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How do I get the path of the current executed file in Python?
...r nearly the past two years, but just now I discovered I could condense it down to just lambda:0. Is there any particular reason you suggested the form you did, with an ignored argument of _, instead of with no argument at all? Is there something superior about None prefixed with a space rather than...
Should I declare Jackson's ObjectMapper as a static field?
...if you lock yourself into a static final pattern, nothing short of tearing down the classloader will let you re-initialize it.
In the case of ObjectMapper its fine, but in general it is bad practice and there is no advantage over using a singleton pattern or inversion-of-control to manage your long...
JUnit test for System.out.println()
...CaptureTest. The captureOutput method does the work of setting and tearing down the output streams. When the implementation of CaptureOutput's test method is called, it has access to the output generate for the test block.
Source for TestHelper:
public class TestHelper {
public static void ca...
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
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Like the rest, I went with callables too. But they have one downside: by default, you can't order on them. Fortunately, there is a solution for that:
Django >= 1.8
def author(self, obj):
return obj.book.author
author.admin_order_field = 'book__author'
Django < 1.8
def ...
Microsoft.WebApplication.targets was not found, on the build server. What's your solution?
... cant we just install MSBuild tools instead of this? microsoft.com/en-us/download/confirmation.aspx?id=40760
– user20358
Dec 8 '14 at 17:05
1
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Is it possible to listen to a “style change” event?
... You could use getComputedStyle with setInterval but that would slow down your website a lot.
– fregante
Apr 18 '16 at 8:01
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How can I lookup a Java enum from its String value?
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@Adam Gent: There's a link down below to the JLS where this exact construct is posed as an example. It says that static initialization occurs from top to bottom: docs.oracle.com/javase/specs/jls/se7/html/jls-8.html#d5e12267
– Sele...
Placing border inside of div and not on its edge
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One downside is that some browsers fail to print box-shadow correctly and always print it as #000. This COULD be a show stopper if you need to be able to print the page.
– Rob Fox
Jul 31 '14...
Could you explain STA and MTA?
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It's all down to how calls to objects are handled, and how much protection they need. COM objects can ask the runtime to protect them against being called by multiple threads at the same time; those that don't can potentially be calle...
Maximum number of records in a MySQL database table
...s of entries? (which would probably just make your select statements melt down long before then)
– Kzqai
Apr 26 '10 at 19:35
2
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