大约有 30,000 项符合查询结果（耗时：0.0402秒） [XML]
“A lambda expression with a statement body cannot be converted to an expression tree”
...his way, you will have all query result in memory, that may have unwanted side effects on the rest of your code.
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Can I use a function for a default value in MySql?
...p_users
BEFORE INSERT ON app_users
FOR EACH ROW
SET new.api_key = uuid();
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how do I make a single legend for many subplots with matplotlib?
..., '120320.nc', '120321.nc']
fig = figure()
fig.suptitle('concentration profile analysis')
for a in range(len(ficheiros)):
# dados is here defined
level = dados.variables['level'][:]
ax = fig.add_subplot(2,2,a+1)
xticks(range(8), ['0h','3h','6h','9h','12h','15h','18h','21h'])
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Why is this inline-block element pushed downward?
...d remove the clutter first.
1 -
Why not give all three divs same border width?
Let's give it.
2 - Does floating element has any connection with inline-block element being pushed downward?
No, it has nothing to do with it.
So, we have removed that div altogether. And you are witnessing same behav...
How to specify jackson to only use fields - preferably globally
...
You can configure individual ObjectMappers like this:
ObjectMapper mapper = new ObjectMapper();
mapper.setVisibility(mapper.getSerializationConfig().getDefaultVisibilityChecker()
.withFieldVisibility(JsonAutoDetect.Visibility.ANY)...
How to determine total number of open/active connections in ms sql server 2005
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This shows the number of connections per each DB:
SELECT
DB_NAME(dbid) as DBName,
COUNT(dbid) as NumberOfConnections,
loginame as LoginName
FROM
sys.sysprocesses
WHERE
dbid > 0
GROUP BY
dbid, loginame
And this gives the total:
SELECT
COUNT(dbid) as TotalConn...
How to ensure a form field is submitted when it is disabled?
...t;select disabled="disabled">
....
</select>
<input type="hidden" name="select_name" value="selected value" />
Where select_name is the name that you would normally give the <select>.
Another option.
<select name="myselect" disabled="disabled">
<option value...
How to get URL parameter using jQuery or plain JavaScript?
...Thanks! But when copying this, I found a nasty surprise, involving a zero-width whitespace (\u200b) towards the end there. Making the script have an invisible syntax error.
– Christofer Ohlsson
Aug 12 '14 at 8:54
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Why is it not advisable to have the database and web server on the same machine?
...lie - Your web tier would not have access to say, backup the database to a file and ftp that file to ftp.hackers.com using xp_cmdshell. Or drop the database. Or modify config values. etc.
– Mark Brackett
Mar 24 '09 at 14:47
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Get value from SimpleXMLElement Object
...arrays than objects,
So, I convert an Xml-Object,
$xml = simplexml_load_file('xml_file.xml');
$json_string = json_encode($xml);
$result_array = json_decode($json_string, TRUE);
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