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Make a UIButton programmatically in Swift
... answered Mar 30 '16 at 12:15
n.by.nn.by.n
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C# 'is' operator performance
...erences in the 'is' operations. Why don't you remove those new operations, by reusing two different pre-allocated instances, and then re-run the code and post your results.
– user196088
Oct 25 '09 at 4:59
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Flexbox not giving equal width to elements
... not mentioned in the article to which you linked and that is flex-basis. By default flex-basis is auto.
From the spec:
If the specified flex-basis is auto, the used flex basis is the value of the flex item’s main size property. (This can itself be the keyword auto, which sizes the flex it...
What is code coverage and how do YOU measure it?
...xecuted while the automated tests are running.
Code coverage is collected by using a specialized tool to instrument the binaries to add tracing calls and run a full set of automated tests against the instrumented product. A good tool will give you not only the percentage of the code that is execute...
What is the difference between instanceof and Class.isAssignableFrom(…)?
...ich have similar performance. isAssignableFrom is slightly slower.
Sorted by performance:
isInstance
instanceof (+ 0.5%)
isAssignableFrom (+ 2.7%)
Based on a benchmark of 2000 iterations on JAVA 8 Windows x64, with 20 warmup iterations.
In theory
Using a soft like bytecode viewer we can trans...
How to add facebook share button on my website?
...
You can do this by using asynchronous Javascript SDK provided by facebook
Have a look at the following code
FB Javascript SDK initialization
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function() {
FB.init({ap...
What is a good Hash Function?
...doing "normal" hash table lookups on basically any kind of data - this one by Paul Hsieh is the best I've ever used.
http://www.azillionmonkeys.com/qed/hash.html
If you care about cryptographically secure or anything else more advanced, then YMMV. If you just want a kick ass general purpose hash ...
ERROR: Error 1005: Can't create table (errno: 121)
...RE
constraint_type = 'FOREIGN KEY'
AND table_schema = DATABASE()
ORDER BY
constraint_name;
Look for more information there, or try to see where the error occurs. Looks like a problem with a foreign key to me.
share...
Real differences between “java -server” and “java -client”?
... upgrade for both the Classic VM and the just-in-time (JIT) compilers used by previous versions of the JDK. The Client VM offers improved run time performance for applications and applets. The Java HotSpot Client VM has been specially tuned to reduce application start-up time and memory footprint, m...
How do I get a human-readable file size in bytes abbreviation using .NET?
How do I get a human-readable file size in bytes abbreviation using .NET?
19 Answers
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