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How can I tell when a MySQL table was last updated?
...e MyISAM engine, not InnoDB. Although this is listed as a bug, it is mentioned in the MySQL 5.5 Reference, which also says that the file_per_table mode is an unreliable indicator of modification time.
– idoimaging
Sep 25 '12 at 21:49
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How to get the python.exe location programmatically? [duplicate]
...it would point to the executable for the app, and not the python.exe. Someone would have to confirm though.
– FogleBird
Apr 14 '09 at 23:53
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explicit casting from super class to subclass
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To develop the answer of @Caumons:
Imagine one father class has many children and there is a need to add a common
field into that class. If you consider the mentioned approach, you should
go to each children class one by one and refactor their constructors for the...
How do I undo the most recent local commits in Git?
...When you do a git reset HEAD~1, you tell Git to move the HEAD pointer back one commit. But (unless you use --hard) you leave your files as they were. So now git status shows the changes you had checked into C. You haven't lost a thing!
For the lightest touch, you can even undo your commit but le...
Switch case with fallthrough?
...he answers which do provide fall-through logic, and probably shouldn't be done. Fall-through wasn't in the title until several edits by other users, but it's too late to take it back out now.
– Chindraba
Feb 8 '19 at 5:30
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How to get the max of two values in MySQL?
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one thing need to keep in mind that whenever if any single value contains null at that time this function always returns null as answer!
– sanghavi7
Mar 1 '13 at 12:00
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Traversing text in Insert mode
...follow rson's advice and use Ctrl+O. Taking the first example that I mentioned above, Ctrl+OFf will move you to a previous "f" character and leave you in insert mode.
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Want to exclude file from “git diff”
...restingly this approach does not work with git diff --stat. In that case, one could use git diff ... | diffstat as a workaround.
– ddkilzer
Nov 6 '13 at 19:42
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What is the difference between Android margin start/end and right/left?
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Do you know which one takes precedence if they are different? (curiosity). like marginLeft=1 marginStart=2 (in a Left2Right Scenario for example)
– Martin Marconcini
Jun 11 '15 at 17:32
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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
...imported using import static syntax)
public static <T> T coalesce(T one, T two)
{
return one != null ? one : two;
}
The above is equivalent to Guava's method firstNonNull by @ColinD, but that can be extended more in general
public static <T> T coalesce(T... params)
{
for (T p...