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Replace a value if null or undefined in JavaScript
... boolean value but the first value that can be converted to true.
Additionally use an array of objects instead of one single object:
var options = {
filters: [
{
name: 'firstName',
value: 'abc'
}
]
};
var filter = options.filters[0] || ''; // is {n...
Drag and drop files into WPF
...
This is basically what you want to do.
private void ImagePanel_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
// Note that you can have more than one file.
string[] files = (string[...
A simple command line to download a remote maven2 artifact to the local repository?
...ations, but is likely somewhat familiar with maven and probably has it installed.
3 Answers
...
Selecting an element in iFrame jQuery
...plication, we parse a web page and load it into another page in an iFrame. All the elements in that loaded page have their tokenid-s. I need to select the elements by those tokenid-s. Means - I click on an element on the main page and select corresponding element in the page in the iFrame. With the ...
Align button at the bottom of div using CSS
...e sure the content div is positioned.
To make the content div positioned, all position values that aren't static will work, but relative is the easiest since it doesn't change the divs positioning by itself.
So add position:relative; to the content div, remove the float from the button and add the...
How to merge a list of lists with same type of items to a single list of items?
...
Why is x => x needed for this to work? I usually see things like x = > x +1 but not x = > x.
– SwimBikeRun
Apr 18 '15 at 2:25
9
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How to use the CancellationToken property?
...t points where you can stop executing safely across loop body, and loop usually have some logical condition to exit (iterate over all items in collection etc.). So I believe it's better not to mix that conditions as they have different intention.
Cautionary note about avoiding CancellationToken.Thr...
.NET 4.0 build issues on CI server
...y manage to get .NET 4.0 applications compiling on a CI server without installing Visual Studio 2010 on a CI server?
4 Answ...
Looking for files NOT owned by someone
...s -I{} -P3 -- ${cmdhere} {} can have ${cmdhere} operate on each file in parallel. cmdhere ::= standard unix utils; standard unix utils ::= chmod, chown, stat, ls, ...
– Dwight Spencer
Mar 4 '14 at 7:12
...
How can I make my flexbox layout take 100% vertical space?
...he parent "flex-direction" is a "row", its child "flex-grow" works horizontally.
2: When the parent "flex-direction" is "columns", its child "flex-grow" works vertically.
Hope this helps
Daniel
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