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Check whether a path is valid in Python without creating a file at the path's target
...than 255 bytes (e.g., 'a'*256 in Python). A path component is a longest substring of a pathname containing no / character (e.g., bergtatt, ind, i, and fjeldkamrene in the pathname /bergtatt/ind/i/fjeldkamrene).
Syntactic correctness. Root filesystem. That's it.
Question #1: How Now Shall We Do Pa...
PHP Function with Optional Parameters
..., I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
...
Can I have onScrollListener for a ScrollView?
...public void onScrollChanged() { Log.d("onScrollChanged Y", String.valueOf(sv.getScrollY())); } });
– Raphael C
Jul 10 '14 at 14:04
...
How do I tell Spring Boot which main class to use for the executable jar?
...
Since Spring Boot 1.5, you can complete ignore the error-prone string literal in pom or build.gradle. The repackaging tool (via maven or gradle plugin) will pick the one annotated with @SpringBootApplication for you. (Refer to this issue for detail: https://github.com/spring-projects/spr...
Assign null to a SqlParameter
... The suggestion looked promising so I tried "System.Data.SqlTypes.SqlString.Null" but it doesn't work. It puts actual string of "Null" ('N', 'u', 'l', 'l') into the field instead leaving it blank with true (null). However, the old 2010 "accepted answer" that uses cast with (object) ?? DBNull...
What's the difference between lapply and do.call?
...n gives me Error in do.call(c, x) : 'what' must be a function or character string...
– sindri_baldur
Jul 20 '17 at 20:45
1
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Syntax highlighting/colorizing cat
...ny text file as 'bold', and will print any binary file as red. You can use strings instead of cat for printing binary files and you can enhance the logic to make it suit your needs.
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代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...ng com.google.appinventor.shared.rpc.project.ProjectService.save(java.lang.String,java.util.List) throws com.google.appinventor.shared.rpc.InvalidSessionException,com.google.appinventor.shared.rpc.BlocksTruncatedException' threw an unexpected exception: com.google.apphosting.api.ApiProxy$RequestTooL...
How to run Rake tasks from within Rake tasks?
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@kch, can you string these together (like on the commandline rake db:reset db:migrate for example). Can you do something like: Rake::Task["db:reset", "db:migrate"].invoke
– Jeff
Mar 25 '15 at 15:51
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How do you list the primary key of a SQL Server table?
... and TableName.
IMHO, this solution is very generic and does not use any string literals, so it will run on any machine.
select
s.name as SchemaName,
t.name as TableName,
tc.name as ColumnName,
ic.key_ordinal as KeyOrderNr
from
sys.schemas s
inner join sys.tables t on...