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NoSql Crash Course/Tutorial [closed]
... minutes to complete and is a really great way to get started with noSQL!
http://www.mongodb.org/ (click "try it out")
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Using margin:auto to vertically-align a div
...many browsers still do not support it or require vendor prefixes. Refer to http://caniuse.com/flexbox for updated browser support information.
Update
Since this answer received a bit of attention, I would also like to point out that you don't need to specify margin at all if you're using display: fl...
Url decode UTF-8 in Python
... an expected result with requests library as well:
import requests
url = "http://www.mywebsite.org/Data%20Set.zip"
print(f"Before: {url}")
print(f"After: {requests.utils.unquote(url)}")
Output:
$ python3 test_url_unquote.py
Before: http://www.mywebsite.org/Data%20Set.zip
After: http://www.mywe...
GROUP_CONCAT ORDER BY
...
The group_concat supports its own order by clause
http://mahmudahsan.wordpress.com/2008/08/27/mysql-the-group_concat-function/
So you should be able to write:
SELECT li.clientid, group_concat(li.views order by views) AS views,
group_concat(li.percentage order by percentage...
Get table names using SELECT statement in MySQL
... WHERE table_schema = 'your_database_name';
For more details see: http://dev.mysql.com/doc/refman/5.0/en/information-schema.html
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Difference of Maven JAXB plugins
...
Let's summarize. We have:
the maven-jaxb2-plugin (https://github.com/highsource/maven-jaxb2-plugin)
the maven-jaxb-plugin (https://jaxb.dev.java.net/jaxb-maven2-plugin/)
the jaxb2-maven-plugin (https://github.com/mojohaus/jaxb2-maven-plugin)
Based on the comments of this t...
How to change shape color dynamically?
...gd.setStroke(2, Color.parseColor("#00FFFF"), 5, 6);
Result of the above: http://i.stack.imgur.com/hKUR7.png
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PowerShell: Setting an environment variable for a single command only
...tion cmd_special()
{
$orig_master = $env:app_master
$env:app_master = 'http://host.example.com'
mycmd $args
$env:app_master = $orig_master
}
So mycmd is some executable that operates differently depending on the value of the environment variable app_master. By defining cmd_special, I can n...
Convert PHP closing tag into comment
...\s* and /* in capture groups => #(<br(\s*)(/?)>)+#i
Live demos: http://codepad.viper-7.com/YjqUbi
And since we leaned the possessive behavior the fastest RegEx that also bypasses the commenting problem is: #(<br\s*+/?+>)++#i explained demo
As for commenting in tricky situations
...
Parse DateTime string in JavaScript
...ate);
$('#date1').text($.datepicker.formatDate('M d, yy', parsedDate));
http://jsfiddle.net/mescalito2345/ND2Qg/14/
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