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What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]
...available for all revisions, tree-local revnos (standard revision numbers, more akin to those used by svn or other more conventional SCMs) are used in place of content hashes for identifying revisions. Bazaar has support for "lightweight checkouts", in which history is kept on a remote server instea...
How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
...key will be reindexed to match DataFrame index.. How does one rewrite this more explicitly and in a way that doesn't trigger that warning message?
– Vishal
Jul 1 '18 at 4:05
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When should I use a struct rather than a class in C#?
...e on the basis that it's an internal type only, performance was considered more important than semantics, or some other excuse. My point is that a type like Rectangle should have its contents exposed as individually-editable fields not "because" the performance benefits outweigh the resulting seman...
How to sleep for five seconds in a batch file/cmd [duplicate]
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It's cleaner and more reliable, IME, to do "ping 127.0.0.1 -n 10 > nul" - each ping waits 1s, so change the number of times to the number of seconds you wish to delay.
– Cybergibbons
Jun 8 '12 at 11:1...
What are the benefits of dependency injection containers?
... that has its roots in the observation that object delegation is usually a more useful design pattern than object inheritance (i.e., the object has-a relationship is more useful than the object is-a relationship). One other ingredient is necessary however for DI to work, that of creating object int...
JavaScript editor within Eclipse [closed]
...e as an Eclipse plugin. I've been using Spket which is good. But, is there more better one?
8 Answers
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Initialising mock objects - MockIto
...n your test case.
The second solution (with the MockitoJUnitRunner) is the more classic and my favorite. The code is simpler. Using a runner provides the great advantage of automatic validation of framework usage (described by @David Wallace in this answer).
Both solutions allows to share the mocks ...
Preventing Laravel adding multiple records to a pivot table
...during an attempt of saving a doublet.
You should also take a look at the more straightforward answer from Barryvdh just below.
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How do I check if file exists in Makefile so I can delete it?
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More concise: FILE_EXISTS := $(or $(and $(wildcard $(PATH_TO_FILE)),1),0)
– cmaster - reinstate monica
Nov 16 '18 at 14:57
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What is the reason not to use select *?
...f that column is removed from the table and the query is executed.
You can more easily scan code where that column is being used.
You should always write queries to bring back the least amount of information.
As others mention if you use ordinal column access you should never use select *
If your SQ...