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How do I detect if software keyboard is visible on Android Device or not?
...).getHeight() - rootView.getHeight();
if (heightDiff > 100) {
Log.e("MyActivity", "keyboard opened");
} else {
Log.e("MyActivity", "keyboard closed");
}
}
});
...
Facebook database design?
...said that Facebook has around 1'000'000'000 users. If the average user has 100 friends, that means the table would contain 100'000'000'000 rows. MySQL partitioning?
– veidelis
Jun 4 '14 at 7:30
...
苦逼的年轻人和年薪百万的区别到底在哪里？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...子辞职的念头。
后来我懂了，扎克伯格不是找不到拿了100 万就愿意在 Facebook赖到海枯石烂的人，他是不想要。
他找来的年轻人，不看鸡汤，他们自己就是鸡汤。以学习为最大乐趣，渴求自我积累，沉迷自我实现，不怕失败，...
How to select rows with no matching entry in another table?
... will this work even if table1 has more records then table2? if table1 has 100 records and table2 has 200 records (100 that match/join and 100 that don't match/join) would we get all 200 records returned?
– Juan Velez
Aug 8 '16 at 20:15
...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...y;
position: sticky;
background-color: white;
}
.first-col {
width: 100px;
min-width: 100px;
max-width: 100px;
left: 0px;
}
.second-col {
width: 150px;
min-width: 150px;
max-width: 150px;
left: 100px;
}
<div class="view">
<div class="wrapper">
<table class...
Is there a way to filter network requests using Google Chrome developer tools?
...:cdn.sstatic.net and combine any of these mime-type:image/png -larger-than:100K to show only png files smaller than 100kb in network panel
see DevTools: State Of The Union 2015 by Addy Osmani
Since Chrome 42.
share
...
Simultaneously merge multiple data.frames in a list
... NA <NA> NA NA NA NA <NA>
#2 ALVES 100 RI 019 S NA <NA> NA NA NA NA <NA>
#3 BADEAU 100 RI 032 S NA <NA> NA NA NA NA <NA>
Note: It looks like this is argu...
How do I write a for loop in bash
... can use the seq command to generate a list of numbers for you: (from 1 to 100 for example)
seq 1 100
and use it in the FOR loop:
for n in $(seq 1 100)
do
doSomething($n)
done
Note the $(...) syntax. It's a bash behaviour, it allows you to pass the output from one command (in our case from s...
What do the crossed style properties in Google Chrome devtools mean?
...v so this would be your normal class definition.
.myBackground {
height:100px;
width:100px;
background: url("/img/bck/myImage.jpg") no-repeat;
background-size: contain;
}
but if you interchange the order as :-
.myBackground {
height:100px;
width:100px;
background-size: contain; //befo...
What is declarative programming? [closed]
...e.
In CSS (used to style HTML pages), if you want an image element to be 100 pixels high and 100 pixels wide, you simply "declare" that that's what you want as follows:
#myImageId {
height: 100px;
width: 100px;
}
You can consider CSS a declarative "style sheet" language.
The browser engine tha...