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Postgis installation: type “geometry” does not exist
I am trying to create table with Postgis. I do it by this page . But when I import postgis.sql file, I get a lot of errors:
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How to test if string exists in file with Bash?
...string matches an entire line, not just a part of it: so if you search for foo, only lines containing exactly foo are matched, not foobar. (There was an error in my examples; it still used some regex syntax. Fixed now.)
– Thomas
Jan 24 '11 at 17:04
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How to go to each directory and execute a command?
...ommands don't actually care in which directory you execute them. for f in foo bar; do cat "$f"/*.txt; done >output is functionally equivalent to cat foo/*.txt bar/*.txt >output. However, ls is one command that does produce slightly different output depending on how you pass it arguments; sim...
How to get “their” changes in the middle of conflicting Git rebase?
...
You want to use:
git checkout --ours foo/bar.java
git add foo/bar.java
If you rebase a branch feature_x against master (i.e. running git rebase master while on branch feature_x), during rebasing ours refers to master and theirs to feature_x.
As pointed out in...
When do we have to use copy constructors?
...lass:
class Erroneous
{
public:
Erroneous();
// ... others
private:
Foo* mFoo;
Bar* mBar;
};
Erroneous::Erroneous(): mFoo(new Foo()), mBar(new Bar()) {}
What happens if new Bar throws ? How do you delete the object pointed to by mFoo ? There are solutions (function level try/catch ...), ...
How to convert nanoseconds to seconds using the TimeUnit enum?
How to convert a value from nanoseconds to seconds?
7 Answers
7
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twig: IF with multiple conditions
... to wrap individual expressions in parentheses to avoid confusion:
{% if (foo and bar) or (fizz and (foo + bar == 3)) %}
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JavaScript hashmap equivalent
...he following script,
var map = new Map;
map.put('spam', 'eggs').
put('foo', 'bar').
put('foo', 'baz').
put({}, 'an object').
put({}, 'another object').
put(5, 'five').
put(5, 'five again').
put('5', 'another five');
for(var i = 0; i++ < map.size; map.next())
docu...