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How do I vertically center UITextField Text?
...le textfield is blank), on iOS 7 you will encounter problems.
I solved it by overriding TextField class and
- (void) drawPlaceholderInRect:(CGRect)rect
method.
Like this:
- (void) drawPlaceholderInRect:(CGRect)rect
{
[[UIColor blueColor] setFill];
CGRect placeholderRect = CGRectMake(r...
jQuery Validate Required Select
... rule to true but it always passes validation because zero index is chosed by default. Is there any way to define empty value that is used by required rule?
...
center aligning a fixed position div
...cally translateX(-50%) considers the current width of the div and moves it by -50% of its width to the left side from the actual place.
– emil.c
Nov 14 '18 at 10:28
...
What is the purpose of the -nodes argument in openssl?
...ssword to generate an encryption key using the key-derivation function EVP_BytesToKey.
Depending on your version of OpenSSL and compiled options, you may be able to provide these options in place of -nodes:
-des encrypt private keys with DES
-des3 encrypt private keys with triple ...
Setting href attribute at runtime
...elector(".link").href="https://example.com";
Here you can perform test by yourself https://jsperf.com/a-href-js-change
We can read href values in following ways
let href = $(selector).prop('href');
let href = $(selector).attr('href');
let href = document.querySelector(".link").href;
Her...
Heroku error: “Permission denied (public key)”
...note that they do not mention having to set up SSH keys . Either it is set by default ( i dont know ) or you get the error mentioned by the question poster .
So i did the following :
1 . opened up the git shell
2 . typed the following in
C:\Users\blue\Documents\GitHub> heroku keys:add
Fou...
Confusion between factor levels and factor labels
...n the factor() function. A factor has only a level attribute, which is set by the labels argument in the factor() function. This is different from the concept of labels in statistical packages like SPSS, and can be confusing in the beginning.
What you do in this line of code
df$f <- factor(df$...
CABasicAnimation resets to initial value after animation completes
...assigning the animation delegate to "self", your instance will be retained by the animation. So, after calling removeFromSuperview if you forget to remove/destroy the animation by yourself, dealloc for instance will not be called. You'll have a memory leak.
– emrahgunduz
...
How can I get WebStorm to recognize Jasmine methods?
...e in a spec/ subdirectory and have the .spec.coffee extension, as required by jasmine-node .
6 Answers
...
Sequence contains more than one element
... 1 elerment then you need to look into you data as i suspect that its not by design that you have customers sharing a customernumber.
But to the point i wanted to give you a quick overview.
//success on 0 or 1 in the list, returns dafault() of whats in the list if 0
list.SingleOrDefault();
//suc...