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Deleting array elements in JavaScript - delete vs splice
... +1 For Array.remove(). However it's not happy being passed string arguments (unlike most Array methods, eg [1,2,3].slice('1'); // =[2,3]), so it's safer to change it to var rest = this.slice(parseInt(to || from) + 1 || this.length);
– Richard Inglis
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Big-O summary for Java Collections Framework implementations? [closed]
... read the fields for this comparison. The exceptions would be integers or strings (interned)???
– Overflown
Feb 18 '09 at 7:03
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How to add directory to classpath in an application run profile in IntelliJ IDEA?
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@uaaquarius, Why is there no way to edit the command line string directly? This is frustrating.
– Pacerier
Dec 10 '17 at 0:54
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What does this symbol mean in JavaScript?
...avaScript?
Why does JavaScript handle the plus and minus operators between strings and numbers differently?
|, &, ^, ~ — Single pipe, ampersand, circumflex, tilde: bitwise OR, AND, XOR, & NOT operators
What do these JavaScript bitwise operators do?
How to: The ~ operator?
Is there a ...
pandas DataFrame: replace nan values with average of columns
...7
8 1.948430 1.025011 -2.982224
9 0.019698 -0.795876 -0.046431
The docstring of fillna says that value should be a scalar or a dict, however, it seems to work with a Series as well. If you want to pass a dict, you could use df.mean().to_dict().
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Get Bitmap attached to ImageView
... if your image.getDrawable() can actually be cast to BitmapDrawable (to avoid IllegalCastExceptions). If, for instance, you use layers in your image then this snippet will be slightly different: Bitmap bitmap = ((BitmapDrawable)((LayerDrawable)image.getDrawable()).getDrawable(0)).getBitmap();
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Use grep --exclude/--include syntax to not grep through certain files
I'm looking for the string foo= in text files in a directory tree. It's on a common Linux machine, I have bash shell:
22 ...
How to capture the browser window close event?
...wasn't working as is, since the onbeforeunload returnValue is parsed as a string and then displayed in the confirmations box of the browser. So the value true was displayed, like "true".
Just using return worked.
Here is my code
var preventUnloadPrompt;
var messageBeforeUnload = "my message her...
How to make an unaware datetime timezone aware in python
...ight you, instead of using timezone.utc, provide a different timezone as a string (eg "America/Chicago")?
– bumpkin
Sep 26 '17 at 18:36
2
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How to find my Subversion server version number?
...a browser.
Access the repository via browser and then look for the version string embedded in the HTML source. From earlier answers by elviejo and jaredjacobs. Similarly, from ??, use your browser's developer tools (usually Ctrl + Shift + I) to read the full response. This is also the easiest (non-a...