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  1. Assigning default values to shell variables with a single command …

    2010年1月6日 · There's also {var-default} where default will be used only when var is undefined. If var is defined but null, default won't be used.

  2. Make Google your default search engine - Google Search Help

    To get results from Google each time you search, you can make Google your default search engine. Set Google as your default on your browser If your browser isn’t listed below, check its …

  3. Google Chrome is my default browser, but Microsoft Bing keeps …

    If Google Chrome is set as your default browser but Microsoft Bing keeps opening, it could be due to a few reasons. Here’s how to fix it:

  4. Does Java support default parameter values? - Stack Overflow

    4 You may use Java Method Invocation Builder to automatically generate the builder with default values. Just add @GenerateMethodInvocationBuilder to the class, or interface, and the …

  5. c# - What is the default value for Guid? - Stack Overflow

    2015年6月22日 · The default value for int is 0 , for string is "" and for boolean it is false. Could someone please clarify what the default value for guid is?

  6. Add timestamp column with default NOW () for new rows only

    If you add a column default to an existing column, already existing rows are not affected. The default is only filled in if you add column and default in the same command.

  7. What is the default password for Postgres - Stack Overflow

    This totally works for the scenario when password is not default postgres or simply forgot the password. By the way for the last step it doesn't need to be md5 - for me the default was …

  8. sql - Alter column default value - Stack Overflow

    2014年9月12日 · I know you can change the default value of an existing column like this: ALTER TABLE Employee ADD CONSTRAINT DF_SomeName DEFAULT N'SANDNES' FOR …

  9. What's default HTML/CSS link color? - Stack Overflow

    2011年1月23日 · The default colours in Gecko, assuming the user hasn't changed their preferences, are: standard link: #0000EE (blue) visited link: #551A8B (purple) active link: …

  10. What is the use of `default` keyword in C#? - Stack Overflow

    2009年11月13日 · 5 "default" keyword (apart from switch-case) helps you initialize the instance of an object like class, list and more types. It is used because of its generic property where it …