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Conditional import of modules in Python
...ng guarantee that certain interfaces/features will be there: e.g. a 'file' called /dev/ttyX. In your case: dealing with JSON, there's nothing that is actually OS-specific and you are only checking if the package exists or not. In that case, just try to import it, and fall-back with an except if it f...
AngularJS - How to use $routeParams in generating the templateUrl?
...ur application has 2-level navigating. We want to use AngularJS $routeProvider to dynamically provide templates to an <ng-view /> . I was thinking of doing something along the lines of this:
...
Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
...设置为 innodb_file_per_table = 1。
参考 http://blog.chinaunix.net/uid-24111901-id-2627876.html
1、找回表结构，如果表结构没有丢失直接到下一步
a、先创建一个数据库，这个数据库必须是没有表和任何操作的。
b、创建一个表结构，和要恢...
Is a `=default` move constructor equivalent to a member-wise move constructor?
...t decl-specifier-seqopt declarator virt-specifier-seqopt = default ;
is called an explicitly-defaulted definition. A function that is explicitly defaulted shall
be a special member function,
have the same declared function type (except for possibly differing ref-qualifiers and except that in th...
Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
...
You would mostly be using COUNT to summarize over a UID. Therefore
COUNT([uid]) will produce the warning:
Warning: Null value is eliminated by an aggregate or other SET operation.
whilst being used with a left join, where the counted object does not exist.
Using COUNT(...
Should methods that throw RuntimeException indicate it in method signature?
... checked exceptions are somewhat self-documenting (the compiler forces the calling code to acknowledge them).
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“java.lang.OutOfMemoryError : unable to create new native Thread”
...eads should but doesn't finish?
You might consider rewriting into using Callable/Runnables under the control of an Executor if at all possible. There are plenty of standard executors with various behavior which your code can easily control.
(There are many reasons why the number of threads is l...
Colored logcat in android studio by colorpid
...n android studio/intellij. Is there in android studio any option to modify calling adb logcat ?
Here is the example how it works.
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New line in text area
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@LittleAlien jsfiddle.net/v0y3xvpx/1 - answer based on the OP question, obviously problem was solved
– Bakudan
Sep 26 '16 at 9:33
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Assigning default value while creating migration file
Ok I use above line to create migration file that automatically generates code in the generated file to add a column to a model Tweet with datatype integer. Now I want to add default value to the added column while generating the migration file. Is that possible? I googled it but couldn't find. Guys...