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Identifying and removing null characters in UNIX
...n a Windows DOS shell, you can get the GNU/win32 versions of Unix commands from Sourceforge.net. I use them all the time. Check out "od" the octal dump command for analysing what's in a file...
– wwmbes
Jun 20 '16 at 14:22
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How to get the parent dir location
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Use relative path with the pathlib module in Python 3.4+:
from pathlib import Path
Path(__file__).parent
You can use multiple calls to parent to go further in the path:
Path(__file__).parent.parent
As an alternative to specifying parent twice, you can use:
Path(__file__).pare...
SQLite in Android How to update a specific row
...ific row for a while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
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Converting Java objects to JSON with Jackson
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Only thing is the String comes out escaped from the ObjectWriter. Use: new JSONObject(ow.writeValueAsString(msg)) if it's being sent out via Web Services like RESTful.
– jmarcosSF
Mar 23 '15 at 6:28
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How do you round a number to two decimal places in C#?
...ld clarify that MidPointRounding.ToEven IS the default. If you wanted AwayFromZero you would have to use the overload
– Brian Vander Plaats
Feb 23 '09 at 18:25
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Persist javascript variables across pages? [duplicate]
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PersistJS
I really like it, it supports a variety of storage backends (from cookies to HTML5 storage, Gears, Flash, and more...), its usage is really transparent, you don't have to know or care which backend is used the library will choose the right storage backend depending on the browser capab...
Calculating arithmetic mean (one type of average) in Python
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And in Python 2.2+ if you from __future__ import division at the top of your program
– spiffytech
Feb 14 '14 at 2:25
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jQuery Datepicker with text input that doesn't allow user input
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This does not prevent someone from pasting a value into the textbox for future reference.
– Erik Philips
Sep 21 '10 at 4:26
add a ...
Using the star sign in grep
...n "ls *") are interpreted by the shell itself.
It's possible to translate from globs to REs, but you typically need to do so in your head.
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fs: how do I locate a parent folder?
...ts need to be 6 characters minimum (stupid rule if you ask me, prevents us from editing small typos like this).
– user1767586
Dec 29 '14 at 20:21
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