大约有 25,400 项符合查询结果（耗时：0.0400秒） [XML]
List of all special characters that need to be escaped in a regex
I am trying to create an application that matches a message template with a message that a user is trying to send. I am using Java regex for matching the message. The template/message may contain special characters.
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CSS checkbox input styling
Any style for input affects every input element. Is there a way to specify styling to apply for only checkboxes without applying a class to each check box element?
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How to run a single test from a rails test suite?
...oject's main directory:
ruby -I test test/unit/my_model_test.rb -n test_name
This runs a single test named "name", defined in the MyModelTest class in the specified file. The test_name is formed by taking the test name, prepending it with the word "test", then separating the words with underscor...
How to get the day of week and the month of the year?
...September','October','November','December'];
Date.prototype.getMonthName = function() {
return months[ this.getMonth() ];
};
Date.prototype.getDayName = function() {
return days[ this.getDay() ];
};
})();
var now = new Date();
var day = now.getDayName();
var month ...
Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
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The error message says that if you're passing scalar values, you have to pass an index. So you can either not use scalar values for the columns -- e.g. use a list:
>>> df = pd.DataFrame({'A': [a], 'B': [b]})
>>> df
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Create a CSS rule / class with jQuery at runtime
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You can create style element and insert it into DOM
$("<style type='text/css'> .redbold{ color:#f00; font-weight:bold;} </style>").appendTo("head");
$("<div/>").addClass("redbold").text("SOME NEW TEXT").appendTo("body");
tested ...
Refresh a page using JavaScript or HTML [duplicate]
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window.location.reload(); in JavaScript
<meta http-equiv="refresh" content="1"> in HTML (where 1 = 1 second).
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Rename a dictionary key
Is there a way to rename a dictionary key, without reassigning its value to a new name and removing the old name key; and without iterating through dict key/value?
In case of OrderedDict, do the same, while keeping that key's position.
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iOS 7 - Failing to instantiate default view controller
...ts built but it does not show in the iOS Simulator and I get the following message:
16 Answers
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How to call a shell script from python code?
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With arguments: subprocess.call(['./test.sh', 'param1', 'param2'])
– Henry
Feb 15 '18 at 4:38
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