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Determine the type of an object?
...bbler, That may be, though I haven't yet ran into the situation where type(foo) is SomeType would be better than isinstance(foo, SomeType).
– Mike Graham
Feb 9 '10 at 16:45
5
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Manipulate a url string by adding GET parameters
...
$data = array('foo'=>'bar',
'baz'=>'boom',
'cow'=>'milk',
'php'=>'hypertext processor');
$queryString = http_build_query($data);
//$queryString = foo=bar&baz=boom&cow=milk&...
“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
... run something like this (which works in Linux)
NODE_ENV=development node foo.js
the equivalent in Windows would be
SET NODE_ENV=development
node foo.js
running in the same command shell. You mentioned set NODE_ENV did not work, but wasn't clear how/when you executed it.
...
How do I know the script file name in a Bash script?
...ink "$0" || echo "$0")")"
IMO, that'll produce confusing output. "I ran foo.sh, but it's saying I'm running bar.sh!? Must be a bug!" Besides, one of the purposes of having differently-named symlinks is to provide different functionality based on the name it's called as (think gzip and gunzip o...
Do I cast the result of malloc?
...ints are also trivial, if you use the variable in your malloc call: char **foo = malloc(3*sizeof(*foo)); if quite full-proof: 3 pointers to char pointers. then loop, and do foo[i] = calloc(101, sizeof(*(foo[i])));. Allocate array of 101 chars, neatly initialized to zeroes. No cast needed. change the...
AngularJS with Django - Conflicting template tags
... any way to also update the $interpolateProvider for raw output? e.g. {{{foo}}} becoming {{[{foo}]}} ?
– tester
Aug 26 '13 at 7:05
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show ...
Java: Instanceof and Generics
...e) {
//...
You are casting the object to T (your generic type), just to fool the compiler. Your cast does nothing at runtime, but you will still get a ClassCastException when you try to pass the wrong type of object into your abstract method.
NOTE 1: If you are doing additional unchecked casts i...
Why is printing to stdout so slow? Can it be sped up?
...y own amusing experiment, and here are the results.
$ python test.py 2>foo
...
$ cat foo
-----
timing summary (100k lines each)
-----
print : 6.040 s
write to file : 0.122 s
print with stdout = /dev/null : 0.121 s
$ python test.py 2>foo |cat
...
$ cat ...
Can I do a partial revert in GIT
... I wanted to revert only part of a commit, so I did: (1) git show ... > foo.txt (2) edit foo.txt to remove the diffs I wanted not to revert (3) git apply --reverse foo.txt to revert the diffs still listed in foo.txt.
– cxw
Mar 19 '18 at 17:49
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How to split long commands over multiple lines in PowerShell
...
If you have a function:
$function:foo | % Invoke @(
'bar'
'directory'
$true
)
If you have a cmdlet:
[PSCustomObject] @{
Path = 'bar'
Type = 'directory'
Force = $true
} | New-Item
If you have an application:
{foo.exe @Args} | % Invoke @(
...