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Make Bootstrap Popover Appear/Disappear on Hover instead of Click
...I use data-attributes, I still would have to call $("#popover").popover(); from my JavaScript.
– Bailey
Jan 3 '18 at 7:58
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C++ lambda with captures as a function pointer
...statefulness) is to provide some type of global variable which is accessed from your lambda/function. For example, you could make a traditional functor object and give it a static member function which refers to some unique (global/static) instance.
But that's sort of defeating the entire purpose o...
Recommended add-ons/plugins for Microsoft Visual Studio [closed]
...search, file explorer in visual studio and tear off editor windows. Moved from old site (archive.org) to new site and discontinued.
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HashMap and int as key
...object internally for the key. So you can only use an object that inherits from Object (that is any object).
That is the function put() in HashMap and as you can see it uses Object for K:
public V put(K key, V value) {
if (key == null)
return putForNullKey(value);
int hash = hash(k...
If I fork someone else's private Github repo into my account, is it going to appear in my account as
...e forked repo as well. So, if you added members to a team, and they forked from the master repo, always ensure that you either have merged their changes or you have a copy of their changes before you remove them from the team, as the members forked repo gets deleted when he is removed from the team ...
How to rollback just one step using rake db:migrate
...d to answer your question about where you get a migration's version number from:
The version is the numerical prefix on the migration's filename. For
example, to migrate to version 20080906120000 run
$ rake db:migrate VERSION=20080906120000
(From Running Migrations in the Rails Guides)
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How do I tell Gradle to use specific JDK version?
... build jobs... I think Gradle really needs to pick the Java Home directory from the system's configuration!
– Markus L
Jul 20 '16 at 12:39
1
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AsyncTask threads never die
...cTask manages a thread pool, created with ThreadPoolExecutor. It will have from 5 to 128 threads. If there are more than 5 threads, those extra threads will stick around for at most 10 seconds before being removed. (note: these figures are for the presently-visible open source code and vary by Andro...
Using variables inside a bash heredoc
...ost.
local=$(uname)
ssh -t remote <<:
echo "$local is the value from the host which ran the ssh command"
# Prevent here doc from expanding locally; remote won't see backslash
remote=\$(uname)
# Same here
echo "\$remote is the value from the host we ssh:ed to"
:
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What's the difference between interface and @interface in java?
...project this week, and using Intellij IDEA as my IDE, for a change of pace from my regular .Net development.
5 Answers
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