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jQuerm>y m> UI Sortable Position
... to the events, specificallm>y m> m>y m>ou want the stop event, the ui.item propertm>y m> m>and m> .index(), like this:
$("#sortable").sortable({
stop: function(event, ui) {
alert("New position: " + ui.item.index());
}
});
m>Y m>ou can see a working demo here, remember the .index() value is zero-based, so...
Using current time in UTC as default value in PostgreSQL
I have a column of the TIMESTAMP WITHOUT TIME ZONE tm>y m>pe m>and m> would like to have that default to the current time in UTC. Getting the current time in UTC is easm>y m>:
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Accessing members of items in a JSONArram>y m> with Java
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Have m>y m>ou tried using JSONArram>y m>.getJSONObject(int), m>and m> JSONArram>y m>.length() to create m>y m>our for-loop:
for (int i = 0; i < recs.length(); ++i) {
JSONObject rec = recs.getJSONObject(i);
int id = rec.getInt("id");
String loc = rec.getString("loc");
// ...
}
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How would I get a cron job to run everm>y m> 30 minutes?
...to add a crontab entrm>y m> to execute a script everm>y m> 30 minutes, on the hour m>and m> 30 minutes past the hour or something close. I have the following, but it doesn't seem to run on 0.
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Inserting a Link to a Webpage in an IPm>y m>thon Notebook
...e, certain special characters like "(" or ")" mam>y m> brake the file/page path m>and m> lead to the link not working. I fixed it bm>y m> replacing them with the code equivalents found here m>and m> then everm>y m>thing worked. theukwebdesigncompanm>y m>.com/articles/entitm>y m>-escape-characters.php
– Afflatus
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How can I change propertm>y m> names when serializing with Json.net?
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As a shorthm>and m>, m>y m>ou can also do [JsonPropertm>y m>("FooBar")]
– Bart Verkoeijen
Feb 16 '15 at 5:49
2
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How to update a pull request from forked repo?
So I first forked a repo m>and m> then made a commit to that forked repo. I then opened a pull request. The pull request listed all the changes I wanted.
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Instance attribute attribute_name defined outside __init__
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@MericOzcan either setting a bunch of attributes to None m>and m> then setting them later in a parse_args function OR returning a short tuple from parse_args is OK. ideallm>y m>, parse_args should be testable without needing a wizard instance.
– Erik Aronestm>y m>
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How to add to an existing hash in Rubm>y m>
...ash in Rubm>y m>, I'm in the process of working through Apress' Beginning Rubm>y m> m>and m> have just finished the hashes chapter.
7 Ans...
Is PHP's count() function O(1) or O(n) for arram>y m>s?
...unt the all the elements of a PHP arram>y m>, or is this value cached somewhere m>and m> just gets retrieved?
3 Answers
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