大约有 30,000 项符合查询结果（耗时：0.0536秒） [XML]
Is the list of Python reserved words and builtins available in a library?
...
To verify that a string is a keyword you can use keyword.iskeyword; to get the list of reserved keywords you can use keyword.kwlist:
>>> import keyword
>>> keyword.iskeyword('break')
True
>>> keyword.kwlist
['False...
RAW POST using cURL in PHP
... I just realized that body goes here can include any valid json string.
– shasi kanth
Jul 31 '15 at 7:40
2
...
Git authentication fails after enabling 2FA
...case, the credential is NOT your real password, it is a randomly generated string. So it is as secure as using a ssh private key a passphrase-less ssh private key. CAVEAT: keep in mind that, if you happen to also use another git account(s) without 2FA on this machine, those real password(s) will als...
Node.js Best Practice Exception Handling
...in Error object
TL;DR: It pretty common to see code that throws errors as string or as a custom type – this complicates the error handling logic and the interoperability between modules. Whether you reject a promise, throw exception or emit error – using Node.JS built-in Error object increases ...
Remove columns from DataTable in C#
....
So for that, here is what I did, when I came across the same problem.
string[] ColumnsToBeDeleted = { "col1", "col2", "col3", "col4" };
foreach (string ColName in ColumnsToBeDeleted)
{
if (dt.Columns.Contains(ColName))
dt.Columns.Remove(ColName);
}
...
What's the best way to put a c-struct in an NSArray?
...re, and checked at compilation - much safer than pulling an arbitrary byte string out of NSData/NSValue representations. they also have bounds checking and mostly automatic management of memory. (cont)
– justin
Dec 30 '10 at 0:38
...
How to Implement DOM Data Binding in JavaScript
... being the object that you wish to define a new property for, the second a string resembling the the name of the new property and the last a "descriptor object" providing information on the behavior of the new property.
Two particularly interesting descriptors are get and set. An example would look...
Large, persistent DataFrame in pandas
...
what if the values are strings or categorical - i am getting the error: incompatible categories in categorical concat
– As3adTintin
Jun 22 '15 at 17:26
...
What is a good regular expression to match a URL? [duplicate]
...
Another possible solution, above solution failed for me in parsing query string params.
var regex = new RegExp("^(http[s]?:\\/\\/(www\\.)?|ftp:\\/\\/(www\\.)?|www\\.){1}([0-9A-Za-z-\\.@:%_\+~#=]+)+((\\.[a-zA-Z]{2,3})+)(/(.)*)?(\\?(.)*)?");
if(regex.test("http://google.com")){
alert("Successful...
What is the iBeacon Bluetooth Profile
...that, would I just replace the FF in your example with the HEX value of my string? (and also update the length of the AD structure to suite?)
– Mark
Dec 18 '13 at 2:31
add a c...