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Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
...9 with JDK 1.7. Hope this helps.
Note: Please delete M2_HOME, if already set. Eg: unset M2_HOME
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How to add a changed file to an older (not last) commit in Git
...'s also possible to skip/automate the interactive rebase text editor by:
Setting GIT_SEQUENCE_EDITOR to a script.
Creating a git alias to automatically autosquash all queued fixups.
Creating a git alias to automatically fixup a single commit.
See git commit and git rebase. As always, when rewrit...
boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...ed_non_unique<member<employee,std::string,&employee::name> > >
> employee_set;
Note that this is specified in exactly the same manner as a multi_index_container of actual employee objects: member takes care of the extra dereferencing needed to gain access to employee::name. A similar functiona...
Running a Haskell program on the Android OS
...have a manual http://repetae.net/computer/jhc/manual.html and a section on setting-up cross-compilation and .ini file with options: http://repetae.net/computer/jhc/manual.html#crosscompilation.
L01man: The second part is an alternative to the first. I don't know how to do what you said in the
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How to process SIGTERM signal gracefully?
...doing another iteration before shuting down gracefully. The False value is set only once, and then it can only go from False to True so multiple access is not an issue.
– Alceste_
Jul 25 '18 at 15:35
...
What is :: (double colon) in Python when subscripting sequences?
...w???"... Read on! (We can do this in a 2-step approach)
Step 1 - Obtain subset
Specify the "start index" and "end index" in both row-wise and column-wise directions.
In code:
In [5]: X2 = X[2:9,3:8]
In [6]: X2
Out[6]:
array([[23, 24, 25, 26, 27],
[33, 34, 35, 36, 37],
[43, 44, 45, 46...
Capture iframe load complete event
...e');
iframe.onload = function() { alert('myframe is loaded'); }; // before setting 'src'
iframe.src = '...';
document.body.appendChild(iframe); // add it to wherever you need it in the document
</script>
2) inline javascript, is another way that you can use inside your HTML markup.
<s...
Storing Image Data for offline web application (client-side storage database)
...have a language problem. Do you any place that we can get a world-wide OSM set of slippy tiles (PNG or JPG) to zoom level 10?
– Dr.YSG
May 27 '13 at 14:53
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Latest jQuery version on Google's CDN
...)
In fact here's a breakdown of several options and their expiration
settings...
http://code.jquery.com/jquery-latest.min.js (no cache)
http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js (1 hour)
http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js (1
hour...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
...# => { a: true, b: false, c: nil}
#
# This is useful for limiting a set of parameters to everything but a few known toggles:
# @person.update(params[:person].except(:admin))
def except(*keys)
dup.except!(*keys)
end
# Replaces the hash without the given keys.
# hash = { a: t...