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What is a non-capturing group in regular expressions?
... Group 4: "sectetuer"
...
So, if we apply the substitution string:
$1_$3$2_$4
... over it, we are trying to use the first group, add an underscore, use the third group, then the second group, add another underscore, and then the fourth group. The resulting string would be like the one below....
Is it possible to Turn page programmatically in UIPageViewController?
...onDirection)direction {
NSUInteger pageIndex = ((FooViewController *) [_pageViewController.viewControllers objectAtIndex:0]).pageIndex;
if (direction == UIPageViewControllerNavigationDirectionForward) {
pageIndex++;
}
else {
pageIndex--;
}
FooViewController ...
How to render a DateTime object in a Twig template
...e date totally different, like extending the \DateTime class, and adding a __toString() method to it that checks the locale and acts accordingly.
Edit:
As pointed out by @Nic in a comment, if you use the Intl extension of Twig, you will have a localizeddate filter available, which shows the date i...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...dra", other: 'asdf' }) // not okay, other not permitted
.new(person: { full_name: "Bhojendra Rauniyar" }) // not okay, full_name not permitted
.new(detail: { name: "Bhojendra", age: 32 }) // not okay, must be person
share
...
Find the index of a dict within a list, by matching the dict's value
...
tom_index = next((index for (index, d) in enumerate(lst) if d["name"] == "Tom"), None)
# 1
If you need to fetch repeatedly from name, you should index them by name (using a dictionary), this way get operations would be O(1) ti...
Asynchronous Process inside a javascript for loop [duplicate]
...ForumPost&subject=Demo' + i + '&message=Here%20is%20the%20Demo&_charset_=UTF-8';
http.open('POST', url, true);
http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onreadystatechange = function() {
console.log("Done " + i + "<<<<...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...