大约有 15,467 项符合查询结果（耗时：0.0390秒） [XML]
Get pandas.read_csv to read empty values as empty string instead of nan
...e it's missing this flag. For this example, you could use pandas.read_csv('test.csv',na_values=['nan'], keep_default_na=False).
– Michael Delgado
Sep 30 '15 at 20:17
...
Remove scrollbar from iframe
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loaded inside <iframe src="/test.html"> where test.html has this setting.
– nirvana74v
Jan 11 '19 at 14:14
add a comment
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Remove all occurrences of char from string
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String test = "09-09-2012";
String arr [] = test.split("-");
String ans = "";
for(String t : arr)
ans+=t;
This is the example for where I have removed the character - from the String.
...
express.js - single routing handler for multiple routes in a single line
...ks in Express 3.x. Here's an example of something to try:
app.get(
['/test', '/alternative', '/barcus*', '/farcus/:farcus/', '/hoop(|la|lapoo|lul)/poo'],
function ( request, response ) {
}
);
From inside the request object, with a path of /hooplul/poo?bandle=froo&bandle=pee&b...
How to add a search box with icon to the navbar in Bootstrap 3?
...
@its_me: I'm not sure why it breaks for you. I tested it fully on a live site before posting it. Perhaps it's where you were inserting it. I'll update the answer with the full nav bar code I'm using. Personally I'd suggest right-aligning the search form, but it's up to y...
Fast stable sorting algorithm implementation in javascript
... instead of making in-place sort like the built-in Array.sort() function.
Test
If we take the following input array, initially sorted by weight:
// sorted by weight
var input = [
{ height: 100, weight: 80 },
{ height: 90, weight: 90 },
{ height: 70, weight: 95 },
{ height: 100, weight: 10...
How to add a custom loglevel to Python's logging facility
... to those already mentioned which appears a little cleaner to me. This was tested on 3.4, so I'm not sure whether the methods used exist in older versions:
from logging import getLoggerClass, addLevelName, setLoggerClass, NOTSET
VERBOSE = 5
class MyLogger(getLoggerClass()):
def __init__(self,...
Set timeout for ajax (jQuery)
...ad the $.ajax documentation, this is a covered topic.
$.ajax({
url: "test.html",
error: function(){
// will fire when timeout is reached
},
success: function(){
//do something
},
timeout: 3000 // sets timeout to 3 seconds
});
You can get see what type of e...
Difference between Hive internal tables and external tables?
...HDFS server.
As an example if you create an external table called “table_test” in HIVE using HIVE-QL and link the table to file “file”, then deleting “table_test” from HIVE will not delete “file” from HDFS.
External table files are accessible to anyone who has access to HDFS file st...
How do I migrate a model out of one django app and into a new one?
...
Not doing this might make tests fail too (they always seem to run full south migrations when creating their test database). I've done something similar before. Good catch Ihor :)
– odinho - Velmont
Oct 8 '14 at 1...