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Check if a number has a decimal place/is a whole number
...s whether a number is whole or not. If your input is a string, you need to convert it into a number first e.g. via parseFloat(), of course.
– le_m
Apr 22 '19 at 11:43
add a co...
Byte array to image conversion
I want to convert a byte array to an image.
13 Answers
13
...
Django Template Variables and Javascript
...def js(obj):
return mark_safe(json.dumps(obj))
This template filters converts variable to JSON string. You can use it like so:
// myapp/templates/example.html
{% load js %}
<script type="text/javascript">
var someVar = {{ some_var | js }};
</script>
...
OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
...0BAQUFADBM^M
To solve "this" open it with Write or Notepad++ and have it convert it to Windows "style"
Try to run openssl x509 -text -inform DER -in server_cert.pem and see what the output is, it is unlikely that a private/secret key would be untrusted, trust only is needed if you exported the key...
What is a wrapper class?
...per.stringValue();
so this is the way , we can use wrapper class type to convert into other primitive types as well. This type of conversion is used when you need to convert a primitive type to object and use them to get other primitives as well.Though for this approach , you need to write a big c...
Where is the WPF Numeric UpDown control?
...s e)
{
int number;
if (NUDTextBox.Text != "") number = Convert.ToInt32(NUDTextBox.Text);
else number = 0;
if (number < maxvalue)
NUDTextBox.Text = Convert.ToString(number + 1);
}
private void NUDButtonDown_Click(object sender, RoutedEventA...
How to change an Eclipse default project into a Java project
...it checked out as a "default" project. What is the easiest way to quickly convert this into a "Java" project?
11 Answers
...
What is the difference between JSF, Servlet and JSP?
...st/response work from your hands, such as gathering user input, validating/converting them, putting them in model objects, invoking actions and rendering the response. This way you end up with basically a JSP or Facelets (XHTML) page for View and a JavaBean class as Model. The JSF components are use...
How to change line-ending settings
...tocrlf true
This will make sure when you checkout in windows, all LF will convert to CRLF
.gitattributes File
It is a good idea to keep a .gitattributes file as we don't want to expect everyone in our team set their config. This file should keep in repo's root path and if exist one, git will respec...
Reading a List from properties file and load with spring annotation @Value
...Service();
}
This activates the new configuration service which supports converting String to Collection types.
If you do not activate this configuration service, Spring falls back on its legacy property editors as configuration services, which do not support this kind of conversion.
Converting t...