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What is the purpose of double curly braces in React's JSX syntax?
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My interpretation of the double curly brackets is that the style object only accepts a JavaScript object, so the object has to be inside of single curly brackets.
style={jsObj}
The object for style artifacts is of key:valu...
Long press on UITableView
...)];
lpgr.minimumPressDuration = 2.0; //seconds
lpgr.delegate = self;
[self.myTableView addGestureRecognizer:lpgr];
[lpgr release];
Then in the gesture handler:
-(void)handleLongPress:(UILongPressGestureRecognizer *)gestureRecognizer
{
CGPoint p = [gestureRecognizer locationInView:self.myTable...
How to determine if a type implements an interface with C# reflection
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You have a few choices:
typeof(IMyInterface).IsAssignableFrom(typeof(MyType))
typeof(MyType).GetInterfaces().Contains(typeof(IMyInterface))
For a generic interface, it’s a bit different.
typeof(MyType).GetInterfaces().Any(i => i.IsGenericType &...
How can I set focus on an element in an HTML form using JavaScript?
...this.
If your element is something like this..
<input type="text" id="mytext"/>
Your script would be
<script>
function setFocusToTextBox(){
document.getElementById("mytext").focus();
}
</script>
s...
How to display pandas DataFrame of floats using a format string for columns?
...g this approach before calling df.to_csv() to make sure all the columns in my .csv file have the same "digit width." Thanks!
– jeschwar
Oct 25 '18 at 15:44
add a comment
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How to convert a currency string to a double with jQuery or Javascript?
...ork with russian rubles, the string will look like this:
"1 000,00 rub."
My solution is far less elegant than CMS's, but it should do the trick.
var currency = "1 000,00 rub."; //it works for US-style currency strings as well
var cur_re = /\D*(\d+|\d.*?\d)(?:\D+(\d{2}))?\D*$/;
var parts = ...
Copying text outside of Vim with set mouse=a enabled
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@Mikel right, see my answer also Josh Lee's answer may help
– barlop
May 17 '19 at 5:33
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How to find all occurrences of a substring?
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Again, old thread, but here's my solution using a generator and plain str.find.
def findall(p, s):
'''Yields all the positions of
the pattern p in the string s.'''
i = s.find(p)
while i != -1:
yield i
i = s.find(p, i+1)
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How to put a line comment for a multi-line command [duplicate]
...'s a good workaround. but I'm afraid it will be a little bit confusing if my --option arg has both ' and ".
– Peter Lee
Mar 1 '12 at 19:58
1
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Sequelize, convert entity to plain object
...his answer very useful, use native functionality provided by sequleize, in my case when i send more than one row in socket, stack overflow error happened.
– Ashish Kadam
Mar 6 '19 at 6:06
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