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Run a single Maven plugin execution?
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But is there a way to run one of these executions from the command line by using the execution ID perhaps?
No, not possible. What is possible though is to define "a" configuration to be used when the plugin is invoked from the command line using the "special" default-cli execution id:
<plug...
What do helper and helper_method do?
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#application_controller.rb
def current_user
@current_user ||= User.find_by_id!(session[:user_id])
end
helper_method :current_user
the helper method on the other hand, is for importing an entire helper to the views provided by the controller (and it's inherited controllers). What this means is d...
How to exclude a module from a Maven reactor build?
...r will take in account the order in 'modules', although the order dictated by dependencies is of a higher priority.
– hellodanylo
Jul 29 '13 at 11:23
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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
... the last approach (this is not original twitter code it’s just a sample by me):
var Twitter.Timeline = (function () {
var tweets = [];
function publishTweet(tweet) {
tweets.push(tweet);
//publishing the tweet
};
return {
init: function () {
$.subscribe('twe...
SQL Server: Query fast, but slow from procedure
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Am I the only one who is baffled by this behavior?? Requiring local variables to be declared in order to prevent parameter sniffing?? Shouldn't SQL Server be smart enough to prevent this from happening in the first place? This just causes unnecessary code bl...
How do I ignore all files in a folder with a Git repository in Sourcetree?
...o track. The existence of this file itself will make git track the folder (by tracking this file). The * means ignore all files, and the !.gitignore means don't ignore the file itself
– Billy Moon
Mar 12 '12 at 10:36
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How to import an excel file in to a MySQL database
...as it will gives a good example for tab separated data:
FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\'
Check your data. Sometimes quoting or escaping has problems, and you need to adjust your source, import command-- or it may just be easier to post-process via SQL.
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What's the role of GetHashCode in the IEqualityComparer in .NET?
... how much information an object can contain, certain hash codes are shared by multiple objects - so the hash code is not necessarily unique.
A dictionary is a really cool data structure that trades a higher memory footprint in return for (more or less) constant costs for Add/Remove/Get operations....
What are some compelling use cases for dependent method types?
...es, which used to be an experimental feature before, has now been enabled by default in the trunk , and apparently this seems to have created some excitement in the Scala community.
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Why do we need argc while there is always a null at the end of argv?
...te big, because the shell is doing expansion (so in ls * the * is expanded by the shell before execve of /bin/ls executable). On my system, I can have an argc of several hundred thousands.
– Basile Starynkevitch
Aug 31 '13 at 11:37
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