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Android Center text on canvas
...Bounds(Rect) instead. (Do not use Canvas.getClipBounds().getHeight() as it allocates memory for a Rect.)
For reasons of performance, you should allocate objects before they are used in onDraw(). As drawCenter() will be called within onDraw() the object Rect r is preallocated as a field here.
I ...
Is there a MySQL command to convert a string to lowercase?
...case. Is there an easy command to do this, either using MySQL or MySQL and PHP?
9 Answers
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How to change the Content of a with Javascript
...e = '';
http://www.hscripts.com/tutorials/javascript/dom/textarea-events.php
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Identity increment is jumping in SQL Server database
... since SQL Server 2012.
It now by default uses a cache size of 1,000 when allocating IDENTITY values for an int column and restarting the service can "lose" unused values (The cache size is 10,000 for bigint/numeric).
This is mentioned in the documentation
SQL Server might cache identity valu...
What is the difference between Class and Klass in ruby?
...ed it out wrong a few times, it's worth noting that in Ruby, case matters. Tokens that start with a capital letter are constants. Via the Pickaxe:
A constant name starts with an uppercase letter followed by name characters. Class names and module names are constants, and follow the constant nami...
node.js hash string?
...nt hash between Javascript (NodeJS) and other langage/service like Python, PHP, Github...
If you don't use this code, you can get a different hash between NodeJS and Python...
How to get the same hash that Python, PHP, Perl, Github (and prevent an issue) :
NodeJS is hashing the UTF-8 representation...
Python hashable dicts
...using itervalues will access the values directly and avoid the many memory allocator calls using by items to form new many key/value tuples in memory every time you do a lookup.
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Mix Razor and Javascript code
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It returns Uncaught SyntaxError: Unexpected token & because the model becomes something like this [{"Id":1,"Name":"Name}]
– Weihui Guo
Feb 4 '19 at 15:33
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What does MVW stand for?
...as the point is to understand the concepts from the terms, but by the same token, fully understanding the terms helps one when they are designing their application code, knowing what goes where and why.
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Set UIButton title UILabel font size programmatically
...he output in your xCode debugger.
Code:
NSArray *familyNames = [[NSArray alloc] initWithArray:[UIFont familyNames]];
NSArray *fontNames;
NSInteger indFamily, indFont;
for (indFamily=0; indFamily<[familyNames count]; ++indFamily)
{
NSLog(@"Family name: %@", [familyNames objectAtIndex:indFami...