大约有 40,000 项符合查询结果（耗时：0.0328秒） [XML]
How to model type-safe enum types?
...e WeekDay = Value
val Mon = Value("Mon")
val Tue = Value("Tue")
... etc
}
You get more sensible results:
WeekDay.valueOf("Sun") //returns Some(Sun)
WeekDay.Tue.toString //returns Tue
share
|
...
JSTL in JSF2 Facelets… makes sense?
...handlers, e.g. <f:validator>, <ui:include>, <ui:define>, etc. The ones which extend from UIComponent are also JSF UI components, e.g. <f:param>, <ui:fragment>, <ui:repeat>, etc. From JSF UI components only the id and binding attributes are also evaluated during vi...
What is SYSNAME data type in SQL Server?
...d by Microsoft when building the internal sys tables and stored procedures etc within SQL Server.
For example, by executing Exec sp_help 'sys.tables' you will see that the column name is defined as sysname this is because the value of this is actually an object in itself (a table)
I would worry to...
Correct use of flush() in JPA/Hibernate
... flush() sends SQL instructions to the database like INSERT, UPDATE etc. It will not send a COMMIT, so if you have an exception after a flush(), you can still have a complete rollback.
– Flavio
Jun 20 '11 at 8:08
...
Can I publish a private NuGet package?
...a new NuGet version on demand, with each new continuous integration build, etc. One of the most useful bits (as with all NuGet server implementations) is that it will keep dozens of older versions of your assemblies so if you have one project that needs to reference the newest version, and another ...
String formatting in Python 3
...ument (using named arguments instead of positional ones, accessing fields, etc) and many format options as well (padding the number, using thousands separators, showing sign or not, etc). Some other examples:
"({goals} goals, ${penalties})".format(goals=2, penalties=4)
"({goals} goals, ${penalties}...
Managing relationships in Laravel, adhering to the repository pattern
...r "business problem".
A Course is a "entity", with attributes (title, id, etc) and even other entities (Assignments, which have their own attributes and possibly entities).
Your "Course" repository should be able to return a Course and the Courses' attributes/Assignments (including Assignment).
Y...
git:// protocol blocked by company, how can I get around that?
... STATE SERVICE
80/tcp open http
9418/tcp filtered git
# Using Netcat:
# Returns 0 if the git protocol port IS NOT blocked
# Returns 1 if the git protocol port IS blocked
$ nc github.com 9418 < /dev/null; echo $?
1
# Using CURL
# Returns an exit code of (7) if the git protocol port IS...
What is a typedef enum in Objective-C?
... values - the typedef just adds a handy name to this. The 1st element is 0 etc.
typedef enum {
Monday=1,
...
} WORKDAYS;
WORKDAYS today = Monday;
The above is just an enumeration of shapeType tags.
share
|
...
Install NPM into home directory with distribution nodejs package (Ubuntu)
...ols
PATH="$NPM_PACKAGES/bin:$PATH"
# Unset manpath so we can inherit from /etc/manpath via the `manpath` command
unset MANPATH # delete if you already modified MANPATH elsewhere in your configuration
MANPATH="$NPM_PACKAGES/share/man:$(manpath)"
# Tell Node about these packages
NODE_PATH="$NPM_PACK...