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jQuery - Detecting if a file has been selected in the file input [duplicate]
... add IDs to your input and span so you can select based on those to be specific to the elements you are concerned with and not other file inputs or spans in the DOM.
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How do I increase the RAM and set up host-only networking in Vagrant?
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You can modify various VM properties by adding the following configuration (see the Vagrant docs for a bit more info):
# Configure VM Ram usage
config.vm.customize [
"modifyvm", :id,
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How to map a composite key with JPA and Hibernate?
...w this question is not strictly about JPA but the rules defined by the specification also applies. So here they are:
2.1.4 Primary Keys and Entity Identity
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A composite primary key must
correspond to either a single
persistent field or property or to a
set of such fields or pr...
What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
What are the different cases when we use these three? Where should I use one and where should I not?
9 Answers
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Replace comma with newline in sed on MacOS?
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Verified working on OS X 10.7 with the given example. The -e part seems not necessary.
– Yongwei Wu
Jul 22 '16 at 6:53
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Is there any difference between “!=” and “” in Oracle Sql?
I would like to know if there are any differences in between the two not equal operators <> and != in Oracle.
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Cannot use identity column key generation with ( TABLE_PER_CLASS )
...que values for primary key. So what would be an alternate solution to this If we have a kinda big Inheritance scenario? It will certainly impact the performance at great extent.
– MAC
Aug 2 '18 at 19:24
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Android device chooser - My device seems offline
...rompt
Disable and re-enable USB debugging on the phone
Rebooting the phone if it still doesn't work.
99% of my issues have been resolved with these steps.
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Why is there an unexplainable gap between these inline-block div elements? [duplicate]
...ll, as it doesn't require a change in the markup; however, it doesn't work if the child element's font-size is declared using em units. I would therefore recommend removing the whitespace from the markup, or alternatively floating the elements and thus avoiding the space generated by inline elements...
nginx error connect to php5-fpm.sock failed (13: Permission denied)
...- sudo service php5-fpm restart or sudo service php7.0-fpm restart
Note: if your webserver runs as user other than www-data, you will need to update the www.conf file accordingly
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