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How to get a subset of a javascript object's properties

Say I have an object: 25 Answers 25 ...
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Extract first item of each sublist

I am wondering what is the best way to extract the first item of each sublist in a list of lists and append it to a new list. So if I have: ...
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jQuery click not working for dynamically created items [duplicate]

I have a piece of jQuery that loops through each element in a given div( #container ) and does a javascript alert each time a span is clicked. This works fine if the <span> 's are static. ...
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How to keep index when using pandas merge

... In [5]: a.reset_index().merge(b, how="left").set_index('index') Out[5]: col1 to_merge_on col2 index a 1 1 1 b 2 3 2 c 3 4 NaN Note that for some left merge operations, you may en...
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Removing leading zeroes from a field in a SQL statement

I am working on a SQL query that reads from a SQLServer database to produce an extract file. One of the requirements to remove the leading zeroes from a particular field, which is a simple VARCHAR(10) field. So, for example, if the field contains '00001A', the SELECT statement needs to return the...
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Difference between binary semaphore and mutex

Is there any difference between a binary semaphore and mutex or are they essentially the same? 34 Answers ...
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Kill some processes by .exe file name

How can I kill some active processes by searching for their .exe filenames in C# .NET or C++? 6 Answers ...
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How do I access an access array item by index in handlebars?

I am trying to specify the index of an item in an array within a handlebars template: 9 Answers ...
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Auto increment in phpmyadmin

I have an existing database using PHP, MySQL and phpMyAdmin. 9 Answers 9 ...
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Order data frame rows according to vector with specific order

...cording to a "target" vector as the one I implemented in the short example below? 5 Answers ...