大约有 41,000 项符合查询结果(耗时:0.0751秒) [XML]

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PHP DOMDocument loadHTML not encoding UTF-8 correctly

I'm trying to parse some HTML using DOMDocument, but when I do, I suddenly lose my encoding (at least that is how it appears to me). ...
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Why don't C++ compilers define operator== and operator!=?

I am a big fan of letting the compiler do as much work for you as possible. When writing a simple class the compiler can give you the following for 'free': ...
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How do I temporarily disable triggers in PostgreSQL?

I'm bulk loading data and can re-calculate all trigger modifications much more cheaply after the fact than on a row-by-row basis. ...
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commands not found on zsh

I am using the z Shell ( zsh ) instead of the default bash, and something wrong happen so that all commands who used to work are no longer recognized: ...
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Python naming conventions for modules

I have a module whose purpose is to define a class called "nib". (and a few related classes too.) How should I call the module itself? "nib"? "nibmodule"? Anything else? ...
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Using String Format to show decimal up to 2 places or simple integer

I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...
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How to convert enum value to int?

I have a function which return a type int. However, I only have a value of the TAX enumeration. 7 Answers ...
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How to semantically add heading to a list

This has been bothering me for a while, and I'm wondering if there's any consensus on how to do this properly. When I'm using an HTML list, how do I semantically include a header for the list? ...
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Meaning of “[: too many arguments” error from if [] (square brackets)

I couldn't find any one simple straightforward resource spelling out the meaning of and fix for the following BASH shell error, so I'm posting what I found after researching it. ...
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What is the purpose of setting a key in data.table?

I am using data.table and there are many functions which require me to set a key (e.g. X[Y] ). As such, I wish to understand what a key does in order to properly set keys in my data tables. ...