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Print PHP Call Stack
I'm looking for a way to print the call stack in PHP.
15 Answers
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Reverse / invert a dictionary mapping
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For Python 2.7.x
inv_map = {v: k for k, v in my_map.iteritems()}
For Python 3+:
inv_map = {v: k for k, v in my_map.items()}
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How do I store an array in localStorage? [duplicate]
...s localStorage only supports strings, arrays must be converted to a string format. The best way to do this is to convert it into a JSON array as it is easy to convert between the two states (JSON is just a long piece of string data). You may want to read up on JSON if that is what you don't understa...
Python Graph Library [closed]
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As an update for 2013, I'm going with networkx just b/c it has a github and looks most up to date of all the options in this answer and the others
– Matthew Turner
Feb 20 '13 at 17:16
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How do I get a UTC Timestamp in JavaScript?
...d browser.)
Note that getTime() returns milliseconds, not plain seconds.
For a UTC/Unix timestamp, the following should suffice:
Math.floor((new Date()).getTime() / 1000)
It will factor the current timezone offset into the result. For a string representation, David Ellis' answer works.
To clar...
Manually map column names with class properties
I am new to the Dapper micro ORM. So far I am able to use it for simple ORM related stuff but I am not able to map the database column names with the class properties.
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When to use dynamic vs. static libraries
...run.
Dynamic libraries are stored and versioned separately. It's possible for a version of the dynamic library to be loaded that wasn't the original one that shipped with your code if the update is considered binary compatible with the original version.
Additionally dynamic libraries aren't necess...
What is the maximum length of a table name in Oracle?
...LE VARCHAR2(128) but if you try anything approaching 30 characters or more for a materialized view log name, you'll get some quite puzzling results.
– Saul
Sep 21 '17 at 16:29
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Unresolved Import Issues with PyDev and Eclipse
I am very new to PyDev and Python, though I have used Eclipse for Java plenty. I am trying to work through some of the Dive Into Python examples and this feels like an extremely trivial problem that's just becoming exceedingly annoying. I am using Ubuntu Linux 10.04.
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Eclipse Kepler for OS X Mavericks request Java SE 6
...py the file back to its original location (you need administrator rights). For this change to take effect you need to log out of your account (and back in) or restart your computer. The dialog for Java 6 should shouldn't appear anymore and Eclipse should launch just fine using JRE8 (or JRE7). The sa...