大约有 43,000 项符合查询结果(耗时:0.0582秒) [XML]

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Convert PDF to image with high resolution

...ee and appreciate the differences between the two, right-click on each and select "Open Image in New Tab...".) Also keep the following facts in mind: The worse, blurry image on the right has a file size of 1.941.702 Bytes (1.85 MByte). Its resolution is 3060x3960 pixels, using 16-bit RGB color sp...
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Can I extend a class using more than 1 class in PHP?

... I cannot believe this is not the selected answer. – Daniel Jun 26 '18 at 9:57 add a comment  |  ...
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How to simulate a mouse click using JavaScript?

...n; } var eventMatchers = { 'HTMLEvents': /^(?:load|unload|abort|error|select|change|submit|reset|focus|blur|resize|scroll)$/, 'MouseEvents': /^(?:click|dblclick|mouse(?:down|up|over|move|out))$/ } var defaultOptions = { pointerX: 0, pointerY: 0, button: 0, ctrlKey: false, ...
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Detect and exclude outliers in Pandas data frame

...se` depending on if it is a value below the threshold. constrains = df.select_dtypes(include=[np.number]) \ .apply(lambda x: np.abs(stats.zscore(x)) < z_thresh, reduce=False) \ .all(axis=1) # Drop (inplace) values set to be rejected df.drop(df.index[~constrains], inpla...
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What is the difference between visibility:hidden and display:none?

...avior you want (but maybe sometimes it is?). Another difference is if you select the text, then copy/paste as plain text, you get the following: 1st link. 2nd link. 3rd unseen link. In case 3 the text does get copied. Maybe this would be useful for some type of watermarking, or if you wanted to...
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Why are all fields in an interface implicitly static and final?

...ich are required to perform operations on an object of the interface type. Selecting a code path on the implementing class is a kludge. The workaround which I use is to define an interface function and implement it by returning a literal: public interface iMine { String __ImplementationConstant...
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SQL: How to get the count of each distinct value in a column?

... SELECT category, COUNT(*) AS `num` FROM posts GROUP BY category share | improve this answer | ...
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Iterate a list as pair (current, next) in Python

...ed to __slice__ on the list, which then returns a copy containing only the selected elements. One idiomatic way to copy a list is l_copy = l[:] (which I find ugly and unreadable -- prefer l_copy = list(l)) – dcrosta Mar 25 '11 at 16:16 ...
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How can I add additional PHP versions to MAMP

...5.4.4. I need 5.3.X. Is there a way to add additional versions that can be selected in the MAMP interfaces php preferences? This is for the free version of MAMP, not MAMP PRO. ...
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What is the best open XML parser for C++? [duplicate]

...just load_file("file.xml")! I find it a lot more intuitive than rapid_xml. Selecting nodes by xpath also works pretty nice. – aurel Jun 18 '12 at 6:58 ...