大约有 47,000 项符合查询结果（耗时：0.0464秒） [XML]
Class method decorator with self arguments?
...t reads the attribute off of that. You can pass in the attribute name as a string to the decorator and use getattr if you don't want to hardcode the attribute name:
def check_authorization(attribute):
def _check_authorization(f):
def wrapper(self, *args):
print getattr(self,...
Why is arr = [] faster than arr = new Array?
...Y_INIT from an object property accessor (e.g. obj[foo]) or brackets inside strings/regex literals (e.g. "foo[]bar" or /[]/)
This is miniscule, but we also have more tokens with new Array. Furthermore, it's not entirely clear yet that we simply want to create an array. We see the "new" token, but "...
How to add text at the end of each line in Vim?
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The last row has an extra ', should be :'<,'>s/$/,/.
– cjg
Dec 23 '14 at 17:14
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how do you filter pandas dataframes by multiple columns
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Note that the Gender and Year should both be strings, i.e., 'Gender' and 'Year'.
– Steven C. Howell
May 4 '17 at 19:47
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LINQ query on a DataTable
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VB Version needs to insert (Of String) between myRow.Field and ("RowNo"). That part should read: myRow.Field(Of String)("RowNo") = 1 - Reference @Cros comment.
– yougotiger
Jun 18 '12 at 22:26
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onchange event on input type=range is not triggering in firefox while dragging
... In other browsers, the "change" event is effectively silenced (to prevent extra and sometimes not-readily-apparent events from firing). In addition, the "input" event fires its listener only when the range/slider's value changes. For some browsers (e.g. Firefox) this occurs because the listener is ...
How can I get a resource “Folder” from inside my jar File?
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Finally, I found the solution:
final String path = "sample/folder";
final File jarFile = new File(getClass().getProtectionDomain().getCodeSource().getLocation().getPath());
if(jarFile.isFile()) { // Run with JAR file
final JarFile jar = new JarFile(jarFile...
How to check a checkbox in capybara?
... @Jin M Yes, it looks like so <input type="checkbox" name="Extrapainful[]" id="Extrapainful[]" ''="" value="12345" onclick="selectThisPain(this);">
– TangibleDream
Dec 14 '12 at 21:02
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Regular Expression to match only alphabetic characters
I was wondering If I could get a regular expression which will match a string that only has alphabetic characters, and that alone.
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LINQ order by null column where order is ascending and nulls should be last
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The solution for string values is really weird:
.OrderBy(f => f.SomeString == null).ThenBy(f => f.SomeString)
The only reason that works is because the first expression, OrderBy(), sort bool values: true/false. false result go first...