大约有 35,000 项符合查询结果（耗时：0.0301秒） [XML]
Maximum length for MySQL type text
... (255 Bytes)
BLOB, TEXT L + 2 bytes, where L < 2^16 (64 Kilobytes)
MEDIUMBLOB, MEDIUMTEXT L + 3 bytes, where L < 2^24 (16 Megabytes)
LONGBLOB, LONGTEXT L + 4 bytes, where L < 2^32 (4 Gigabytes)
L is the number of bytes in your text field. So the maximum number ...
How can I change the color of my prompt in zsh (different from normal text)?
...le bar of your window, and so on.
For more on escape sequences, see the wikipedia entry on ANSI escape codes
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Is there a query language for JSON?
Is there a (roughly) SQL or XQuery-like language for querying JSON?
22 Answers
22
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Get just the filename from a path in a Bash script [duplicate]
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Most UNIX-like operating systems have a basename executable for a very similar purpose (and dirname for the path):
pax> a=/tmp/file.txt
pax> b=$(basename $a)
pax> echo $b
file.txt
That unfortunately just gives you the file na...
Getting a list of associative array keys
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You can use: Object.keys(obj)
Example:
var dictionary = {
"cats": [1, 2, 37, 38, 40, 32, 33, 35, 39, 36],
"dogs": [4, 5, 6, 3, 2]
};
// Get the keys
var keys = Object.keys(dictionary);
console.log(keys);
See reference below for b...
Executing multiple commands from a Windows cmd script
I'm trying to write a Windows cmd script to perform several tasks in series.
However, it always stops after the first command in the script.
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HttpClient not supporting PostAsJsonAsync method C#
...s assemblies area.
A good way of achieving this is by adding the NuGet package Microsoft.AspNet.WebApi.Client to your project.
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How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
I have some code like:
5 Answers
5
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...st" list attached to the SO "interesting/ignored tag" entry, or Gmail's lookup for email adresses.
There are many JavaScript+HTML controls that provide this capability--look for autocomplete controls for ideas.
See this link for the Autocomplete control...http://ajaxcontroltoolkit.codeplex.com/
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What is the purpose and use of **kwargs?
What are the uses for **kwargs in Python?
13 Answers
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