大约有 15,600 项符合查询结果（耗时：0.0242秒） [XML]
Browser support for URLs beginning with double slash
.... I then try to load http://code.jquery.com/jquery-2.1.3.min.js and see an error page. I suspect a proxy or VPN or firewall security configuration they set internally. After updating the URL to use the https protocol, everything works fine.
– TwystO
Jan 10 '18 ...
How can I convert tabs to spaces in every file of a directory?
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If anybody is having a 'unknown primary or operator' error from find, then here is the full command which will fix it: find . -name '*.java' ! -type d -exec bash -c 'expand -t 4 "$0" > /tmp/e && mv /tmp/e "$0"' {} \;
– Doge
Apr ...
find vs find_by vs where
... When query value out of range, find_by will rescue ::RangeError from where(*args) and return nil.
– fangxing
May 6 '19 at 8:39
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How to initialize a struct in accordance with C programming language standards
...nated initializers, you make the code more readable, and more resilient to errors, in case of changes in the struct.
– hoijui
Dec 18 '17 at 7:05
2
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Add Text on Image using PIL
... @lalit I tried your code on a Windows machine and I got an error for the font self.font = core.getfont(file, size, index, encoding) IOError: cannot open resource. How can I provide path to the font file?
– LWZ
Aug 21 '13 at 5:44
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Visual Studio: How to “Copy to Output Directory” without copying the folder structure?
...perfectly except for one dll that I am not able to add as a reference. The error I get while adding as reference is A reference to 'libeay32.dll' could not be added. Please make sure that the file is accessible, and that it is a valid assembly or COM component.
– OhDear
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Detect if a NumPy array contains at least one non-numeric value?
...alue which is non-numeric. If a non-numeric value is found I will raise an error (because the calculation should only return a numeric value). The number of dimensions of the input array is not known in advance - the function should give the correct value regardless of ndim. As an extra complication...
Can I bind an array to an IN() condition?
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This doesn't work: ERROR: operator does not exist: integer = text. At least you need to add explicit casting.
– collimarco
Dec 15 '13 at 17:39
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How to find the port for MS SQL Server 2008?
... Configuration Manager
Method 2: Windows Event Viewer
Method 3: SQL Server Error Logs
Method 4: sys.dm_exec_connections DMV
Method 5: Reading registry using xp_instance_regread
Method 4: sys.dm_exec_connections DMV
I think this is almost the easiest way...
DMVs return server state that can be used...
Increment a value in Postgres
... I was trying to increment non-integer datatype and getting:ERROR: operator does not exist: character varying + integer LINE 2: SET total = total + 1 Solved by casting the value as integer like this SET total = total::int + 1
– Stew-au
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