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Parcelable where/when is describeContents() used?
Does anyone know where/when this method of a Parcelable is called?
2 Answers
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How do I change the figure size with subplots?
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including figsize in the call to subplots() does not seem to work. calling f.set_figheight, however, does work.
– Vicki B
Oct 18 '19 at 17:33
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Drawing text to with @font-face does not work at the first time
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Drawing on canvas has to happen and return immediately when you call the fillText method. However, the browser has not yet loaded the font from the network, which is a background task. So it has to fall back to the font it does have available.
If you want to make sure the font is availab...
Android List Preferences: have summary as selected value?
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You can use OnPreferenceChangeListener to dynamically change the summary. The problem is that it gets the selected value (from android:entryValues), not the caption (android:entries). In the following code I used toString(), but the proper solution is to find the caption f...
SQL Server Linked Server Example Query
...ious things that would cause SQL server to have to load the entire table locally. For example using GETDATE() or even certain joins. Others performance killers include not giving appropriate rights.
See http://thomaslarock.com/2013/05/top-3-performance-killers-for-linked-server-queries/ for some ...
d3 axis labeling
...ate a chart axis via d3.svg.axis() function you have access to two methods called tickValues and tickFormat which are built-in inside the function so that you can specifies which values you need the ticks for and in what format you want the text to appear:
var formatAxis = d3.format(" 0");
var axi...
Create or write/append in text file
...reated. If it exists, it is neither truncated (as opposed to 'w'), nor the call to this function fails (as is the case with 'x'). 'c+' Open the file for reading and writing; otherwise it has the same behavior as 'c'.
Additionally, and in PHP 7.1.2 the 'e' option was added that can be combined ...
Linq: adding conditions to the where clause conditionally
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If you do not call ToList() and your final mapping to the DTO type, you can add Where clauses as you go, and build the results at the end:
var query = from u in DataContext.Users
where u.Division == strUserDiv
&& u.Age >...
When is JavaScript's eval() not evil?
...ler. If your code is compiled, then this is a big hit, because you need to call a possibly-heavy compiler in the middle of run-time. However, JavaScript is still mostly an interpreted language, which means that calling eval() is not a big performance hit in the general case (but see my specific rema...
How to write asynchronous functions for Node.js
... difference is that they are not executed immediately but passed around as callbacks.
How should I implement error event handling correctly
Generally API's give you a callback with an err as the first argument. For example
database.query('something', function(err, result) {
if (err) handle(...