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What is the difference between class and instance attributes?
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The difference is that the attribute on the class is shared by all instances. The attribute on an instance is unique to that instance.
If coming from C++, attributes on the class are more like static member variables.
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Styling HTML email for Gmail
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This Premailer is in Ruby, source: github.com/premailer/premailer. There's another one in Python: premailer.io source: github.com/peterbe/premailer, both are open source.
– Maxime R.
Jun 9 '16 at 10:15
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Can you determine if Chrome is in incognito mode via a script?
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In Chrome 74 to 84.0.4147.135 you can determine this by estimating the available file system storage space
See the jsfiddle
if ('storage' in navigator && 'estimate' in navigator.storage) {
const {usage, quota} = await navigator.storage.estimate();
console.log(`U...
Display Animated GIF
...our Activity put the next code inside of onCreate
web = (WebView) findViewById(R.id.webView);
web.setBackgroundColor(Color.TRANSPARENT); //for gif without background
web.loadUrl("file:///android_asset/htmls/name.html");
if you want load dynamically you have to load the webview with data:
// or ...
Unable to begin a distributed transaction
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I was able to resolve this issue (as others mentioned in comments) by disabling "Enable Promotion of Distributed Transactions for RPC" (i.e. setting it to False):
share
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improve this answe...
ASP.Net MVC Html.HiddenFor with wrong value
...ough, it does not matter for me, if I use textboxfor or hiddenfor.
I just bypass the situation by using page scripts to store the model value as a js variable, because I need the hiddenfield for that purpose in the beginning.
Not sure if this helps but just consider..
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How to decode HTML entities using jQuery?
...h untrusted user input.
Security issues in similar approaches
As noted by Mike Samuel, doing this with a <div> instead of a <textarea> with untrusted user input is an XSS vulnerability, even if the <div> is never added to the DOM:
function decodeEntities(encodedString) {
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UITableViewCell subview disappears when cell is selected
...sub views when cell is selected or highlighted ,You can Solve this problem by overriding Tableview cell's setSelected:animated and setHighlighted:animated and resetting view background color.
In Objective C :
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
UIColor *color = self.you...
MySQL error code: 1175 during UPDATE in MySQL Workbench
...et to true on develop and production. There's many reasons to set it to 0 by default, for example when you develop stand-alone features that you may want to export to csv directly and then mark it as exported or something similar. Other times it's annoying due to global updates which obviously does...
Only using @JsonIgnore during serialization, but not deserialization
...'re using. This changed around version 1.9, before that, you could do this by adding @JsonIgnore to the getter.
Which you've tried:
Add @JsonIgnore on the getter method only
Do this, and also add a specific @JsonProperty annotation for your JSON "password" field name to the setter method for ...