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Spring MVC - How to get all request params in a map in Spring controller?
... when the request method is GET or POST. It is not working for PUT, DELETE etc request methods.
– George Siggouroglou
Apr 25 '16 at 18:46
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What good are SQL Server schemas?
...ures, views together. All employee-related objects in the employee schema, etc.
You can also give permissions to just one schema, so that users can only see the schema they have access to and nothing else.
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Why can't I overload constructors in PHP?
... the object is constructed, and, as a group, optional parameters listed in order of importance.
It works.
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Creating default object from empty value in PHP?
...success = false; // Warning: Attempt to assign property of non-object
In order to comply with E_STRICT standards prior to PHP 5.4, or the normal E_WARNING error level in PHP >= 5.4, assuming you are trying to create a generic object and assign the property success, you need to declare $res as a...
Split data frame string column into multiple columns
...oses it into 2 vectors with a single value in each. paste0 is just used in order to create the column names, it is not used on the values. On the LHS of the equation are the column names, on the RHS is the split + transpose operation on the column. := stands for "assign in place", hence you don't se...
How can I parse a YAML file in Python
...icitly need the arbitrary object serialization/deserialization provided in order to avoid introducing the possibility for arbitrary code execution.
Note the PyYaml project supports versions up through the YAML 1.1 specification. If YAML 1.2 specification support is needed, see ruamel.yaml as noted i...
Save ArrayList to SharedPreferences
... As a reminder to those coming across this answer: a Set is unordered, so saving a StringSet will lose the order you had with your ArrayList.
– David Liu
Sep 26 '18 at 19:15
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Git pull from another repository
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In order to pull a particular branch from different repo you can use the below git command.
git pull <git_url> <branch> --allow-unrelated-histories
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Linux command: How to 'find' only text files?
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/proc/meminfo, /proc/cpuinfo etc. are text files, but file /proc/meminfo says /proc/meminfo: empty. I wonder if 'empty' should be tested in addition to 'text', but not sure if also other types could report 'empty'.
– Timo Kähkönen...
How can I implode an array while skipping empty array items?
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To remove null, false, empty string but preserve 0, etc. use func. 'strlen'
$arr = [null, false, "", 0, "0", "1", "2", "false"];
print_r(array_filter($arr, 'strlen'));
will output:
//Array ( [3] => 0 [4] => 0 [5] => 1 [6] => 2 [7] => false )
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