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Javascript: best Singleton pattern [duplicate]
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Really, one should try to avoid using 'callee' - from the MDN JavaScript strict mode reference (explaining why callee is not supported in strict mode) - "In normal code arguments.callee refers to the enclosing function. This use case is weak: simply name the enclosing funct...
Are typedef and #define the same in c?
...ssible. Preprocessor macros do the exact opposite by hiding your semantics from the compiler.
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How do I show the number keyboard on an EditText in android?
...using your EditText in Dialog or creating dynamically and You can't set it from xml then this example will help you in setting that type of key board while you are using dynamic Edit Text etc
myEditTxt.setInputType(InputType.TYPE_CLASS_NUMBER);
where myEditTxt is the dynamic EDIT TEXT object(name...
How do you import a large MS SQL .sql file?
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From the command prompt, start up sqlcmd:
sqlcmd -S <server> -i C:\<your file here>.sql
Just replace <server> with the location of your SQL box and <your file here> with the name of your script. D...
pass string parameter in an onclick function
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It looks like you're building DOM elements from strings. You just need to add some quotes around result.name:
'<input type="button" onClick="gotoNode(\'' + result.name + '\')" />'
You should really be doing this with proper DOM methods though.
var inputEleme...
Validating parameters to a Bash script
...ddressed issues raised in comments; fixed the regular expression, switched from == to eq.
This should be a portable, POSIX compliant script as far as I can tell; it doesn't use any bashisms, which is actually important because /bin/sh on Ubuntu is actually dash these days, not bash.
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No Exception while type casting with a null in java
...ctor accepting a "Whatever" argument "out of the box" - the IDE can figure from my test that the constructor should take exactly one argument of type Whatever.
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How can I create an Asynchronous function in Javascript?
...on (callback) {
doSomething();
callback();
});
This is different from @fider's answer because the function itself has its own structure (no callback added on, it's already in the function) and also because it creates a new function that can be used.
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Android Notification Sound
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What was missing from my previous code:
Uri alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
builder.setSound(alarmSound);
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passport.js passport.initialize() middleware not in use
...-of-order middleware hell that express makes it so easy to enter. Straight from the docs. Note how yours does not match this exactly.
var app = express();
app.use(require('serve-static')(__dirname + '/../../public'));
app.use(require('cookie-parser')());
app.use(require('body-parser').urlencoded({ ...