大约有 40,000 项符合查询结果(耗时:0.0316秒) [XML]
2 column div layout: right column with fixed width, left fluid
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Fantastic, simple solution and keeps the correct HTML order too!
– user1794295
Jul 11 '14 at 15:16
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Repeat String - Javascript
...n that I've used everywhere--aligning item prices and totals in JavaScript order forms, data formatting and email / text message formatting and many other uses.
Original code for creating strings stringFill1()
function stringFill1(x, n) {
var s = '';
while (s.length < n) s += x;
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Oracle “Partition By” Keyword
... operation_date,
row_number() count(*) over (partition by client_id order by client_id ) as operationctrbyclient
from client_operations e
order by e.client_id;
this query will return the number of operations done by the client_id
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Converting JavaScript object with numeric keys into array
...ointing out that people should know that this method doesn't guarantee any order in the array; if the keys are indexes then you need to explicitly order them so the array is built in the correct order.
– leejt489
Oct 9 '15 at 17:37
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How to dynamically build a JSON object with Python?
...gives much more control over the json to be created, for example retaining order, and allows building as an object which may be a preferred representation of your concept.
pip install objdict first.
from objdict import ObjDict
data = ObjDict()
data.key = 'value'
json_data = data.dumps()
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Why aren't superclass __init__ methods automatically invoked?
...se class. You may have more parameters, fewer, they may be in a different order or not related at all.
class myFile(object):
def __init__(self, filename, mode):
self.f = open(filename, mode)
class readFile(myFile):
def __init__(self, filename):
super(readFile, self).__init_...
Microsoft Excel mangles Diacritics in .csv files?
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A correctly formatted UTF8 file can have a Byte Order Mark as its first three octets. These are the hex values 0xEF, 0xBB, 0xBF. These octets serve to mark the file as UTF8 (since they are not relevant as "byte order" information).1 If this BOM does not exist, the consu...
psql invalid command \N while restore sql
.... I suggest:
inserting a single, small table (e.g., pg_restore
--table=orders full_database.dump > orders.dump )
if you don't have a small one, then delete a bunch of records out of the restore script - I just made sure the ./ was the last row to be loaded (e.g., open orders.dump and delete...
How to use GROUP_CONCAT in a CONCAT in MySQL
...B', 8);
INSERT INTO test VALUES (2, 'C', 9);
SELECT ID, GROUP_CONCAT(NAME ORDER BY NAME ASC SEPARATOR ',')
FROM (
SELECT ID, CONCAT(NAME, ':', GROUP_CONCAT(VALUE ORDER BY VALUE ASC SEPARATOR ',')) AS NAME
FROM test
GROUP BY ID, NAME
) AS A
GROUP BY ID;
SQL Fiddle: http://sqlfiddle.com/#!2/b...
Finding duplicate values in MySQL
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Very good. I added ORDER BY varchar_column DESC to the end of query.
– trante
May 28 '14 at 20:25
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