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Windows batch: sleep [duplicate]
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On my XP machine here i have it. @PeterMortensen Did it got in via update?
– Riscie
Aug 21 '13 at 6:33
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What is the difference between “screen” and “only screen” in media queries?
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According to my experience, "only" is working as expected on Symbian OS (old Nokia touch phones). I used it a lot because those browser was really bad in CSS3 support, but it was still able to handle "only" and "min/max-width" in media qu...
Remove excess whitespace from within a string
... Earth with 4 spaces in between will become: HiEarth. This doesn't solve my problem with relevant to the question.
– JJ Labajo
May 6 '19 at 3:10
add a comment
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When do I use fabs and when is it sufficient to use std::abs?
...point inputs.
I just spent 10 minutes debugging this very problem, due to my own mistake of using abs instead of std::abs. I assumed that the using namespace std;would infer std::abs but it did not, and instead was using the C version.
Anyway, I believe it's good to use fabs instead of abs for flo...
What is the maximum length of a table name in Oracle?
...y this for yourself:
SQL> create table I23456789012345678901234567890 (my_id number);
Table created.
SQL> create table I234567890123456789012345678901(my_id number);
ERROR at line 1:
ORA-00972: identifier is too long
Updated: as stated above, in Oracle 12.2 and later, the maximum obj...
Auto increment in phpmyadmin
I have an existing database using PHP, MySQL and phpMyAdmin.
9 Answers
9
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Check if a path represents a file or a folder
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As I mentioned in my question, I have only Strings and no File instances, and I can't create them.
– Egor
Oct 8 '12 at 11:08
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Get protocol + host name from URL
In my Django app, I need to get the host name from the referrer in request.META.get('HTTP_REFERER') along with its protocol so that from URLs like:
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Use C++ with Cocoa Instead of Objective-C?
...ersely, you can call C++ functions from within ObjC code like:
@interface MyClass {
MyCPPClass *cppInstance;
}
@end
@implementation MyClass
- (id)init {
if(self = [super init]) {
cppInstance = new MyCPPClass();
}
return self;
}
- (void) dealloc {
if(cppInstance != NULL)...
How to have an auto incrementing version number (Visual Studio)? [duplicate]
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Worked nicely for my needs, using bzr revno to populate part of the version info
– CoderTao
Dec 10 '12 at 1:27
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