大约有 40,000 项符合查询结果（耗时：0.0533秒） [XML]
Find all tables containing column with specified name - MS SQL Server
...'%MyName%'
ORDER BY TableName
,ColumnName;
Search Tables & Views:
SELECT COLUMN_NAME AS 'ColumnName'
,TABLE_NAME AS 'TableName'
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMN_NAME LIKE '%MyName%'
ORDER BY TableName
,ColumnName;
...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...
Weirdly, I found that REMOVING &characterEncoding=UTF-8 from the JDBC url did the trick for me with similar issues.
Based on my properties,
jdbc_url=jdbc:mysql://localhost:3306/dbName?useUnicode=true
I think this supports what @Esailija has said abo...
Weighted random numbers
...of items in the list, then there's a very neat algorithm called reservoir sampling that can be adapted to be weighted.
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Very Long If Statement in Python [duplicate]
...ther_long_identifier and
here_is_another_long_identifier != and_finally_another_long_name):
# ... your code here ...
pass
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follo...
Haml: Control whitespace around text
...on:
I will first
= succeed ',' do
= link_to 'link somewhere', 'http://example.com'
- if @condition
then render this half of the sentence if a condition is met
Produces:
I will first
<a href="http://example.com">link somewhere</a>,
then render this half of the sentence if a condit...
How to pass variable from jade template file to a script file?
...cts:
script var data = #{JSON.stringify(data)}
<script>var data = {"foo":"bar"} </script>
!{} is for unescaped code interpolation, which is more suitable for objects:
script var data = !{JSON.stringify(data)}
<script>var data = {"foo":"bar"} &...
How can I check if a var is a string in JavaScript?
...
The typeof operator isn't an infix (so the LHS of your example doesn't make sense).
You need to use it like so...
if (typeof a_string == 'string') {
// This is a string.
}
Remember, typeof is an operator, not a function. Despite this, you will see typeof(var) being used a l...
How to generate random number in Bash?
...part of the signed 16 bit integer. 2^16 values, split in half for postive & negative ints.
– cody
Dec 19 '18 at 14:51
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How to check if a number is a power of 2
...imple trick for this problem:
bool IsPowerOfTwo(ulong x)
{
return (x & (x - 1)) == 0;
}
Note, this function will report true for 0, which is not a power of 2. If you want to exclude that, here's how:
bool IsPowerOfTwo(ulong x)
{
return (x != 0) && ((x & (x - 1)) == 0);
}
...
Is there a WebSocket client implemented for Python? [closed]
...-client/
Ridiculously easy to use.
sudo pip install websocket-client
Sample client code:
#!/usr/bin/python
from websocket import create_connection
ws = create_connection("ws://localhost:8080/websocket")
print "Sending 'Hello, World'..."
ws.send("Hello, World")
print "Sent"
print "Receiving......