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Google Map API v3 — set bounds and center
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Inserting multiple rows in a single SQL query? [duplicate]
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get dictionary key by value
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In order to create the inverse dictionary programmatically, we'd still need to use method 1, right?
– Kyle Delaney
Dec 17 '17 at 21:38
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Java, How do I get current index/key in “for each” loop [duplicate]
...foreach was meant to hide the iterator. You must do the normal For loop in order to get the current iteration.
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How to find if a given key exists in a C++ std::map
...ire unique keys. (1) If you don't need the elements to maintain a specific order, use std::unordered_map, which has near-constant look-ups and can be very beneficial when storing more than a few pairs. (2) If you want to use the value if it exists, store the result of ::find and use the iterator to ...
SQL WHERE condition is not equal to?
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delete from table where id <> 2
(or variants thereof, not id = 2 etc) will not delete rows where id is NULL.
If you also want to delete rows with id = NULL:
delete from table where id <> 2 or id is NULL
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How to check with javascript if connection is local host?
...ral / "catch-all" solution that would also cover cases of using 127.0.0.1, etc.?
– jacobq
Oct 10 '12 at 18:21
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Why does JQuery have dollar signs everywhere?
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How do I syntax check a Bash script without running it?
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I also enable the 'u' option on every bash script I write in order to do some extra checking:
set -u
This will report the usage of uninitialized variables, like in the following script 'check_init.sh'
#!/bin/sh
set -u
message=hello
echo $mesage
Running the script :
$ check_init...
Circular dependency in Spring
...ences is that bean injection / property setting might occur in a different order to what your XML wiring files would seem to imply. So you need to be careful that your property setters don't do initialization that relies on other setters already having been called. The way to deal with this is to ...