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What's the difference between Perl's backticks, system, and exec?

... the output of the command. In scalar context, it returns them as a single string joined with newlines. – felwithe Jul 21 at 16:19 add a comment  |  ...
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How to escape apostrophe (') in MySql?

...a little bit more than you mention. It also says, A “'” inside a string quoted with “'” may be written as “''”. (Also, you linked to the MySQL 5.0 version of Table 8.1. Special Character Escape Sequences, and the current version is 5.6 — but the current Table 8.1. Special Char...
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Set attributes from dictionary in python

...key]) Update As Brent Nash suggests, you can make this more flexible by allowing keyword arguments as well: class Employee(object): def __init__(self, *initial_data, **kwargs): for dictionary in initial_data: for key in dictionary: setattr(self, key, dicti...
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Can modules have properties the same way that objects can?

...s? When I put this code in one file x.py and import it from another, then calling x.y results in AttributeError: 'NoneType' object has no attribute 'c', since _M somehow has value None... – Stephan202 May 19 '09 at 1:35 ...
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The object 'DF__*' is dependent on column '*' - Changing int to double

Basically I got a table in my EF database with the following properties: 8 Answers 8 ...
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Can git ignore a specific line?

...ne a path that is marked as assume-unchanged has changed without incurring extra lstat(2) cost, it reserves the right to report that the path has been modified (…git commit -a is free to commit that change).' – Chris Apr 4 '19 at 12:15 ...
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?

...ote the following code to convert an image from sdcard to a Base64 encoded string to send as a JSON object.And it works great: String filepath = "/sdcard/temp.png"; File imagefile = new File(filepath); FileInputStream fis = null; try { fis = new FileInputStream(imagefile); } catch (FileNotF...
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How to check if a table contains an element in Lua?

...out that you can't actually use the 'element' as a key, because it's not a string for example, then add a checksum or tostring on it for example, and then use that as the key. Why do you want to do this? If your tables are very large, the amount of time to iterate through every element will be sig...
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NuGet auto package restore does not work with MSBuild

... makes command-line package restore impossible unless you jump through the extra hoop of downloading and running nuget.exe. Progress? share | improve this answer | follow ...
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Dynamically access object property using variable

...ful with this: javascript compilers will error here since they dont rename strings but they do rename object properties – chacham15 Dec 6 '11 at 8:40 6 ...