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Best way to store JSON in an HTML attribute?
... for old JSON parsers) you should encode U+2028 and U+2029 since those are newline characters in JavaScript even though they are allowed in strings unencoded in JSON.
For correctness, you need to escape \ and JSON quote characters and it's never a bad idea to always encode NUL.
If the HTML might b...
ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]
...ace("/[^a-z0-9\-_]/i", "", $safetag);
$conf = getMyConf();
$cl = New SphinxClient();
$cl->SetServer($conf["server"], $conf["port"]);
$cl->SetConnectTimeout($conf["timeout"]);
$cl->setMaxQueryTime($conf["max"]);
# set search params
$cl->SetMatchMode(SPH_MAT...
IntelliJ IDEA generating serialVersionUID
...lues, e.g. starting with 1L, and incrementing them each time you think the new version of the class should render all previous versions (that might be previously serialized) obsolete. All utilities that generate such IDs basically do what the JVM does when the ID is not defined: they generate the v...
Handling a Menu Item Click Event - Android
I want to create an intent that starts a new activity once a Menu Item is clicked, but I'm not sure how to do this. I've been reading through the android documentation, but my implementation isn't correct..and some guidance in the right direction would help. I've listed my code below and commented o...
Android: How to bind spinner to custom object list?
...You can get this retrieving from an external source
User[] users = new User[2];
users[0] = new User();
users[0].setId(1);
users[0].setName("Joaquin");
users[1] = new User();
users[1].setId(2);
users[1].setName("Alberto");
// Initiali...
How do I determine whether an array contains a particular value in Java?
... to start with. We have (corrected):
public static final String[] VALUES = new String[] {"AB","BC","CD","AE"};
This is a mutable static which FindBugs will tell you is very naughty. Do not modify statics and do not allow other code to do so also. At an absolute minimum, the field should be private:...
Build vs new in Rails 3
...the build method for associations is described as being the same as the new method, but with the automatic assignment of the foreign key. Straight from the docs:
...
Delete commits from a branch in Git
...ver, if others may have pulled it, then you would be better off starting a new branch. Because when they pull, it will just merge it into their work, and you will get it pushed back up again.
If you already pushed, it may be better to use git revert, to create a "mirror image" commit that will und...
How to open a new tab using Selenium WebDriver?
How to open a new tab in the existing Firefox browser using Selenium WebDriver (a.k.a. Selenium 2)?
29 Answers
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How do I update/upsert a document in Mongoose?
...xist. defaults to false.
var query = {'username': req.user.username};
req.newData.username = req.user.username;
MyModel.findOneAndUpdate(query, req.newData, {upsert: true}, function(err, doc) {
if (err) return res.send(500, {error: err});
return res.send('Succesfully saved.');
});
In o...