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javascript check for not null
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146
this will do the trick for you
if (!!val) {
alert("this is not null")
} else {
alert("...
Switching to a TabBar tab view programmatically?
...ct. Correct ?
– Alix
Aug 2 '14 at 6:46
This works well but I also have to pass the data while switching the tabs. I ha...
Find files and tar them (with spaces)
...an page.
– shaffooo
Mar 1 '17 at 15:46
Sure thing, it's a parameter to -T, and it means read the file names from stand...
How to reposition Chrome Developer Tools
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Chrome 46 or newer
Click the vertical ellipsis button ( ⋮ ) then choose the desired docking option.
Chrome 45 or older
Long-hold the dock icon in the top right. It pops up an option to change the docking
To change the spl...
Class 'DOMDocument' not found
...cratch.
– deceze♦
Jan 18 '13 at 9:46
Relying on configure option is most often a mistake, read blog.remirepo.net/pos...
Converting Java objects to JSON with Jackson
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f10orf12f10orf12
54655 silver badges88 bronze badges
...
Table overflowing outside of div
...
answered Dec 17 '10 at 11:46
James LawrukJames Lawruk
25.7k1919 gold badges114114 silver badges125125 bronze badges
...
How do I list the functions defined in my shell?
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in GNU bash 4.3.46(1)-release (x86_64-pc-linux-gnu) -F lists names / -f lists whole function
– ceph3us
Jul 29 '16 at 5:35
...
How to disable scrolling in UITableView table when the content fits on the screen
...|
edited Jan 17 '19 at 14:46
Nico S.
1,8061818 silver badges4848 bronze badges
answered Oct 28 '18 at 6:...
Calculating arithmetic mean (one type of average) in Python
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46
@vcarel: "numpy is a nightmare to install in a virtualenv". I'm not sure why you say this. It used to be the case, but for the last year ...