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When to use DataContract and DataMember attributes?
...Data contract can be explicit or implicit. Simple type such as int, string etc has an implicit data contract. User defined object are explicit or Complex type, for which you have to define a Data contract using [DataContract] and [DataMember] attribute.
A data contract can be defined as follows:
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Using a .php file to generate a MySQL dump
...ump mysql structure and data like in PMA (and without using exec, passthru etc.):
https://github.com/antarasi/MySQL-Dump-with-Foreign-keys
It is fork of dszymczuk project with my enhancements.
The usage is simple
<?php
//MySQL connection parameters
$dbhost = 'localhost';
$dbuser = 'dbuser';
...
How to specify test directory for mocha?
...oss-platform issues in the other answers (double vs single quotes, "find", etc.)
To have mocha run all js files in the "test" directory:
"scripts": {
"start": "node ./bin/www", -- not required for tests, just here for context
"test": "mocha test/**/*.js"
},
Then to run only the smoke...
MySQL: Fastest way to count number of rows
...note that if you need the data anyway and only want a count for pagination/etc. it is more efficient to get the data then count the rows in your program.
– Tyzoid
Aug 1 '13 at 20:16
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pandas: filter rows of DataFrame with operator chaining
...n be accomplished with operator chaining ( groupby , aggregate , apply , etc), but the only way I've found to filter rows is via normal bracket indexing
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undefined reference to boost::system::system_category() when compiling
... new Boost 1.66 behavior of havinging less references to system_category() etc. may introduce new link issues in the presence of link ordering issues. See github.com/PointCloudLibrary/pcl/pull/2236 for example
– pixelbeat
Mar 1 '18 at 6:19
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Spring Boot: How can I set the logging level with application.properties?
...lso a nice starting point for logback to configure some defaults, coloring etc. the base.xml file which you can simply include in your logback.xml file. (This is also recommended from the default logback.xml in Spring Boot.
<include resource="org/springframework/boot/logging/logback/base.xml"/>...
How can I parse a JSON file with PHP? [duplicate]
...f an object. And with that array, you can do whatever you want, like loops etc.
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Make function wait until element exists
...ggest you ask a new question, explain what you tried, what the problem is, etc...
– Iftah
Mar 17 '16 at 10:40
8
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What does the “yield” keyword do?
...ill have looked
# at all the children of the children of the children, etc. of the candidate
candidates.extend(node._get_child_candidates(distance, min_dist, max_dist))
return result
This code contains several smart parts:
The loop iterates on a list, but the list expands while the loop...