大约有 40,000 项符合查询结果(耗时:0.0490秒) [XML]

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How can I shuffle an array? [duplicate]

...hout having it show up in loops such as for (i in arr). The following will allow you to call arr.shuffle() to shuffle the array arr: Object.defineProperty(Array.prototype, 'shuffle', { value: function() { for (let i = this.length - 1; i > 0; i--) { const j = Math.floor(Ma...
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How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du

...t/air/flex/articles/air_screenrecording.html but I am doubtful if it will allow this effortlessly on a webpage as such a screen grab could be used for malicious actions and privacy invasion – Vaibhav Garg Aug 5 '11 at 4:22 ...
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What is the difference between sql and mysql [closed]

...finitions or descriptions and referring persons to Wiki or elswehere is totally <b>invalidating</b> them, as if they couldn't go to Wiki or elswehere themselves. w/o a guidance! So, I believe this reply is not only out of place but also bad. – Apostolos ...
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Placing Unicode character in CSS content value [duplicate]

... content: "↓"; } If that's not good enough, and you want to keep it all-ASCII: nav a:hover:after { content: "\2193"; } The general format for a Unicode character inside a string is \000000 to \FFFFFF – a backslash followed by six hexadecimal digits. You can leave out leading 0 digits...
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Why do I get a SyntaxError for a Unicode escape in my file path?

The folder I want to get to is called python and is on my desktop. 7 Answers 7 ...
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How to get the integer value of day of week

... Up-voted as all sane people would want this. ISO 8601 is quite clear on the point. Monday is day 1, Sunday is day 7. – Morvael Aug 18 '16 at 10:30 ...
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Splitting a Java String by the pipe symbol using split(“|”)

... you are my second choice as a moderator on stack overflow. All the best. – Däñish Shärmà Nov 19 '16 at 11:11 ...
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Undo scaffolding in Rails

...an destroy/undo it using rails destroy scaffold MyFoo That will delete all the files created by generate, but not any additional changes you may have made manually. share | improve this answer ...
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How do you change text to bold in Android?

...droid:textStyle Examples: android:textStyle="bold|italic" Programmatically the method is: setTypeface(Typeface tf) Sets the typeface and style in which the text should be displayed. Note that not all Typeface families actually have bold and italic variants, so you may need to use setTypeface...
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How can I check if a key exists in a dictionary? [duplicate]

... if key in array: # do something Associative arrays are called dictionaries in Python and you can learn more about them in the stdtypes documentation. share | improve this answer ...