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start MySQL server from command line on Mac OS Lion

I installed mySQL for my Mac. Beside starting the SQL server with mySQL.prefPane tool installed in System Preference, I want to know the instruction to start from command-line. I do as follow: ...
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How can I set the focus (and display the keyboard) on my EditText programmatically

... Try this: EditText editText = (EditText) findViewById(R.id.myTextViewId); editText.requestFocus(); InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.showSoftInput(editText, InputMethodManag...
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Can I pass parameters by reference in Java?

...ue. However for a parameter of reference type (i.e. not a parameter of primitive type) it is the reference itself which is passed by value, hence it appears to be pass-by-reference (and people often claim that it is). This is not the case, as shown by the following: Object o = "Hello"; mutate(o) Sy...
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Java - escape string to prevent SQL injection

I'm trying to put some anti sql injection in place in java and am finding it very difficult to work with the the "replaceAll" string function. Ultimately I need a function that will convert any existing \ to \\ , any " to \" , any ' to \' , and any \n to \\n so that when the string is e...
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Click outside menu to close in jquery

...ness requirements. The menu becomes hidden again after you mouse away from it. 15 Answers ...
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How to make script execution wait until jquery is loaded

...re the page is loading so fast, that jquery hasn't finished loading before it is being called by a subsequent script. Is there a way to check for the existence of jquery and if it doesn't exist, wait for a moment and then try again? ...
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How to rename files and folder in Amazon S3?

...hod to rename a file in S3. What you have to do is copy the existing file with a new name (just set the target key) and delete the old one. share | improve this answer | foll...
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Check whether a string matches a regex in JS

I want to use JavaScript (can be with jQuery) to do some client-side validation to check whether a string matches the regex: ...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?

I just watched the WWDC video #216, "Building Adaptive UI with UIKit." 8 Answers 8 ...
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How to exit from the application and show the home screen?

... Android's design does not favor exiting an application by choice, but rather manages it by the OS. You can bring up the Home application by its corresponding Intent: Intent intent = new Intent(Intent.ACTION_MAIN); intent.addCategory(Intent.CATEGORY_HOME); in...