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MySQL Database won't start in XAMPP Manager-osx

...-0, I changed the port number from 3306 to 3307. Click on Manage Servers Select MySQL Database Click on Configure on your right Change your port number to 3307 Click OK Close your Control Panel and relaunch it. You are now good to go. ...
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Delete branches in Bitbucket

... in Bitbucket go to branches in left hand side menu. Select your branch you want to delete. Go to action column, click on three dots (...) and select delete. share | improve t...
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JavaScript file upload size validation

...."); } else if (!input.files[0]) { bodyAppend("p", "Please select a file before clicking 'Load'"); } else { file = input.files[0]; bodyAppend("p", "File " + file.name + " is " + file.size + " bytes in size"); } } function bodyAppend(tagName, innerHTML) { ...
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Visual Studio: How do I show all classes inherited from a base class?

...Resharper 9.2, on any type in source code, rt-click "Find Usage Advanced", select Find="Derived" and Scope="Solutions and Libraries". For example, to find all inheritors (both in the library and your code) of some base class in an included DLL from any vendor, declare a variable in your code with th...
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What does $_ mean in PowerShell?

...dItem | Add-Member -Type NoteProperty -Name Bar -Value $_.Name -PassThru | Select Bar ... Well, it can work if you have a $_ in the scope where you're executing that pipeline. But that's very different from what you usually mean when trying to write something like that. – Joey ...
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Make xargs execute the command once for each line of input

...It has such a very useful extension; from xargs --help – -d, --delimiter=CHARACTER items in input stream are separated by CHARACTER, not by whitespace; disables quote and backslash processing and logical EOF processing – Piotr Dobrogost Mar 24 '16 at 21:39 ...
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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]

..... and finally EXECUTE .... You won't be able to get some SQL string like SELECT * FROM ..., even if it would produce equivalent results, because no such query was ever actually sent to the database. share | ...
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What is the difference between bindParam and bindValue?

...iated parameter markers Example: $value = 'foo'; $s = $dbh->prepare('SELECT name FROM bar WHERE baz = :baz'); $s->bindParam(':baz', $value); // use bindParam to bind the variable $value = 'foobarbaz'; $s->execute(); // executed with WHERE baz = 'foobarbaz' or $value = 'foo'; $s = $dbh...
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What is PAGEIOLATCH_SH wait type in SQL Server?

...ppens in queries that use indexes efficiently. If your query is like this: Select * from <table> where <col1> = <value> order by <PrimaryKey> , check that you have a composite index on (col1, col_primary_key). If you don't have one, then you'll need either a full INDEX SCAN ...
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How to reset a single table in rails?

... rails console irb(main):028:0> ActiveRecord::Base.connection.execute("SELECT SETVAL('accounts_id_seq', 1)") Where the accounts in the accounts_id_seq is the name of the table. share | improve...