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Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?
... kind of capabilities and functionalities? I mean if I want to use lambda, then I've to install appropriate JDK to compile my code, right? and SE has no role there?
– Nawaz
Jan 6 '18 at 5:19
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How to prevent sticky hover effects for buttons on touch devices
...d(el);
setTimeout(function() {par.insertBefore(el, next);}, 0)
}
And then in your HTML you have:
<a href="#" ontouchend="this.onclick=fix">test</a>
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Given an array of numbers, return array of products of all other numbers (no division)
...can be done in O(n) by starting at the left and right edges respectively.
Then multiplying the two arrays element by element gives the required result
My code would look something like this:
int a[N] // This is the input
int products_below[N];
p=1;
for(int i=0;i<N;++i) {
products_below[i]=p;...
Purge or recreate a Ruby on Rails database
...schema with all:
rake db:reset db:migrate
This will destroy your db and then create it and then migrate your current schema:
rake db:drop db:create db:migrate
All data will be lost in both scenarios.
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Ruby on Rails production log rotation
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If you are using logrotate then you can choose either of the options shown below by placing a conf file in the /etc/logrotate.d/ directory.
# Rotate Rails application logs based on file size
# Rotate log if file greater than 20 MB
/path/to/your/rails/...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
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I am solving that problem by opening Services then start running Sql Server (Sqlexpress) service.
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Disable time in bootstrap date time picker
...ill shows the icon to switch to the time-picker, and it allows you switch, then shows 00:00. It doesn't change what is submitted with the form, but is there any way to remove the clock icon so that the user cannot access the time picker part of the form? Thanks again!
– jackerm...
What type of hash does WordPress use?
... WP will still take the straight MD5 the first time you used the Password, then it will "salt" it. SO, if you have access to the DB, using MyPHPAdmin you can change the PW to "MyPass", select MD5 in the "Function" dropdown and it will save as a straight MD5. Sign into Wordpress, and it will change i...
What do the crossed style properties in Google Chrome devtools mean?
...ws as struck-through, it means that the crossed-out style was applied, but then overridden by a more specific selector, a more local rule, or by a later property within the same rule.
(Special cases: a style will also be shown as struck-through if a style exists in an matching rule but is commente...
Different bash prompt for different vi editing mode?
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After searching google, looking through the bash man page and then looking through the bash source code (the lib/readline/vi_mode.c) it looks like there is no easy way to change the prompt when moving from insert mode to command mode. It looks like there might be an opportunity here for...