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How do I hide an element when printing a web page?
...main stylesheet to media="screen" you can treat your print stylesheet as a new playgound.
– Steve Perks
Dec 29 '08 at 17:54
2
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Javascript - Append HTML to container element without innerHTML
...t seem to work): You can simulate it by iterating over the children of the newly generated node and only append those.
var e = document.createElement('div');
e.innerHTML = htmldata;
while(e.firstChild) {
element.appendChild(e.firstChild);
}
...
Convert SVG to image (JPEG, PNG, etc.) in the browser
... }
}
}
function triggerDownload (imgURI, fileName) {
var evt = new MouseEvent("click", {
view: window,
bubbles: false,
cancelable: true
});
var a = document.createElement("a");
a.setAttribute("download", fileName);
a.setAttribute("href", imgURI);
a.setAttribute("tar...
How can I undo a `git commit` locally and on a remote after `git push`
...a remote repo, it is no longer a secret. And the proper fix is to create a new secret, not to try to hide your mistake.
– erbsman
Dec 3 '14 at 14:46
...
Remove an item from array using UnderscoreJS
...score-min.js"></script>
Although, since you are creating a new array in this case anyway, you could simply use _.filter or the native Array.prototype.filter function (just like shown in the other question). Then you would only iterate over array once instead of potentially twice like...
PopupWindow - Dismiss when clicked outside
... popupWindow.setTouchable(true); popupWindow.setBackgroundDrawable(new BitmapDrawable()); popupWindow.setTouchInterceptor(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { if (AppContext.isDebugMode()) Log.d("POPUP_WINDOW", "v: "+v.getT...
Unique constraint on multiple columns
...o an existing table.
Under the table, right click Indexes->Click/hover New Index->Click Non-Clustered Index...
A default Index name will be given but you may want to change it. Check the Unique checkbox and click Add... button
Check the columns you want included
Click OK in each windo...
Passing variables through handlebars partial
...s in your own context. For example, define extra data to pass in, such as {new_variable: some_data}?
– Tri Nguyen
Jun 14 '13 at 21:52
22
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Best way to clear a PHP array's values
...s question "Best way to clear a PHP array's values". It sais 'clear', not 'new instance'. Using unset will clear $foo from the symbol table. I we are talking about very large tables I'd probably recommend $foo = null; unset($foo); since that also would clear the memory a bit better. That behavior (G...
What is the difference between Session.Abandon() and Session.Clear()
...
When you Abandon() a Session, you (or rather the user) will get a new SessionId (on the next request).
When you Clear() a Session, all stored values are removed, but the SessionId stays intact.
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