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Common elements comparison between 2 lists
...hereas the list comprehension method preserves the order. Important if anyone needs to consider this. Thanks.
– agftrading
Oct 1 '18 at 15:35
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How to perform static code analysis in php? [closed]
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@dimitko: That's because php -l can only read one input file at a time (that is, it won't work if you do php -l file1.php file2.php). Instead you need to use the -n 1 option, which tells xargs to only use one input line per command process. That will instead cause it t...
Iterating through a range of dates in Python
...Right now I think it's better than nested loops, but it starts to get Perl-one-linerish when you have a generator in a list comprehension.
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Getting the IP address of the current machine using Java
...e lots of network interfaces, and an interface could be bound to more than one IP address. And to top that, not all IP addresses will be reachable outside of your machine or your LAN. For example, they could be IP addresses for virtual network devices, private network IP addresses, and so on.
Wha...
Post Build exited with code 1
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She had a space in one of the folder names in her path, and no quotes around it.
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No connection could be made because the target machine actively refused it?
...ages and platforms have basically the same API in this regard, even the C# one. This parameter is often configurable if you control the server, and is likely read from some settings file or the registry. Investigate how to configure your server.
If you wrote the server, you might have heavy proce...
Classpath including JAR within a JAR
...d libraries, there are two ways (that I know of) to do that. The first is One-Jar, which uses a special classloader to allow the nesting of jars. The second is UberJar, (or Shade), which explodes the included libraries and puts all the classes in the top-level jar.
I should also mention that Uber...
How should I choose an authentication library for CodeIgniter? [closed]
I see there are a few . Which ones are maintained and easy to use? What are their pros and cons?
11 Answers
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SQL error “ORA-01722: invalid number”
A very easy one for someone,
The following insert is giving me the
13 Answers
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How do I replace NA values with zeros in an R dataframe?
...lue 0. These leaves all of the non-NAs as they were, and only replaces the ones with missingness.
– Twitch_City
Jul 29 '15 at 16:14
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