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Efficient way to rotate a list in python
...t really answer the question. The question isn't about returning items in order, but rather about creating a new list that is in a different order.
– user650261
Jan 4 '16 at 21:18
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JavaScript replace/regex
...on literal, the reverse-solidus ('\') need not itself be escaped ('\\') in order for it to be part of the regular expression. Further, the regular expression literal can be compiled when the script is parsed rather than each time the function is executed. In order to match a reverse-solidus you ca...
Can I install/update WordPress plugins without providing FTP access?
...file permissions set up on your webserver.
It will try various methods in order, and fall back on FTP if Direct and SSH methods are unavailable.
https://github.com/WordPress/WordPress/blob/4.2.2/wp-admin/includes/file.php#L912
WordPress will try to write a temporary file to your /wp-content direc...
How to dynamically update a ListView on Android [closed]
... the app now should show your previous ListView, with a nice box above. In order to make that box do something, we need to take the input from it, and make that input filter the list. While a lot of people have tried to do this manually, most ListView Adapter classes come with a Filter object that c...
Bootstrap 3 panel header with buttons wrong position
...there is room on the line for all items)
Example of correct and incorrect ordering and the effects:
http://www.bootply.com/HkDlNIKv9g
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Bitwise operation and usage
...the data type, Python simply expands the width to cater for extra bits. In order to get the discarding behaviour in Python, you can follow a left shift with a bitwise and such as in an 8-bit value shifting left four bits:
bits8 = (bits8 << 4) & 255
With that in mind, another example of ...
Convert SQLITE SQL dump file to POSTGRESQL
...ll probably want to look into set constraints all deferred to avoid insert ordering problems, placing the command inside the BEGIN/COMMIT pair.
Thanks to Nicolas Riley for the boolean, blob, and constraints notes.
If you have ` on your code, as generated by some SQLite3 clients, you need to remove t...
Get the value of an instance variable given its name
...iting so instead of having many variables + an array with the names in the order I wanted, I put the parameters themselves into the array (the design decision was whether to access variables each time by searching the array or optimize by having an additional array with their names that would be use...
Get users by name property using Firebase
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In October 2014, Firebase rolled out new querying functionality via the orderByChild() method, that enables you to do this type of query quickly and efficiently. See the updated answer below.
When writing data to Firebase, you have a few different options which will reflect different use case...
What did MongoDB not being ACID compliant before v4 really mean?
...ent.
If you need to remove an item from inventory and add it to someone's order at the same time - you can't. Unless those two things - inventory and orders - exist in the same document (which they probably do not).
I encountered this very same issue in an application I am working on and had two ...
