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ANTLR: Is there a simple example?
...at are built using the 4 basic math operators: +, -, * and /. You can also group expressions using parenthesis.
Note that this grammar is just a very basic one: it does not handle unary operators (the minus in: -1+9) or decimals like .99 (without a leading number), to name just two shortcomings. Th...
What is the difference between Scrum and Agile Development? [closed]
...ble it by considering the human factors and building around 'Wisdom of the Group' principle. So, Sprint here is a "mini project by itself" bettering a pure IID model.
So, iterations implemented in Agile way are, yes, theoretically Sprints (highlighting the size of the iterations being small and del...
Solr vs. ElasticSearch [closed]
...
Solr :
less code and more configuration and hence less maintenance
for grouping results during querying(lots of work to achieve in
elastic search in short no straight way)
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improve th...
How can foreign key constraints be temporarily disabled using T-SQL?
... INNER JOIN sys.schemas AS schRef ON schRef.schema_id = oRef.schema_id
GROUP BY fkc.parent_object_id
,fkc.referenced_object_id
,fk.NAME
,fk.object_id
,schParent.NAME
,schRef.NAME
) AS const
ORDER BY const.const_name
Here is the script that generates ...
$(window).scrollTop() vs. $(document).scrollTop()
...object and apply methods to its properties or the properties of its object groups. For example, the document object is an object of the window object. To change the document's background color, you'd set the document's bgcolor property.
window.document.bgcolor = "red"
To answer your question, Th...
HTML File Selection Event
...ion="/gallery/imagePoster" method="post">
<div class="input-group">
<input id="filePoster" type="file" class="form-control" name="photo" required="required" multiple="multiple" />
<button id="submitFiles" class="btn btn-primary" type="submit" name="button">...
Chrome hangs after certain amount of data transfered - waiting for available socket
...se you've reached a limit on the ssl_socket_pool either per Host, Proxy or Group.
Here are the maximum number of HTTP connections which you can make with a Chrome browser:
The maximum number of connections per proxy is 32 connections. This can be changed in Policy List.
Maximum per Host: 6 connec...
Listing and deleting Git commits that are under no branch (dangling?)
...h 4 people found my answer helpful, so maybe it's not that useless? Also I grouped all possibilities into one concise answer.
– jakub.g
Oct 10 '17 at 21:00
1
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Why does sudo change the PATH?
...ns when you use
Defaults env_reset
in /etc/sudoers without using exempt_group or env_keep.
This is also convenient because you can add directories that are only useful for root (such as /sbin and /usr/sbin) to the sudo path without adding them to your users' paths. To specify the path to be used...
Validate uniqueness of multiple columns
...validate uniqueness on more than 2 fields. I.e. :scope => [:friend_id, :group_id]
– Dave Rapin
May 2 '11 at 16:36
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