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Define make variable at rule execution time
...P variable to the result of the shell function call.
edit (in response to comments):
To create a unique variable, you could do the following:
out.tar :
$(eval $@_TMP := $(shell mktemp -d))
@echo hi $($@_TMP)/hi.txt
tar -C $($@_TMP) cf $@ .
rm -rf $($@_TMP)
This would prepend th...
Xcode - But… Where are our archives?
...ed three versions of my app onto the App Store using the Build and Archive commands. But... Where are those archives?
1 A...
Difference between sampling and profiling in jVisualVM
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How to create an instance of anonymous class of abstract class in Kotlin?
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Convert to absolute value in Objective-C
...ve-C headers also include an ABS() macro which is type-agnostic. I don't recommend using ABS() however as it is not guaranteed to be side-effect-safe. For instance, ABS(a++) will have an undefined result.
If you're using C++ or Objective-C++, you can bring in the <cmath> header and use std:...
Syntax for if/else condition in SCSS mixin
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How to publish a website made by Node.js to Github Pages?
... as the server. As I know, the node.js file should start working by typing commands in terminal, so I'm not sure if Github Pages supports node.js-hosting. So what should I do?
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Entity Framework and Connection Pooling
...ou can't selectively say which modified attached entity you want to save.
Combine these two patterns and you will see some interesting effects. You have only one instance of entity for the whole application. Any changes to the entity affect the whole application even if changes are not yet persiste...
Rails auto-assigning id that already exists
... is only used once.
The simplest solution is to set the sequence for your company.id column to the highest value in the table with a query like this:
SELECT setval('company_id_seq', (SELECT max(id) FROM company));
I am guessing at your sequence name "company_id_seq", table name "company", and co...