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Create directory if it does not exist
...me problem. You can use something like this:
$local = Get-Location;
$final_local = "C:\Processing";
if(!$local.Equals("C:\"))
{
cd "C:\";
if((Test-Path $final_local) -eq 0)
{
mkdir $final_local;
cd $final_local;
liga;
}
## If path already exists
## ...
How to find out if an item is present in a std::vector?
...ctor>
if ( std::find(vec.begin(), vec.end(), item) != vec.end() )
do_this();
else
do_that();
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Escape regex special characters in a Python string
...ule instead of re. An example would be regex.escape(pattern,string,special_only=True
– Lokinou
Nov 5 '18 at 9:29
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What is a JavaBean exactly?
...primitive type or an instance of a class?
– kingfrito_5005
Nov 29 '16 at 15:35
8
@kingfrito_5005:...
Where is array's length property defined?
...e this:
public static void main(java.lang.String[]);
Code:
0: aload_0
1: arraylength
2: istore_1
3: return
So it's not accessed as if it were a normal field. Indeed, if you try to get it as if it were a normal field, like this, it fails:
// Fails...
Field field = args.getCl...
How do I raise a Response Forbidden in django
...48/… I'm not sure about Django, but Django REST Framework has: from rest_framework import status status.HTTP_403_FORBIDDEN 403
– David Watson
Mar 4 '16 at 18:35
...
Is there a way to tell git to only include certain files instead of ignoring certain files?
...re with later negated entries. Thus you could do something like:
*.c
!frob_*.c
!custom.c
To have it ignore all .c files except custom.c and anything starting with "frob_"
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Phonegap Cordova installation Windows
...Data\Roaming\npm\cordova -> C:\Users\binaryuser\AppData\Roaming\npm\node_modules\cordova\bin\cordova
cordova@3.0.9 C:\Users\binaryuser\AppData\Roaming\npm\node_modules\cordova
├── ncallbacks@1.0.0
├── open@0.0.3
├── colors@0.6.2
├── semver@1.1.0
├── shelljs@0.1.2
├...
PHP: How to handle
...is superfluous, as echo automatically does it anyway)
$content = simplexml_load_string(
'<content><![CDATA[Hello, world!]]></content>'
);
echo (string) $content;
// or with parent element:
$foo = simplexml_load_string(
'<foo><content><![CDATA[Hello, world!...
What is a callback function?
...ant is to be able to call factorial in the following way:
factorial(really_big_number, what_to_do_with_the_result)
The second parameter, what_to_do_with_the_result, is a function you send along to factorial, in the hope that factorial will call it on its result before returning.
Yes, this means...