大约有 6,261 项符合查询结果（耗时：0.0209秒） [XML]
Is JavaScript a pass-by-reference or pass-by-value language?
...ct, and do the assignment at the point where you call the function. E.g., foo = GetNewFoo(); instead of GetNewFoo(foo);
– Tim Goodman
Aug 5 '13 at 15:26
59
...
Pragma in define macro
...NGIFY( weak delete_ ## type ## _ = delete_ ## type) )
DEFINE_DELETE_OBJECT(foo);
when put into gcc -E gives
void delete_foo_(int handle); void delete_foo(int handle);
#pragma weak delete_foo_ = delete_foo
;
share
...
Is there a naming convention for MySQL?
...is not always possible. Think about how you would cope with a single table foo_bar that has columns foo_id and another_foo_id both of which reference the foo table foo_id column. You might want to consider how to deal with this. This is a bit of a corner case though!
Point 4 - Similar to Point 3. Y...
Use Mockito to mock some methods but not others
...
According to docs :
Foo mock = mock(Foo.class, CALLS_REAL_METHODS);
// this calls the real implementation of Foo.getSomething()
value = mock.getSomething();
when(mock.getSomething()).thenReturn(fakeValue);
// now fakeValue is returned
value =...
How do I ignore files in Subversion?
...cd ~/myRepoRoot # Open an existing repo.
echo "foo" > "ignoreThis.txt" # Create a file called "ignoreThis.txt".
svn status # Check to see if the file is ignored or not.
> ? ./ignoreThis.txt
> 1 unversioned file ...
console.log timestamps in Chrome?
...
There's also console.timeStamp('foo') it just appears as a yellow point in the timeline. It didn't work for me when using names with spaces tho.
– Vitim.us
Nov 29 '16 at 22:03
...
Initializing a member array in constructor initializer
...ut the following case, but some compilers do allow it.
struct A {
char foo[6];
A():foo("hello") { } /* valid? */
};
See this GCC PR for further details.
Do C++0x initializer lists solve the problem?
Yes, they do. However your syntax is invalid, I think. You have to use braces directly...
How to compare two floating point numbers in Bash?
...ng floats without exponential notation, leading or trailing zeros:
if [ ${FOO%.*} -eq ${BAR%.*} ] && [ ${FOO#*.} \> ${BAR#*.} ] || [ ${FOO%.*} -gt ${BAR%.*} ]; then
echo "${FOO} > ${BAR}";
else
echo "${FOO} <= ${BAR}";
fi
Order of logical operators matters. Integer parts are ...
How to parse XML in Bash?
...nd get the data you want like this:
parse_dom () {
if [[ $TAG_NAME = "foo" ]] ; then
eval local $ATTRIBUTES
echo "foo size is: $size"
elif [[ $TAG_NAME = "bar" ]] ; then
eval local $ATTRIBUTES
echo "bar type is: $type"
fi
}
Then while you read_dom call ...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...
class Application {
protected static $_singletonFoo=NULL;
public static function foo() {
if(NULL === self::$_singletonFoo) {
self::$_singletonFoo = new Foo;
}
return self::$_singletonFoo;
}
}
This is the way I'd do it. It cre...