大约有 15,000 项符合查询结果(耗时:0.0284秒) [XML]

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How can I disable editing cells in a WPF Datagrid?

...into edit mode. I want to prevent that. Instead I want users to be able to select the full row - not edit values in it. 4 ...
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor

... find out valid service names, you can use the following query in oracle: select value from v$parameter where name='service_names' Once I updated tnsnames.ora to: TEST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = *<validhost>*)(PORT = *<validport>*...
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What does map(&:name) mean in Ruby?

...oo method, and used the & to signify that it has a to_proc method that converts it into a Proc. This is very useful when you want to do things point-free style. An example is to check if there is any string in an array that is equal to the string "foo". There is the conventional way: ["bar", "...
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Mysql - How to quit/exit from stored procedure

...RE v_workflow_count INT(10); -- checking if workflow created for package select count(*) INTO v_workflow_count from workflow w where w.package_id = package_id ; this_proc:BEGIN -- this_proc block start here IF v_workflow_count = 0 THEN select 'no work flow ' as 'workflow_status' ; ...
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Where is the 'tests output pane'?

... This is the correct answer. Selecting "Tests" from the combobox is the key. – Keith Aug 29 '14 at 14:51 ...
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Insert space before capital letters

... Here is what i ended up using to convert a string to a title case, based on a few of the answers here: str = str .replace(/(_|-)/g, ' ') .trim() .replace(/\w\S*/g, function(str) { return str.charAt(0).toUpperCase() + str.substr(1) }) .repla...
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Find a Pull Request on Github where a commit was originally created

...can just go to github and enter the SHA into the search bar, make sure you select the "Issues" link on the left. UPDATED 13 July 2017 Via the Github UI there is a now a really easy way to do this. If you are looking at a commit in the list of commits in a branch in the UI, click on the link to the...
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Why does base64 encoding require padding if the input length is not divisible by 3?

... On a related note, here's a base converter for arbitrary base conversion I created for you. Enjoy! https://convert.zamicol.com/ What are Padding Characters? Padding characters help satisfy length requirements and carry no meaning. Decimal Example of Pa...
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Text editor to open big (giant, huge, large) text files [closed]

... for quick scripts, and its .. (range flip-flop) operator makes for a nice selection mechanism to limit the crud you have to wade through. For example: $ perl -n -e 'print if ( 1000000 .. 2000000)' humongo.txt | less This will extract everything from line 1 million to line 2 million, and allow you ...
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Eclipse “Invalid Project Description” when creating new project from existing source

...l not be an Android project. You will have to go to Project properties and select an Android version for the project. You may also have to click Android->Fix Project Properties. – jfritz42 Dec 19 '12 at 0:03 ...