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how to remove untracked files in Git?
...ION because it will permanently delete files. Or use with -n as mentioned by @Druska
– lacostenycoder
May 18 '16 at 20:14
3
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Why can't I center with margin: 0 auto?
... block, a block has borders on the left and the right so can be influenced by margins.
This is how it works for me:
#content {
display: block;
margin: 0 auto;
}
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Does Swift have documentation generation support?
...w a generator (like javadoc or doxygen ) to generate code documentation by parsing that same code.
12 Answers
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Difference between Python's Generators and Iterators
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Every generator is an iterator, but not vice versa. A generator is built by calling a function that has one or more yield expressions (yield statements, in Python 2.5 and earlier), and is an object that meets the previous paragraph's definition of an iterator.
You may want to use a custom iterator...
What's the $unwind operator in MongoDB?
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Let's understand it by an example
This is how the company document looks like:
The $unwind allows us to take documents as input that have an array valued field and produces output documents, such that there's one output document for each el...
Finding the path of the program that will execute from the command line in Windows
...d:
@echo off
rem - search for the given file in the directories specified by the path, and display the first match
rem
rem The main ideas for this script were taken from Raymond Chen's blog:
rem
rem http://blogs.msdn.com/b/oldnewthing/archive/2005/01/20/357225.asp
rem
rem
rem - it'll be ...
Cannot use identity column key generation with ( TABLE_PER_CLASS )
...recently when testing a Dropwizard application. In my case I addressed it by making sure to use the same configuration options used by DW to create the session factory. I'm pretty sure setting the property "hibernate.id.new_generator_mappings" to true is what fixed it. This is DW 0.7.0, Hibernate...
Best way to parseDouble with comma as decimal separator?
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...is very quick as it searches the underlying character array on a char-by-char basis. The string replace versions compile a RegEx to evaluate.
Basically replace(char,char) is about 10 times quicker and since you'll be doing these kind of things in low-level code it makes sense to think about th...
How do I right align div elements?
...tains both the form & the button, then make the div float to the right by setting float: right;.
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how to get last insert id after insert query in codeigniter active record
...faik the insert_id() functions returns the id of the last insert performed by the db object you're using. This should handle concurrent inserts, shouldn't it? Please correct me if I'm wrong.
– Abraham Philip
Jul 20 '15 at 20:20
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