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When to call activity context OR application context?
...y, and the old Activity cannot be garbage collected.
Some developers use custom subclasses of Application for their own global data, which they retrieve via getApplicationContext(). That's certainly possible. I prefer static data members, if for no other reason than you can only have one custom Ap...
How to escape braces (curly brackets) in a format string in .NET
...;h2>{0}</h2><div>this is my {localVar} template using a {{{{custom tag}}}}</div>";
string result = string.Format(templateString, "String Interpolation");
// OUTPUT: <h2>String Interpolation</h2><div>this is my dynamic template using a {custom tag}</div>
...
android.view.InflateException: Binary XML file line #12: Error inflating class
...
I had the same error when creating custom view with only one constructor, try to define all constructor for your custom views.
public CustomWebView(Context context) {
super(context);
init();
}
public CustomWebView(Context context, ...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...ds, synonyms, etc.
More Like this...
Index directly from the database with custom queries
Auto-suggest
Cache Autowarming
Fast indexing (compare to MySQL full-text search indexing times) -- Lucene uses a binary inverted index format.
Boosting (custom rules for increasing relevance of a particular key...
Bootstrap table without stripe / borders
...va ..or you just add the css style in the line with style=, or put it in a customized file and ensure that it is loaded later than Bootstrap css file, to override the Bootstrap default style. CSS are loaded with order; the latter overwrites the former, the more specific overwrites the more general o...
What is the most ridiculous pessimization you've seen? [closed]
...NION it with the production table.
Duplicate entire databases by (division/customer/product/etc.)
Resist adding columns to an index because it makes it too big.
Create lots of summary tables because recalculating from raw data is too slow.
Create columns with subfields to save space.
Denormalize int...
How to add a button to UINavigationBar?
...
Adding custom button to navigation bar ( with image for buttonItem and specifying action method (void)openView{} and).
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = CGRectMake(0, 0, 32, 32);
[butto...
What's the point of the X-Requested-With header?
... reason is mostly that if you know the source of a request you may want to customize it a little bit.
For instance lets say you have a website which has many recipes. And you use a custom jQuery framework to slide recipes into a container based on a link they click.
The link may be www.example.com/...
Is there any way to post events to Google Analytics via server-side API? [closed]
...ing just not good enough for the last step of completing payment (for e.g. customer does not come back from payment provider site).
– Tadas Sasnauskas
May 17 '13 at 12:29
...
Spring JPA @Query with LIKE
...function we can use double pipe: :lastname || '%'
@Query("select c from Customer c where c.lastName LIKE :lastname||'%'")
List<Customer> findCustomByLastName( @Param("lastname") String lastName);
You can put anywhere, prefix, suffix or both
:lastname ||'%'
'%' || :lastname
'%' || :...