大约有 14,000 项符合查询结果（耗时：0.0290秒） [XML]
Authorize a non-admin developer in Xcode / Mac OS
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+1 for mentioning DevToolsSecurity. I had no idea such a tool exists. I had the opposite problem, I wanted do disable it again and thanks to this tool I finally was able to :) Just replaced -enable with -disable and that works as expected!
– Mecki
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How do I check if a directory exists? “is_dir”, “file_exists” or both?
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Setting chmod 777 is never a good idea. 755 is sufficient for folders.
– Oldskool
Jun 11 '15 at 8:22
add a comment
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Query for documents where array size is greater than 1
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I had no idea you could embed javascript in the query, json can be cumbersome. Many of these queries are one time only entered by hand so optimization is not required. I'll use this trick often +1
– pferrel
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Simulating group_concat MySQL function in Microsoft SQL Server 2005?
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No REAL easy way to do this. Lots of ideas out there, though.
Best one I've found:
SELECT table_name, LEFT(column_names , LEN(column_names )-1) AS column_names
FROM information_schema.columns AS extern
CROSS APPLY
(
SELECT column_name + ','
FROM inform...
How do I convert a TimeSpan to a formatted string? [duplicate]
...gt; timespan.tostring("%d") + " " +timespan.tostring(@"hh\:mm:\ss"); . The idea is get the required strings separately and join them.
– prabhakaran
Aug 3 '12 at 8:51
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Run a batch file with Windows task scheduler
...ches. Since the bat file, a backup operation, ends in 2-3 hours, I have no idea of its status.
– azzurroverde
Nov 10 '15 at 4:23
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Copying files from one directory to another in Java
...rty tools instead of writing all utilities by ourself seems to be a better idea. It can save time and other valuable resources.
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Using global variables between files?
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Thanks. Any idea how to remove the “Undefined variable from import” errors that appear in Eclipse PyDev by using this file structure (i.e. importing global variables from settings.py)? I had to disable the error in PyDev, which is no...
Are trailing commas in arrays and objects part of the spec?
.... So because I don't understand [,] alone, I dont think using [1,] is good idea.
– Nicolas Zozol
Sep 16 '19 at 7:19
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Serialize form data to JSON [duplicate]
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this is great thanks! Anyone have any idea as to whether this will work with uploading files?
– Aaron Matthews
Mar 16 '18 at 7:55
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