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How to call Makefile from another Makefile?
..., one called /path/to/project/makefile and one called /path/to/project/gtest-1.4.0/make/Makefile . I'm attempting to have the former call the latter. In /path/to/project/makefile, I have
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Create whole path automatically when writing to a new file
...ll assume everything specified is a directory and creates it as such (just tested it). By using getParentFile(), you leave the creation of the file itself to the FileWriter.
– h4nek
Dec 7 '19 at 10:36
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How to copy a dictionary and only edit the copy
...ionary into a new dictionary that is then assigned to dict2.
We can also confirm that each dictionary has a distinct id.
>>>id(dict1)
178192816
>>>id(dict2)
178192600
If a deep copy is needed then copy.deepcopy() is still the way to go.
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Retrieve only static fields declared in Java class
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You can do it like this:
Field[] declaredFields = Test.class.getDeclaredFields();
List<Field> staticFields = new ArrayList<Field>();
for (Field field : declaredFields) {
if (java.lang.reflect.Modifier.isStatic(field.getModifiers())) {
staticFields.add...
How to replace a whole line with sed?
...our_file_here
This will go through and find any lines that pass the aaa= test, which means that the line contains the letters aaa=. Then it replaces the entire line with aaa=xxx. You can add a ^ at the beginning of the test to make sure you only get the lines that start with aaa= but that's up t...
Regular expression for a string containing one word but not another
...
FYI, check out regexr.com for a nice way to test these expressions out.
– Joshua Pinter
Apr 8 '14 at 14:23
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Firefox session cookies
...ies from months ago that were set by sites I always have open in tabs.
To test this out, close all the tabs in your browser, then close the browser and restart it. I think the session cookies for your site should clear in that case. Otherwise you'd have to turn off session restore.
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What does @@variable mean in Ruby?
...xample; its output is in the comments at the end of the puts lines:
class Test
@@shared = 1
def value
@@shared
end
def value=(value)
@@shared = value
end
end
class AnotherTest < Test; end
t = Test.new
puts "t.value is #{t.value}" # 1
t.value = 2
puts "t.value is #{t.value}"...
Eclipse HotKey: how to switch between tabs?
...vice-versa, not on a history basis or some nonsense like that.
Matt Ball confirms:
oh wow, selecting "Editing Java Source" actually worked!
Now, unfortunately this means that I'm SOL if I nav into a non-Java file (JSP, XML, JS, etc.).
The fix for this is to "copy command" for this pair, an...
How do I use Nant/Ant naming patterns?
...does not.
Let's say you have the files:
bar.txt
src/bar.c
src/baz.c
src/test/bartest.c
Then the patterns:
*.c matches nothing (there are no .c files in the current directory)
src/*.c matches 2 and 3
*/*.c matches 2 and 3 (because * only matches o...