大约有 19,300 项符合查询结果（耗时：0.0254秒） [XML]
Java Persistence / JPA: @Column vs @Basic
... @Basic(optional) is (should be) checked on runtime by persistence provider before saving to DB. @Column is a column definition in database and is used for schema generation : stackoverflow.com/questions/2899073/…
– Piotr Gwiazda
Jun 16 '10 at 10:30
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How to un-escape a backslash-escaped string?
...the input is guaranteed to only contain ASCII characters, this is not a valid solution.
– Alex Peters
Jun 9 '19 at 11:46
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show 5 more comme...
Git - working on wrong branch - how to copy changes to existing topic branch
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how can i "get rid" of them from the master branch.. to leave that clean?
– Alex
May 11 '11 at 12:30
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Why can't I use the 'await' operator within the body of a lock statement?
...d it yourself is a testament to that fact. Rather, it is an incredibly bad idea and so we don't allow it, so as to protect you from making this mistake.
call to Monitor.Exit within ExitDisposable.Dispose seems to block indefinitely (most of the time) causing deadlocks as other threads attempt to...
How to check for the type of a template parameter?
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Use is_same:
#include <type_traits>
template <typename T>
void foo()
{
if (std::is_same<T, animal>::value) { /* ... */ } // optimizable...
}
Usually, that's a totally unworkable design, though, and you really want to specialize:
template <typename T> void foo() { /...
Golang: How to pad a number with zeros when printing?
... can I print a number or make a string with zero padding to make it fixed width?
6 Answers
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CSS Progress Circle [closed]
...e blogpost here: https://medium.com/secoya-tech/a917b80c43f9
Here is a jsFiddle of the final result. The percentage is set via the data-progress attribute. Changes are animated using CSS transitions.
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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
...tile
synchronized
native
strictfp
Update: There is a new "Java Style Guidelines" initiative in place for projects in the OpenJDK community. It also has a recommendation for a modifier order and also includes the new default modifier of Java 8.
public / private / protected
abstract
static
final
t...
How to frame two for loops in list comprehension python
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The best way to remember this is that the order of for loop inside the list comprehension is based on the order in which they appear in traditional loop approach. Outer most loop comes first, and then the inner loops subsequently.
So, the equivalent list comprehension would be:
[entry ...
What is “Service Include” in a csproj file for?
...ly when the solution contains one or more test projects. Test projects are identified in two different ways. Projects created from one of the built-in unit test project templates are identified using project type GUIDs. Other types of projects, such as Class Library project with XUnit or NUnit tests...