大约有 9,900 项符合查询结果(耗时:0.0290秒) [XML]

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Custom CSS Scrollbar for Firefox

...uivalent to ::-webkit-scrollbar and friends. You'll have to stick with JavaScript. Plenty of people would like this feature, see: https://bugzilla.mozilla.org/show_bug.cgi?id=77790 As far as JavaScript replacements go, you can try: https://github.com/mdbootstrap/perfect-scrollbar https://github.co...
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How unique is UUID?

...ng UUID would be safe between executions of an application? (e.g. a python script) – George Sp Sep 8 '18 at 18:12 How ...
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How do I change the formatting of numbers on an axis with ggplot?

... I also found another way of doing this that gives proper 'x10(superscript)5' notation on the axes. I'm posting it here in the hope it might be useful to some. I got the code from here so I claim no credit for it, that rightly goes to Brian Diggs. fancy_scientific <- function(l) { # ...
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Argparse optional positional arguments?

I have a script which is meant to be used like this: usage: installer.py dir [-h] [-v] 3 Answers ...
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What is the difference between JSF, Servlet and JSP?

...s you to write template text in client side languages (like HTML, CSS, JavaScript, ect.). JSP supports taglibs, which are backed by pieces of Java code that let you control the page flow or output dynamically. A well-known taglib is JSTL. JSP also supports Expression Language, which can be used to a...
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Should switch statements always contain a default clause?

...ecial behavior. You see this a LOT in menu-driven programs and bash shell scripts. You might also see this when a variable is declared outside the switch-case but not initialized, and each case initializes it to something different. Here the default needs to initialize it too so that down the line ...
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”

...ior is even wrongly described in the official Mysql Documentation. If your script needs to be informed, if some records have not been added (due to key violations) you have to call mysql_info() and parse it for the "Duplicates" value. ...
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Error handling in C code

...to call your error pointer as err and it must be the last argument. So the script can match the string err); then check if it's followed by if (*err. Actually in practice we made a macro called CER (check err return) and CEG (check err goto). So you don't need to type it out always when we just want...
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How to move columns in a MySQL table?

...n the later stages of a product, on 10+ tables. So wrote this quick untidy script to generate the alter command for all 'relevant' tables. SET @NeighboringColumn = '<YOUR COLUMN SHOULD COME AFTER THIS COLUMN>'; SELECT CONCAT("ALTER TABLE `",t.TABLE_NAME,"` CHANGE COLUMN `",COLUMN_NAME,"` `"...
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node.js global variables?

...ould you provide a little bit more information please? Is this part of javascript or part of node? Is it a good pattern to follow? As in should I do this or should I use express set? Thanks – Harry Mar 28 '11 at 3:34 ...