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How to make an immutable object in Python?
... inside the class instead of instantiating the object externally? I'm very new to python but the advantage to your other answer is that I can have a class hide the details and also have the power of things like optional parameters. If I only look at this answer it seems like I need to have everythin...
How to turn a String into a JavaScript function call? [duplicate]
...settings.functionName];
if(typeof fn === 'function') {
fn(t.parentNode.id);
}
Edit: In reply to @Mahan's comment:
In this particular case, settings.functionName would be "clickedOnItem". This would, at runtime translate var fn = window[settings.functionName]; into var fn = window["clickedOnIte...
How to break a line of chained methods in Python?
...l parenthesis:
subkeyword = (
Session.query(Subkeyword.subkeyword_id, Subkeyword.subkeyword_word)
.filter_by(subkeyword_company_id=self.e_company_id)
.filter_by(subkeyword_word=subkeyword_word)
.filter_by(subkeyword_active=True)
.one()
)
...
How to debug PDO database queries?
...
Sure you can debug using this mode {{ PDO::ATTR_ERRMODE }}
Just add new line before your query then you will show the debug lines.
$db->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
$db->query('SELECT *******');
...
SQL Joins Vs SQL Subqueries (Performance)?
...vary. The speed will depend a lot on indexes (do you have indexes on both ID columns? That will help a lot...) among other things.
The only REAL way to tell with 100% certainty which is faster is to turn on performance tracking (IO Statistics is especially useful) and run them both. Make sure to...
Running V8 Javascript Engine Standalone
...
IMHO node.js is the new defacto standard when it comes to JavaScript consoles. It uses v8, and is probably the best option to use for this.
– Tracker1
Sep 20 '13 at 19:53
...
How to create a checkbox with a clickable label?
...
Method 2: Use the for Attribute
Use the for attribute (match the checkbox id):
<input type="checkbox" name="checkbox" id="checkbox_id" value="value">
<label for="checkbox_id">Text</label>
NOTE: ID must be unique on the page!
Explanation
Since the other answers don't mention it, a...
`Apache` `localhost/~username/` not working
...fModule unixd_module>
and comment
#User _www
#Group _www
after add new 2 line user uid and in my case group gid defined with id command above:
User your_user_name
Group staff
Source: http://coolestguidesontheplanet.com/set-virtual-hosts-apache-mac-osx-10-10-yosemite/
...
Remove All Event Listeners of Specific Type
...or it.
Keep in mind though that this has very limited use as you can't add new listeners for the given type (they will all be blocked). There are ways to get around this somewhat, e.g., by firing a new kind of event that only your listeners would know to listen for. Here is how you can do that:
wind...
LoaderManager with multiple loaders: how to get the right cursorloader
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7957418%2floadermanager-with-multiple-loaders-how-to-get-the-right-cursorloader%23new-answer', 'question_page');
}
);
...