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How to implement __iter__(self) for a container object (Python)

... to the sequence. The following will create an iterator that yields five, and then every item in some_list. def __iter__(self): yield 5 yield from some_list Pre-3.3, yield from didn't exist, so you would have to do: def __iter__(self): yield 5 for x in some_list: yield x ...
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vim and NERD Tree extension - adding a file

... Activate the NERDTree and navigate to the directory in which the new file should live. Then press m to bring up the NERDTree Filesystem Menu and choose a for "add child node". Then simply enter the file's (or directory's name) and you're done. ...
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How to redirect the output of a PowerShell to a file during its execution

...would work for you. First stop it if it's already running, then start it, and stop it when done. $ErrorActionPreference="SilentlyContinue" Stop-Transcript | out-null $ErrorActionPreference = "Continue" Start-Transcript -path C:\output.txt -append # Do some stuff Stop-Transcript You can also hav...
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How big can a user agent string get?

...pt, throwing 413 Entity Too Large if it exceeds. Depending on web-server and their settings these limits vary from 4KB to 64KB (total for all headers). share | improve this answer | ...
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JavaScript :How to set a Conditional Break Point in Chrome debugger tools

... Yes, it is possible. Right click the marker of the breakpoint and select "Edit breakpoint..." there you can set the condition. From Chrome Developer Tools on Breakpoints at developers.google.com (Emphasis mine): Note: All the breakpoints you have set appear under Breakpoints in the...
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Python, creating objects

I'm trying to learn python and I now I am trying to get the hang of classes and how to manipulate them with instances. 4 An...
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Import file size limit in PHPMyAdmin

... Hehe - I checked php.ini in use via and I restarted the server. I changed the settings via Zend Server - checked the phpinfo again, and the changes are there - but no effect on the phpMyAdmin form - when trying to import data/structure with a SQL file, I'm stil...
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Full Screen DialogFragment in Android

....layout.fragment_dialog, container, false); return v; } } } and the layouts: fragment_dialog.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout...
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How to convert a char array back to a string?

... No, that solution is absolutely correct and very minimal. Note however, that this is a very unusual situation: Because String is handled specially in Java, even "foo" is actually a String. So the need for splitting a String into individual chars and join them bac...
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Access parent URL from iframe

Okay, I have a page on and on this page I have an iframe. What I need to do is on the iframe page, find out what the URL of the main page is. ...