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How to split a string literal across multiple lines in C / Objective-C?
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110
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sql query to return differences between two tables
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How do I escape characters in c# comments?
...n to include '<' and '>' characters.
See this MSDN blog article for more information on XML comments in C#.
For example
/// <summary>
/// Here is how to use the class: <![CDATA[ <test>Data</test> ]]>
/// </summary>
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The input is not a valid Base-64 string as it contains a non-base 64 character
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63
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Foreign key constraints: When to use ON UPDATE and ON DELETE
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PRIMARY KEY (company_id)
) ENGINE=INNODB;
CREATE TABLE USER (
user_id INT,
user_name VARCHAR(50),
company_id INT,
INDEX company_id_idx (company_id),
FOREIGN KEY (company_id) REFERENCES COMPANY (company_id) ON...
) ENGINE=INNODB;
Let's look at the ON UPDATE clause...
Run command on the Ansible host
...it dest=/local/path
See Local Playbooks in the Ansible documentation for more details.
If you just want to run a single task on your Ansible host, you can use local_action to specify that a task should be run locally. For example:
- name: an example playbook
hosts: webservers
tasks:
- ...
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Count how many records are in a CSV Python?
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)
...ully disagree. simplejson uses the built-in json under the hood, but gives more descriptive errors. In this case using json would just give you a generic ValueError: No JSON object could be decoded.
– BoltzmannBrain
Dec 21 '16 at 19:58
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Do unix timestamps change across timezones?
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Convert audio files to mp3 using ffmpeg
... input streams this option only makes sense for audio grabbing devices and raw demuxers and is mapped to the corresponding demuxer options.
-ac - Set the number of audio channels. For output streams it is set by default to the number of input audio channels. For input streams this option only ma...