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How do I convert a string to a number in PHP?
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@downvoter, I don't know what's wrong with my answer. Note that I posted this before OP edited her question, however this covers the edited question as well ($num = "10" + 1 example).
– fardjad
Dec 16 '11 at 12:35
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NumPy or Pandas: Keeping array type as integer while having a NaN value
...to display the dataframe in the debug window if used this way. You can see my answer for another question for how to force displaying it: stackoverflow.com/questions/38956660/… (the original problem there is different, but the solution for displaying the dataframe works)
– Al...
Replacements for switch statement in Python?
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great method, combined with get() to handle default is my best choice too
– drAlberT
Sep 2 '09 at 16:11
29
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How to create a JavaScript callback for knowing when an image is loaded?
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I've used similar code in my work before. This works well in all browsers.
– Gabriel Hurley
Aug 8 '09 at 21:27
2
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Detect home button press in android
...ly seems to correspond to the opening of the "Recents" system activity. On my phone, that's triggered by pressing the recents button next to the home button, so your code's assumption about it being a home long press isn't always correct.
– Sam
May 14 '15 at 22...
JPA eager fetch does not join
...problem with the exception that the Person class had a embedded key class.
My own solution was to join them in the query AND remove
@Fetch(FetchMode.JOIN)
My embedded id class:
@Embeddable
public class MessageRecipientId implements Serializable {
@ManyToOne(targetEntity = Message.class, fetc...
Get and Set a Single Cookie with Node.js HTTP Server
...t);
// To Write a Cookie
response.writeHead(200, {
'Set-Cookie': 'mycookie=test',
'Content-Type': 'text/plain'
});
response.end('Hello World\n');
}).listen(8124);
console.log('Server running at http://127.0.0.1:8124/');
This will store all cookies into the cookies object, and you...
Javascript Equivalent to C# LINQ Select
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Update:
Since this has become such a popular answer, I'm adding similar my where() + firstOrDefault(). These could also be used with the string based function constructor approach (which is the fastest), but here is another approach using an object literal as filter:
Array.prototype.where = fun...
Is there a way to detach matplotlib plots so that the computation can continue?
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Thanks! Since I don't have Python 2.6 yet on my system, I used threading.Thread as a substitute for Process. I observed that subsequent print statements become unbearably slow (third print, I issued KeyboardInterrupt after 1 min wait). Is this an effect of using threadi...
Calling constructors in c++ without new
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I don't think your steps are quite right. Thing myThing = Thing(...) does not use the assignment operator, it's still copy-constructed just like saying Thing myThing(Thing(...)), and does not involve a default-constructed Thing (edit: post was subsequently corrected)
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