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SQL : BETWEEN vs =
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Would there be a second compiler step as BETWEEN gets converted to conditionals? I understand this is a bit pedantic but would there be an additional overhead?
– James Scott
Aug 11 '16 at 14:48
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Reading value from console, interactively
...n.addListener("data", function(d) {
// note: d is an object, and when converted to a string it will
// end with a linefeed. so we (rather crudely) account for that
// with toString() and then trim()
console.log("you entered: [" +
d.toString().trim() + "]");
});
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How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
...an get them at run time with the javascript screen object. Taking these points into consideration the javascript should probably be: window.moveTo(0,0); window.resizeTo(screen.width, screen.height);
– Guildencrantz
Jul 8 '10 at 1:30
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when using AlertDialog.Builder with EditText, the Soft Keyboard doesn't pop
...d does pop up, but on Phone it doesn't, so researching further, seems to point to the "adjust" option.
I am using this, feels much cleaner.
AlertDialog d = builder.create();
d.getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
d.show();
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What is the best way to determine the number of days in a month with JavaScript?
... @NoelWalters—you're correct that some browsers inocorrectly convert two digit years to dates in the 20th centry (so dates before 100 AD, not 1000 AD), however your fix doesn't rectify that in those browsers. The only way to reliably set two digit years is to use setFullYear: var d=new...
Modifying a subset of rows in a pandas dataframe
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To replace multiples columns convert to numpy array using .values:
df.loc[df.A==0, ['B', 'C']] = df.loc[df.A==0, ['B', 'C']].values / 2
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improv...
JavaScript - get the first day of the week from current date
...ay = new Date();
var day = today.getDay() || 7; // Get current day number, converting Sun. to 7
if( day !== 1 ) // Only manipulate the date if it isn't Mon.
today.setHours(-24 * (day - 1)); // Set the hours to day number minus 1
// mult...
C++ valarray vs. vector
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Valarrays (value arrays) are intended to bring some of the speed of Fortran to C++. You wouldn't make a valarray of pointers so the compiler can make assumptions about the code and optimise it better. (The main reason that Fortran is so fast is that ther...
Print array to a file
... } elseif($mixed === ""){
$mixed = "''";
}
//CONVERT STRINGS 'true', 'false' and 'null' TO true, false and null
//uncomment if needed
//elseif(!is_numeric($mixed) && !is_array($mixed) && !empty($mixed)){
// if($mixed != 'false' &...
Difference between add(), replace(), and addToBackStack()
...operation when later popped off the stack.
2) fragmentTransaction.replace(int containerViewId, Fragment fragment, String tag)
Description - Replace an existing fragment that was added to a container. This is essentially the same as calling remove(Fragment) for all currently added fragments that we...