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How to calculate number of days between two given dates?
...The relevant section of the docs:
https://docs.python.org/library/datetime.html.
See this answer for another example.
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How to ensure a form field is submitted when it is disabled?
... affect the dynamic state of a DOM element without changing the serialized HTML attribute. Examples include the value property of input elements, the disabled property of inputs and buttons, or the checked property of a checkbox. The .prop() method should be used to set disabled and checked instead ...
How to test which port MySQL is running on and whether it can be connected to?
...mysql.com/doc/refman/5.0/en/connector-j-reference-configuration-properties.html
UPDATE:
I tried to telnet into MySQL (telnet ip 3306), but it doesn't work:
http://lists.mysql.com/win32/253
I think this is what you had in mind.
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Is there a way to create a function from a string with javascript?
...ction newFun( a, b ) { return a + b; }
</script>
</body>
</html>
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What's the difference between console.dir and console.log?
...elements to the console.
Notice:
console.log prints the element in an HTML-like tree
console.dir prints the element in a JSON-like tree
Specifically, console.log gives special treatment to DOM elements, whereas console.dir does not. This is often useful when trying to see the full representat...
BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
文章源自：https://www.gandalf.site/2018/11/ble.html
0x1 BLE概述“蓝牙”，即Bluetooth，是斯堪的纳维亚语中 Blåtand / Blåtann 的英化版本。该词是十世纪的一位国王Harald Bluetooth的绰号，相传他将纷争不断的丹麦部落统一为一个王国，并引...
Checking if a blob exists in Azure Storage
...ttp://www.sriramkrishnan.com/blog/2008/11/python-wrapper-for-windows-azure.html
It also shows how to authenticate at the HTTP level.
I've done a similar thing for myself in C#, because I prefer to see Azure through the lens of HTTP/REST rather than through the lens of the StorageClient library. Fo...
Detecting when user has dismissed the soft keyboard
... EditText):
http://developer.android.com/guide/topics/ui/custom-components.html
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Capitalize first letter. MySQL
...n set (0.00 sec)
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_mid
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Using Enums while parsing JSON with GSON
...s only available starting version 2.3: google.github.io/gson/apidocs/index.html?com/google/gson/…
– pm_labs
Mar 22 '18 at 10:36
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