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Is it safe to delete an object property while iterating over them?
...een visited during enumeration is deleted, then it will not be visited. If new properties are
added to the object being enumerated during enumeration, the newly added properties are not guaranteed to
be visited in the active enumeration. A property name must not be visited more than once in an...
How to get primary key column in Oracle?
... column in oracle which is called test and then query
create table test
(
id int,
name varchar2(20),
city varchar2(20),
phone int,
constraint pk_id_name_city primary key (id,name,city)
);
SELECT cols.table_name, cols.column_name, cols.position, cons.status, cons.owner FROM all_constraints cons, al...
Spring Boot Rest Controller how to return different HTTP status codes?
...t;?> create(@RequestBody String data) {
if(everything_fine)
return new ResponseEntity<>(RestModel, HttpStatus.OK);
else
return new ResponseEntity<>(null, HttpStatus.INTERNAL_SERVER_ERROR);
}
share
...
How can I set the max-width of a table cell using percentages?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f8465385%2fhow-can-i-set-the-max-width-of-a-table-cell-using-percentages%23new-answer', 'question_page');
}
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...
Intellij code formatting, Java annotations on new lines
I'm using IntelliJ 12 and
It's putting my member variable annotations on the same line, which i hate! How do I setup the code formatter to keep annotations on separate lines?
...
Differences between Proxy and Decorator Pattern
... I took a class on this at Amazon from a visiting lecturer who knew his stuff. There is a difference between the use of a "proxy" executable (e.g. with a web service) and the Proxy Design Pattern. The UMLs of the Proxy pattern and of the Decorator pattern can be different. But nothing pre...
What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
...ion, TransformerException {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
transformer.setOutputProperty(OutputKeys.METHOD, "xml");
transformer.setOutpu...
git submodule tracking latest
...the possibility to track branches.
"git submodule" started learning a new mode to integrate with the tip of the remote branch (as opposed to integrating with the commit recorded in the superproject's gitlink).
# add submodule to track master branch
git submodule add -b master [URL to Git repo...
String concatenation does not work in SQLite
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...
How to comment in Vim's config files: “.vimrc”?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f2032747%2fhow-to-comment-in-vims-config-files-vimrc%23new-answer', 'question_page');
}
);
...