大约有 13,071 项符合查询结果(耗时:0.0377秒) [XML]

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How can I check if a key is pressed during the click event with jQuery?

I would like to catch a click event with jQuery and be able to tell if a key was pressed at the same time so I can fork within the callback function based on the keypress event. ...
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Rails: Check output of path helper from console

Rails defines a bunch of magic with named routes that make helpers for your routes. Sometimes, especially with nested routes, it can get a little confusing to keep track of what URL you'll get for a given route helper method call. Is it possible to, using the Ruby console, see what link a given help...
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How to output messages to the Eclipse console when developing for Android

...sages (like a flag) to the Eclipse console (or log) when developing and debugging an Android app 5 Answers ...
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bash assign default value

I thought I could use this feature to write ${LONG_VARIABLE_NAME:=hello} instead of the longer LONG_VARIABLE_NAME=${LONG_VARIABLE_NAME:-hello} , but now bash also tries to execute 'hello' and that gives a command not found. Any way to avoid that? Or will I have to stick to the latter? Can someone...
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How do I negate a test with regular expressions in a bash script?

Using GNU bash (version 4.0.35(1)-release (x86_64-suse-linux-gnu), I would like to negate a test with Regular Expressions. For example, I would like to conditionally add a path to the PATH variable, if the path is not already there, as in: ...
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The thread has exited with code 0 (0x0) with no unhandled exception

While debugging my C# application I have noticed a large amount occurrences of the following sentence: 7 Answers ...
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An “and” operator for an “if” statement in Bash

... What you have should work, unless ${STATUS} is empty. It would probably be better to do: if ! [ "${STATUS}" -eq 200 ] 2> /dev/null && [ "${STRING}" != "${VALUE}" ]; then or if [ "${STATUS}" != 200 ] && [ "${S...
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How do you remove the root CA certificate that fiddler installs

Fiddler helpfully offers to add a unique root CA certificate to intercept HTTPS traffic. 4 Answers ...
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How do you discover model attributes in Rails?

I am finding it difficult to easily see what attributes/properties exist on all of my model classes since they are not explicitly defined in my class files. ...
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How to convert a ruby hash object to JSON?

How to convert a ruby hash object to JSON? So I am trying this example below & it doesn't work? 5 Answers ...