大约有 16,317 项符合查询结果(耗时:0.0644秒) [XML]

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Notification click: activity already open

... application with notifications that open a certain activity if I click them. I want that, if I click the notification and the activity is already opened, it's not started again, but just brought to front. ...
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Error: Jump to case label

I wrote a program which involves use of switch statements... However on compilation it shows: 4 Answers ...
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Downloading a large file using curl

I need to download remote file using curl. 5 Answers 5 ...
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Why does struct alignment depend on whether a field type is primitive or user-defined?

In Noda Time v2, we're moving to nanosecond resolution. That means we can no longer use an 8-byte integer to represent the whole range of time we're interested in. That has prompted me to investigate the memory usage of the (many) structs of Noda Time, which has in turn led me to uncover a slight ...
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The difference between try/catch/throw and try/catch(e)/throw e

... The constructions try { ... } catch () { ... } /* You can even omit the () here */ try { ... } catch (Exception e) { ... } are similar in that both will catch every exception thrown inside the try block (and, unless you are simply using this to log the exceptions, should be avoided). N...
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Define make variable at rule execution time

In my GNUmakefile, I would like to have a rule that uses a temporary directory. For example: 4 Answers ...
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What is the difference between save and export in Docker?

I am playing around with Docker for a couple of days and I already made some images (which was really fun!). Now I want to persist my work and came to the save and export commands, but I don't fully understand them. ...
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T-SQL stored procedure that accepts multiple Id values

Is there a graceful way to handle passing a list of ids as a parameter to a stored procedure? 6 Answers ...
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How often does python flush to a file?

I'm unsure about (1). 5 Answers 5 ...
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Pandas: create two new columns in a dataframe with values calculated from a pre-existing column

I am working with the pandas library and I want to add two new columns to a dataframe df with n columns (n > 0). These new columns result from the application of a function to one of the columns in the dataframe. ...