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Regular Expressions and negating a whole character group [duplicate]
...r class such as [^ab] will match a single character that is not within the set of characters. (With the ^ being the negating part).
To match a string which does not contain the multi-character sequence ab, you want to use a negative lookahead:
^(?:(?!ab).)+$
And the above expression disected in...
Display clearColor UIViewController over UIViewController
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@Miraaj Then setting modalPresentationStyle back to UIModalPresentationFullScreen before showing UIViewController should work self.modalPresentationStyle = UIModalPresentationFullScreen; [self performSegueWithIdentifier:@"CustomSegue" sen...
How can I extend typed Arrays in Swift?
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This could also be accomplished with let deDuped = Set(dupes), which you could return in a non-destructive method called toSet as long as you're ok with the type change
– alexpyoung
Aug 2 '16 at 3:48
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VS2010 and IE10 Attaching the Script debugger to process iexplore.exe failed
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The IE10 upgrade resets a whole bunch of stuff. I followed 2 steps to fix this.
In IE Advanced settings, under browsing remove the tick on "Disable
script debugging (Internet Explorer)"
Running this in command prompt (with administrator rig...
CodeIgniter removing index.php from url
...= "index.php"
to
$config['index_page'] = ""
In some cases the default setting for uri_protocol does not work properly.
Just replace
$config['uri_protocol'] ="AUTO"
by
$config['uri_protocol'] = "REQUEST_URI"
.htaccess
RewriteEngine on
RewriteCond $1 !^(index\.php|resources|robots\.txt)
...
How to increase the Java stack size?
... Refactoring one line of code is the senible solution.
Note: Using -Xss sets the stack size of every thread and is a very bad idea.
Another approach is byte code manipulation to change the code as follows;
public static long fact(int n) {
return n < 2 ? n : n > 127 ? 0 : n * fact(n -...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...aused by one of the following
null values being returned for columns not set to AllowDBNull
duplicate rows being returned with the same primary key.
a mismatch in column definition (e.g. size of char fields) between the database and the dataset
Try running your query natively and look at the res...
Is an array name a pointer?
...integers, but it can point to a space for an integer. We can, for example, set it to point to one of the places in the array a, such as the first one:
p = &a[0];
What can be confusing is that you can also write this:
p = a;
This does not copy the contents of the array a into the pointer p ...
The object 'DF__*' is dependent on column '*' - Changing int to double
...ing_default;
ALTER TABLE Movie ALTER COLUMN rating DECIMAL(2) NOT NULL;
-- sets up a new default constraint with easy to remember name
ALTER TABLE Movie ADD CONSTRAINT rating_default DEFAULT ((1.0)) FOR rating;
You can combine those last 2 statements so you alter the column and name the constraint...
How to use shared memory with Linux in C
...
int result = lseek(mmapFd, size - 1, SEEK_SET);
if (result == -1)
{ ...