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What are the differences between Perl, Python, AWK and sed? [closed]
...tended Regular Expressions). The language for the actions is similar to C. One of the key features of awk is that it splits the input automatically into records and each record into fields.
Perl was written in part as an awk-killer and sed-killer. Two of the programs provided with it are a2p and s2...
Which is a better way to check if an array has more than one element?
I just need to check if an array has more than one element.
I am trying to do it this way :
11 Answers
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What is a race condition?
When writing multithreaded applications, one of the most common problems experienced is race conditions.
18 Answers
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Visual Studio warning: “Some of the properties associated with the solution could not be read”
When I open my solution, I get a dialog with this warning. The solution (one web app, one class project) builds without errors.
...
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
...LAB required each function to be defined in its own file, even if it was a one-liner.
9 Answers
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Xcode: What is a target and scheme in plain language?
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I've added in Workspace and Project too!
Workspace - Contains one or more projects. These projects usually relate to one another
Project - Contains code and resources, etc. (You'll be used to these!)
Target - Each project has one or more targets.
Each target defines a list of build ...
REST URI convention - Singular or plural name of resource while creating it
...le and APIs out there take is keeping it plural at all times. Ids specify ONE resource cars/id
– PositiveGuy
Aug 31 '15 at 13:54
216
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How does one change the language of the command line interface of Git?
...ng to set the LC_ALL environment variable instead of LANG, since the first one has precedence.
– Bengt
Jun 10 '12 at 16:16
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Which is better, return value or out parameter?
...like this:
Console.WriteLine(GetValue().ToString("g"));
(Indeed, that's one of the problems with property setters as well, and it's why the builder pattern uses methods which return the builder, e.g. myStringBuilder.Append(xxx).Append(yyy).)
Additionally, out parameters are slightly harder to us...
List of standard lengths for database fields
...irst name.
Email addresses maxed out at 62
characters. Most of the longer ones
were actually lists of email
addresses separated by semicolons.
Street address maxes out at 95
characters. The long ones were all
valid.
Max city length was 35.
This should be a decent statistical spread for people in...