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How to format a JavaScript date
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Well, what I wanted was to convert today's date to a MySQL friendly date string like 2012-06-23, and to use that string as a parameter in one of my queries. The simple solution I've found is this:
var today = new Date().toISOString().slice(0, 10);
K...
Multiple “order by” in LINQ
...gone all this time without knowing about ThenBy?! (Edit: looks like it was introduced in .NET 4.0, which explains how it slipped past me unnoticed.)
– Jordan Gray
Nov 21 '13 at 15:05
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DbArithmeticExpression arguments must have a numeric common type
...ps = context.Sleeps.AsEnumerable().Where(....
Adding AsEnumerable() will convert the SQL query to entity and allows to run .Net functions on them. For more info, check here about AsEnumerable
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How to pass parameters correctly?
...gue that for fundamental types or types for which copying is fast, such as int, bool, or char, there is no need to pass by reference if the function simply needs to observe the value, and passing by value should be favored. That is correct if reference semantics is not needed, but what if the functi...
How do I iterate through table rows and cells in JavaScript?
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Better solution: use Javascript's native Array.from() and to convert HTMLCollection object to an array, after which you can use standard array functions.
var t = document.getElementById('mytab1');
if(t) {
Array.from(t.rows).forEach((tr, row_ind) => {
Array.from(tr.cells...
Differences between C++ string == and compare()?
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std::string::compare() returns an int:
equal to zero if s and t are equal,
less than zero if s is less than t,
greater than zero if s is greater than t.
If you want your first code snippet to be equivalent to the second one, it should actually read:
if (...
Difference between json.js and json2.js
...code, all the values you specified are Objects, therefore they will all be converted to use JSON.stringify automatically.
– Luca Matteis
Feb 16 '09 at 3:41
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PopupWindow - Dismiss when clicked outside
...ndow on my activity, the thing is my PopupWindow still shows even when I'm interacting with my activity (say scrolling on my list). I can scroll through my list and the PopupWindow is still there.
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How to insert an element after another element in JavaScript without using a library?
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will lose properties of the element such as events because outerHTML converts the element to a string. We need it because insertAdjacentHTML adds content from strings rather than elements.
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How do I programmatically “restart” an Android app?
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You can use PendingIntent to setup launching your start activity in the future and then close your application
Intent mStartActivity = new Intent(context, StartActivity.class);
int mPendingIntentId = 123456;
PendingIntent mPendingIntent = Pend...