大约有 6,261 项符合查询结果（耗时：0.0144秒） [XML]
How to reuse an ostringstream?
...rst use, you'll need to add something to the buffer first w/ MSVC.
struct Foo {
std::ostringstream d_str;
Foo() {
d_str << std::ends; // Add this
}
void StrFunc(const char *);
template<class T>
inline void StrIt(const T &value) {
d_str.clea...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...ly. Lets say you start your Java process as such:
java -Xms64m -Xmx1024m Foo
Your process starts with 64mb of memory, and if and when it needs more (up to 1024m), it will allocate memory. totalMemory() corresponds to the amount of memory currently available to the JVM for Foo. If the JVM needs...
How to print a query string with parameter values when using Hibernate
...13-08-30 18:01:15,086 | binding parameter [4] as [VARCHAR] - com.mypackage.foo
2013-08-30 18:01:15,087 | binding parameter [5] as [VARCHAR] -
2013-08-30 18:01:15,087 | binding parameter [6] as [VARCHAR] -
2013-08-30 18:01:15,087 | binding parameter [7] as [VARCHAR] - TODO
2013-08-30 18:01:15,087 | b...
Chrome Dev Tools - Modify javascript and reload
...olution. Any code you add is not available in the console. E.g. adding var foo = 'bar' in a script does not expose foo to the console.
– AgmLauncher
Jun 27 '16 at 15:18
...
Rails params explained?
... url. For example, if a user's browser requested
http://www.example.com/?foo=1&boo=octopus
then params[:foo] would be "1" and params[:boo] would be "octopus".
In HTTP/HTML, the params are really just a series of key-value pairs where the key and the value are strings, but Ruby on Rails has a...
How can I call a custom Django manage.py command directly from a test driver?
...om django.core.management import call_command
call_command('my_command', 'foo', bar='baz')
share
|
improve this answer
|
follow
|
...
Importing CSV with line breaks in Excel 2007
...ese regions, Excel also uses semicolon as the formula argument separator (=FOO(1;2) instead of =FOO(1,2)), but clearly it is incorrect that Excel applies this to a file format parser (which other program parses a standard file format dependent on the locale???)
– leemes
...
REST API Best practices: Where to put parameters? [closed]
...URI space then use a path segment. e.g. a language parameter /en/document/foo.txt versus /document/foo.txt?language=en
I prefer unique identifiers to be in a path segment rather than a query parameter.
The official rules for URIs are found in this RFC spec here. There is also another very usef...
Return multiple columns from pandas apply()
.../pandas.DataFrame.apply.html
df.apply(lambda x: pd.Series([1, 2], index=['foo', 'bar']), axis=1)
#foo bar
#0 1 2
#1 1 2
#2 1 2
share
|
improve this answer
|
...
What is the JavaScript convention for no operation?
...y.
In case you use something a bit more complicated, like $.noop() or var foo = function () {}; foo(), then the interpreter may do an unuseful function call that will end up spoiling a few bytes of your function stack, and a few cycles.
The only reason I see a function such as $.noop() would exist...