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Favorite (Clever) Defensive Programming Best Practices [closed]
...Knowledge Wrote:
Avoid Defensive Programming, Fail Fast Instead.
By defensive programming I
mean the habit of writing code that
attempts to compensate for some
failure in the data, of writing code
that assumes that callers might
provide data that doesn't conform to
the contract...
How to get the home directory in Python?
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Argument list too long error for rm, cp, mv commands
... set at 128 kB. This constant has been increased and you can get its value by executing:
getconf ARG_MAX
# 2097152 # on 3.5.0-40-generic
Solution: Using for Loop
Use a for loop as it's recommended on BashFAQ/095 and there is no limit except for RAM/memory space:
Dry run to ascertain it will del...
How do you implement a private setter when using an interface?
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SQL Server: Examples of PIVOTing String data
... MAX( CASE data WHEN 'Edit' THEN data ELSE '' END ) EditCol
FROM t
GROUP BY Action
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How do you get git to always pull from a specific branch?
...is may work (or help at least).
If you don't want to edit the config file by hand, you can use the command-line tool instead:
$ git config branch.master.remote origin
$ git config branch.master.merge refs/heads/master
sha...
XPath: select text node
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Split code over multiple lines in an R script
...iple lines, you have to make sure that R knows something is coming, either by :
leaving a bracket open, or
ending the line with an operator
When we're talking strings, this still works but you need to be a bit careful. You can open the quotation marks and R will read on until you close it. But e...
How to create the branch from specific commit in different branch
...ne operation:
git checkout -b test
I think that you might be confused by that fact that 07aeec98 is part of the branch dev. It is true that this commit is an ancestor of dev, its changes are needed to reach the latest commit in dev. However, they are other commits that are needed to reach the l...
JUnit test with dynamic number of tests
...
Junit 5 Parameterized Tests
JUnit 5 parameterized tests support this by allowing the use of a method as data source:
@ParameterizedTest
@MethodSource("fileProvider")
void testFile(File f) {
// Your test comes here
}
static Stream<File> fileProvider() {
return Arrays.asList(new ...