大约有 14,000 项符合查询结果（耗时：0.0276秒） [XML]
How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
... accustomed to many of the Java IDEs ( Eclipse , NetBeans , and IntelliJ IDEA ) providing you with a command to generate a default constructor for a class based on the fields in the class.
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How do I prevent the iPhone screen from dimming or turning off while my application is running?
...ometimes the app is backgrounded sometime during the night. Anyone have an idea what could move the app to the background? or reset the flag?
– Yariv Adam
May 11 '18 at 5:32
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Overloading Macro on Number of Arguments
...arguments (but expandable)
Function for no argument only in GCC possible
Ideas
Use it for default arguments:
#define func(...) VFUNC(func, __VA_ARGS__)
#define func2(a, b) func4(a, b, NULL, NULL)
#define func3(a, b, c) func4(a, b, c, NULL)
// real function:
int func4(int a, int b, void* c, void...
JPA EntityManager: Why use persist() over merge()?
... Makes sense since you assign the IDs and the JPA container has no idea where you got that from. There is a (small) chance that the object already exists in the database, for example in a scenario where several applications write to the same database.
– Aaron Digulla
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A variable modified inside a while loop is not remembered
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+display outside
#!/bin/bash
# set -e
# set -u
# No idea why you need this, not using here
foo=0
bar="hello"
if [[ "$bar" == "hello" ]]
then
foo=1
echo "Setting \$foo to $foo"
fi
echo "Variable \$foo after if statement: $foo"
li...
What are five things you hate about your favorite language? [closed]
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Ideally, I would like to use some_function(explode('|', $string)[0]);
– too much php
Nov 16 '08 at 21:10
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Random float number generation
...nd instead of constructing a new one every time, but hopefully you get the idea.
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Python __call__ special method practical example
...ss is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can call the method.
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How are everyday machines programmed?
...ash. FPGA is a completely different market from low-end MCU… you have no idea what you're talking about.
– Potatoswatter
Apr 12 '11 at 16:10
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CSS - Expand float child DIV height to parent's height
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I have no idea why this work, but it solves my problem like a charm. Thank you
– Combine
Dec 6 '15 at 13:41
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