大约有 44,000 项符合查询结果（耗时：0.0289秒） [XML]
When saving, how can you check if a field has changed?
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Really perfect, and do not perform extra query. Thanks a lot !
– Stéphane
Mar 4 '13 at 10:26
29
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React.js: onChange event for contentEditable
...opTypes.func,
onChange: PropTypes.func.isRequired,
text: PropTypes.string,
placeholder: PropTypes.string,
editable: PropTypes.bool
},
getDefaultProps() {
return {
component: React.DOM.div,
editable: false
};
},
getInitialState() {
return {
init...
Python Matplotlib figure title overlaps axes label when using twiny
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plt.set_title('title string', y = 1.08) works for me.
– Yu Shen
Dec 23 '14 at 14:43
3
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Append to string variable [closed]
How can I append a word to an already populated string variable with spaces?
4 Answers
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“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru
I'm developing a page that pulls images from Flickr and Panoramio via jQuery's AJAX support.
17 Answers
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Hiding elements in responsive layout?
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New visible classes added to Bootstrap
Extra small devices
Phones (<768px) (Class names : .visible-xs-block, hidden-xs)
Small devices
Tablets (≥768px) (Class names : .visible-sm-block, hidden-sm)
Medium devices
Desktops (≥992px) (Class names : .visible-md...
Number of occurrences of a character in a string [duplicate]
...ber of occurrences of a certain character such as & in the following string.
6 Answers
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Fastest way to copy file in node.js
...eReadStream/createWriteStream method working for some reason, but using fs-extra npm module it worked right away. I am not sure of the performance difference though.
fs-extra
npm install --save fs-extra
var fs = require('fs-extra');
fs.copySync(path.resolve(__dirname,'./init/xxx.json'), 'xxx.jso...
UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
...ns for those who only have the reference to the unmodifiable view:
Map<String, String> realMap = new HashMap<String, String>();
realMap.put("A", "B");
Map<String, String> unmodifiableMap = Collections.unmodifiableMap(realMap);
// This is not possible: It would throw an
// Unsup...
Comparing two strings, ignoring case in C# [duplicate]
...MHO the more efficient one, since the second 'solution' instantiates a new string instance.
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