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Set value to NULL in MySQL
...emname')");
So the $quantity is outside of the main string.
My sql table now accepted to record null quantity instead of 0
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Using sed to mass rename files
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you've had your sed explanation, now you can use just the shell, no need external commands
for file in F0000*
do
echo mv "$file" "${file/#F0000/F000}"
# ${file/#F0000/F000} means replace the pattern that starts at beginning of string
done
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What is the most effective way to get the index of an iterator of an std::vector?
... narrow class of iterators: random-access iterators. (This is what you get now from std::vector)
If you use distance, your algorithm will support a much wider class of iterators: input iterators.
Of course, calculating distance for non-random-access iterators is in general case an inefficient oper...
How to check if a view controller is presented modally or pushed on a navigation stack?
...osting, and it does not work, isBeingPresented is NO. But I see the reason now, I'm embedding my presented view controller in a UINavigationController, and that's the one I'm pushing.
– meaning-matters
May 12 '14 at 23:26
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How can I make Flexbox children 100% height of their parent?
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I have answered a similar question here.
I know you have already said position: absolute; is inconvenient, but it works. See below for further information on fixing the resize issue.
Also see this jsFiddle for a demo, although I have only added WebKit prefixes so open ...
Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
... on the web, it looks like the Maven uses JAVA_HOME, but the Maven Plugin knows nothing about JAVA_HOME and instead defaults to the VM used to start Eclipse.
– jnosek
Jul 14 '11 at 15:18
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“Parse Error : There is a problem parsing the package” while installing Android application
...roblem does not exists with the rebuilt version of your old code then you know it must be something to do with your code.
I hope that gets you somewhere.
Cheers,
Joseph
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Make $JAVA_HOME easily changable in Ubuntu [closed]
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Personally I don't know why they bothered creating the environment file and then had it work in a completely different way than any other mechanism for setting environment variables ever worked before. Simple key value pairs like the environment...
Delete all local changesets and revert to tree
... foo-clean clone will only contain changesets up to revision good. You can now replace foo-clean/.hg/hgrc with foo/.hg/hgrc in order to preserve your repository-local settings such as the default push/pull path.
When you are satisfied that foo-clean has everything you need from foo, then simply del...
How to iterate through SparseArray?
...inal SparseArray<E> array;
private int cursor;
private boolean cursorNowhere;
/**
* @param array
* to iterate over.
* @return A ListIterator on the elements of the SparseArray. The elements
* are iterated in the same order as they occur in the SparseArray.
* {@...