document m>ex m>ist
upsert : true : New doc gets created with contents equal to query params and update params
save : Doesn't allow any query-params. if _id m>ex m>ists and there is a matching doc with the same _id, it replaces it. When no _id specified/no matching document, it inserts the ...
Is it safe to assume a GUID will always be unique?
I know there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for m>ex m>ample), would it be safe to assume they're all unique to save testing each one?
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Why do we need a fieldset tag?
...relationship.
by using disabled, it allows you to disable the and all its contents in one go.
it's helpful to accessibility
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Add floating point value to android resources/values
...um" type="integer" format="float">1.5</item>
<item name="windowContentPaneSum" type="integer" format="float">4.5</item>
And later use them in your layout using @integer/name_of_resource, for m>ex m>ample:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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