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Short form for Java if statement
...ame = city.getName() ?: "N/A";
The operator ?: assign the value returned from the variable which we are asking for. In this case, the value of city.getName() if it's not null.
Lint: How to ignore “ is not translated in ” errors?
... being filled little by little. translatable="false" would prevent anybody from translating.
– Nicolas Raoul
Nov 5 '12 at 7:38
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jQuery date formatting
....formatDate('yy-mm-dd', new Date());
If you decide to utilize datepicker from JQuery UI, make sure you use proper references in your document's < head > section:
<link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" />
<script src="http://code.jqu...
Extension methods must be defined in a non-generic static class
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How is this different from the answers given years before?
– Maarten Bodewes
May 16 '19 at 15:19
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社交应用组件 · App Inventor 2 中文网
...er Key and Consumer Secret for Twitter authorization specific to your
app from http://twitter.com/oauth_clients/new
属性
ConsumerKey
The consumer key to be used when authorizing with Twitter via OAuth.
ConsumerSecret
The consumer secret to be used when authorizing with Twitter via OAut...
MySQL - Make an existing Field Unique
...but in English Version should be the same. Just click Unique button. Also from there you can make your columns PRIMARY or DELETE.
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How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]
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I will definitely use moment.js from now on. Very easy and very effective to use. @Ali thanks a lot.
– FrenkyB
Jul 6 '16 at 11:59
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Display / print all rows of a tibble (tbl_df)
...efault constraint. print(n=100) appears to do what I want. (Summary tables from count(), for example, should display in their entirety, whereas I do want my data tables to be truncated.)
– Dannid
Oct 30 '18 at 20:49
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How to implement the Java comparable interface?
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Possible alternative from the source code of Integer.compare method which requires API Version 19 is :
public int compareTo(Animal other) {
return Integer.valueOf(this.year_discovered).compareTo(other.year_discovered);
}
This alternative do...
Open Source Java Profilers [closed]
...d HProf. I find it useful to compare the results it provides with results from more fully features profilers.
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