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How to do relative imports in Python?
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then, one day, need to change name of app to test_app. what would happen? You will need to change all the source codes, import app.package_b.module_b --> test_app.package_b.module_b. this is absolutely BAD practice... And we should try to use relative import within t...
Convert file path to a file URI?
... As a note. Those kind of Uri is clickable in VS output and R# unit tests output at session windows
– AlfeG
Jul 3 '13 at 7:15
8
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Grep and Sed Equivalent for XML Command Line Processing
...ndows, Powershell has built-in functionality for reading and writing XML.
test.xml:
<root>
<one>I like applesauce</one>
<two>You sure bet I do!</two>
</root>
Powershell script:
# load XML file into local variable and cast as XML type.
$doc = [xml](Get-Con...
Is it possible to make anonymous inner classes in Java static?
...hin a static method.
This doesn't actually remove the reference. You can test this by trying to serialize the anonymous class and not making the enclosing class serializable.
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Overload constructor for Scala's Case Classes?
...les inside overloaded constructor? For example: def this(bar: Int) = { val test = 0; this(bar,test) } (this is doesn't work)
– HEX
Oct 15 '13 at 14:52
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PHP: How to use array_filter() to filter array keys?
...), but it does offer the additional flexibility of performing an arbitrary test against the key, e.g. $allowed could contain regex patterns instead of plain strings.
You can also use ARRAY_FILTER_USE_BOTH to have both the value and the key passed to your filter function. Here's a contrived example ...
How to link C++ program with Boost using CMake
...2 xy xy 4.0K May 28 19:23 ./
-rw-rw-r-- 1 xy xy 2.3M May 28 19:23 libboost_test_exec_monitor.a
-rw-rw-r-- 1 xy xy 2.2M May 28 19:23 libboost_unit_test_framework.a
.......
xy@xy:~/boost_install/lib$ ll -th include/
total 20K
drwxrwxr-x 110 xy xy 12K May 28 19:22 boost/
If you are interested in ho...
Unique ways to use the Null Coalescing operator [closed]
...t you can easily convert nullable value types to non-nullable types:
int? test = null;
var result = test ?? 0; // result is int, not int?
I frequently use this in Linq queries:
Dictionary<int, int?> PurchaseQuantities;
// PurchaseQuantities populated via ASP .NET MVC form.
var totalPurchas...
Auto layout constraints issue on iOS7 in UITableViewCell
... before adding the constraints to my content view.
– testing
Nov 11 '14 at 13:10
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Java: Detect duplicates in ArrayList?
...- it just needs to be consistent with your definition of equality), the fastest duplicate removal solution is going to sort the list ( 0(n log(n)) ) then to do a single pass and look for repeated elements (that is, equal elements that follow each other) (this is O(n)).
The overall complexity is goi...