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What is the easiest way to remove the first character from a string?
...case "[12,23,987,43".delete_prefix("[").
More info here:
Official docs
https://blog.jetbrains.com/ruby/2017/10/10-new-features-in-ruby-2-5/
https://bugs.ruby-lang.org/issues/12694
'invisible'.delete_prefix('in') #=> "visible"
'pink'.delete_prefix('in') #=> "pink"
N.B. you can also use ...
What is the use of interface constants?
...e used in classes that implement the interface.
Here's an example:
http://www.javapractices.com/topic/TopicAction.do?Id=32
But note that the recommended practice is to use static imports instead of constants in interfaces. Here's a reference: http://www.javapractices.com/topic/TopicAction.do?Id=19...
Pushing an existing Git repository to SVN
...a read-only SVN mirror of a Git repository):
[svn-remote "svn"]
url = https://your.svn.repo
fetch = :refs/remotes/git-svn
Now, from a console window, type these:
git svn fetch svn
git checkout -b svn git-svn
git merge master
Now, if it breaks here for whatever reason, type these three ...
Force update of an Android app when a new version is available
...these steps implementations are described in details on the official site: https://developer.android.com/guide/app-bundle/in-app-updates
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jQuery access input hidden value
...icient way is by ID.
$("#foo").val(); //by id
You can read more here:
https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Writing_efficient_CSS
https://developers.google.com/speed/docs/best-practices/rendering?hl=it#UseEfficientCSSSelectors
...
Pip install Matplotlib error with virtualenv
... apt-get install libpng-dev
sudo apt-get install libfreetype6-dev
Ubuntu https://apps.ubuntu.com/cat/applications/libpng12-0/
or using following command
sudo apt-get install libpng12-0
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How can I change the default Django date template format?
...SE_L10N = False
since l10n overrides DATE_FORMAT
This is documented at: https://docs.djangoproject.com/en/dev/ref/settings/#date-format
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How to use PHP OPCache?
...ltilingual
Mobile device support
Shiny graphs
Screenshots:
URL: https://github.com/PeeHaa/OpCacheGUI
opcache-status
Features:
OpCache status
OpCache configuration
OpCache statistics
Cached scripts overview
Single file
Screenshot:
URL: https://github.com/rlerdorf/opcache-status
...
Verify if a point is Land or Water in Google Maps
...by adding pixels.
function isItWatter($lat,$lng) {
$GMAPStaticUrl = "https://maps.googleapis.com/maps/api/staticmap?center=".$lat.",".$lng."&size=40x40&maptype=roadmap&sensor=false&zoom=12&key=YOURAPIKEY";
//echo $GMAPStaticUrl;
$chuid = curl_init();
curl_seto...
Open the start page in Visual Studio after closing a project?
...viewing the start page
is under the 'file' menu. as appears in this link:
https://developercommunity.visualstudio.com/content/problem/4603/view-start-page-menu-item-is-missing.html
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