大约有 1,076 项符合查询结果(耗时:0.0176秒) [XML]

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Quickly find whether a value is present in a C array?

... r3,r2 beq true_exit subs r0,r0,#1 bne loop_top false_exit: xxx bx lr true_exit: xxx bx lr As I said, I don't own the OP's exact hardware, but I will be testing the performance on an nVidia Tegra 3 and Tegra 4 of the 3 different versions and post the results here soon. Up...
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Remove all occurrences of char from string

... will work. Usage would be str.replace("X", "");. Executing "Xlakjsdf Xxx".replaceAll("X", ""); returns: lakjsdf xx share | improve this answer | follow ...
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Make a number a percentage

What's the best way to strip the "0."XXX% off a number and make it a percentage? What happens if the number happens to be an int? ...
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JavaScript Form Submit - Confirm or Cancel Submission Dialog Box

...lt;form onsubmit="return submit(this);"> <input type="image" src="xxx" border="0" name="submit" onclick="show_alert();" alt="PayPal - The safer, easier way to pay online!" value="Submit"> </form> Also this is the code in run, just I make it easier to see how it works, just ...
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Is mongodb running?

... Thanks. I got this: [root@xxx lib]# ./mongodb-linux-i686-1.6.5/bin/mongod --fork --logpath /var/log/m ongodb.log --logappend all output going to: /var/log/mongodb.log forked process: 7518 but still when I close the shell and open a new one I get Conne...
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JPA CascadeType.ALL does not delete orphans

...re using JPA 2.0, you can now use the orphanRemoval=true attribute of the @xxxToMany annotation to remove orphans. Actually, CascadeType.DELETE_ORPHAN has been deprecated in 3.5.2-Final. share | im...
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How to get the size of a string in Python?

...rror) 'unicodeescape' codec can't decode bytes in position 0-1: truncated \xXX escape share | improve this answer | follow | ...
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Python Selenium accessing HTML source

...e data or to click the element.. options = driver.find_elements_by_name_("XXX") for option in options: if option.text == "XXXXXX": print(option.text) option.click() You can find the elements by name, XPath, id, link and CSS path. ...
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Extract numbers from a string

... Not only before number. Any +/- will not be truncated. If you have xxx-yyy-24 you will get --24. You can use str_repleace(array('+','-'), '', $result) to delete both signs. – imclickingmaniac May 8 '13 at 9:09 ...
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How can I check MySQL engine type for a specific table?

... SHOW TABLE STATUS WHERE Name = 'xxx' This will give you (among other things) an Engine column, which is what you want. share | improve this answer ...