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pod install -bash: pod: command not found
...
450
OK, found the problem. I upgraded Ruby some time ago and blasted away a whole load of gems. Solu...
How to delete large data of table in SQL without log?
I have a large data table.
There are 10 million records in this table.
12 Answers
12
...
Recommended way of making React component/div draggable
...allow the initial position to be passed in as a prop
initialPos: {x: 0, y: 0}
}
},
getInitialState: function () {
return {
pos: this.props.initialPos,
dragging: false,
rel: null // position relative to the cursor
}
},
// we could get away with not having t...
how to iterate through dictionary in a dictionary in django template?
...te, in django templates we do NOT put (). Also some users mentioned values[0] does not work, if that is the case then try values.items.
<table>
<tr>
<td>a</td>
<td>b</td>
<td>c</td>
</tr>
{% for key, values i...
Can the Android layout folder contain subfolders?
...
20 Answers
20
Active
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jQuery object equality
...|| this.length != compareTo.length) {
return false;
}
for (var i = 0; i < this.length; ++i) {
if (this[i] !== compareTo[i]) {
return false;
}
}
return true;
};
Source
var a = $('p');
var b = $('p');
if (a.equals(b)) {
// same set
}
...
How to test an Internet connection with bash?
...
20 Answers
20
Active
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How do I use Java to read from a file that is actively being written to?
...ic void run() {
while( running ) {
if( reader.available() > 0 ) {
System.out.print( (char)reader.read() );
}
else {
try {
sleep( 500 );
}
catch( InterruptedException ex ) {
running = false;...
Android list view inside a scroll view
...l and then magic happens.
Below is a sample xml code :
<?xml version="1.0" encoding="utf-8"?>
<androidx.core.widget.NestedScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"...
how to draw directed graphs using networkx in python?
...,
('B', 'H'), ('B', 'G'), ('B', 'F'), ('C', 'G')])
val_map = {'A': 1.0,
'D': 0.5714285714285714,
'H': 0.0}
values = [val_map.get(node, 0.25) for node in G.nodes()]
# Specify the edges you want here
red_edges = [('A', 'C'), ('E', 'C')]
edge_colours = ['black' if not edge...