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How to use enum values in f:selectItem(s)
I want to make a selectOnem>Me m>nu dropdown so I can select a status on my question. Is it possible to make the f:selectItem more flexible considering what happens if the order of the enums changes, and if the list was large? And could I do this better? And is it possible to automatically "select" the i...
Bash script to cd to directory with spaces in pathnam>me m>
...he tilde is not quoted here, so tilde expansion will still be run.
cd "$HOm>ME m>/My Code"
You can expand environm>me m>nt variables inside double-quoted strings; this is basically what the tilde expansion is doing
cd ~/My\ Code
You can also escape special characters (such as space) with a backslash.
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What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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Microsoft has a blog entry What AnyCPU Really m>Me m>ans As Of .NET 4.5 and Visual Studio 11:
In .NET 4.5 and Visual Studio 11 the cheese has been moved. The
default for most .NET projects is again AnyCPU, but there is more than
one m>me m>aning to AnyCPU now. There is an ...
What does iota of std::iota stand for?
I'm assuming the "i" is increm>me m>nt and the "a" is assign, but I could not figure out or find the answer. Also, it looks very similar to the non-standard itoa which I think is confusing.
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Vibrate and Sound defaults on notification
I'm trying to get a default vibrate and sound alert when my notification com>me m>s in, but so far no luck. I imagine it's som>me m>thing to do with the way I set the defaults, but I'm unsure of how to fix it. Any thoughts?
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Check if a string matches a regex in Bash script
One of the argum>me m>nts that my script receives is a date in the following format: yyyymmdd .
5 Answers
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Which concurrent Queue implem>me m>ntation should I use in Java?
...fixed size. So if you set the size at 10, and attempt to insert an 11th elem>me m>nt, the insert statem>me m>nt will block until another thread removes an elem>me m>nt. The fairness issue is what happens if multiple threads try to insert and remove at the sam>me m> tim>me m> (in other words during the period when the Queue ...
Flask-SQLalchemy update a row's information
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Retrieve an object using the tutorial shown in the Flask-SQLAlchemy docum>me m>ntation. Once you have the entity that you want to change, change the entity itself. Then, db.session.commit().
For example:
admin = User.query.filter_by(usernam>me m>='admin').first()
admin.email = 'my_new_email@example.com'
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Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Nam>me m>d vs. @javax.faces.ManagedBean
I feel there is a little m>me m>ss in the Java EE 6 spec. There are several sets of annotations.
3 Answers
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Writing a Python list of lists to a csv file
... "wb") as f:
writer = csv.writer(f)
writer.writerows(a)
This assum>me m>s your list is defined as a, as it is in your question. You can tweak the exact format of the output CSV via the various optional param>me m>ters to csv.writer() as docum>me m>nted in the library reference page linked above.
Update ...