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Best way to check for nullable bool in a condition expression (if …)
...e it, but personally I find
if (x.HasValue && x.Value)
the most readable. It makes it clear you are working with a nullable type and it makes it clear you are first checking whether the nullable type has a value before acting on it conditionally.
If you take your version and replace the ...
Error on pod install
...fter January 30th 2014, there is a break in CocoaPods causing this. Please read the related blog post found here: http://blog.cocoapods.org/Repairing-Our-Broken-Specs-Repository/
or do:
pod repo remove master
pod setup
sh...
Abusing the algebra of algebraic data types - why does this work?
...nked to a paper about that in my answer but I could swear I remember first reading about it on your blog.
– C. A. McCann
Feb 8 '12 at 20:00
1
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Logcat not displaying my log calls
...ock I believe that's intentional as the assumption is you want to stop and read at the point you scrolled to.
– Michael Mior
Oct 14 '12 at 2:59
...
JPA OneToMany not deleting child
... thanks the nice explanation. so it is as i feared. (i did some search/ reading before i asked, just wanting to be save). somehow i start regretting the decision to use JPA API and nit Hibernate directly .. I will try Chandra Patni pointer and use the hibernate delete_orphan cascade type.
...
How can I see the assembly code for a C++ program?
...dit: If you want the output to be in Intel syntax (which is IMO, much more readable, and most assembly tutorials use it), compile with -masm=intel.
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Python Selenium accessing HTML source
...
url = urllib.urlopen("http://example.com") # Open the URL.
content = url.readlines() # Read the source and save it to a variable.
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Trim a string based on the string length
...g Math.min like this avoids an exception in the case where the string is already shorter than 10.
Notes:
The above does real trimming. If you actually want to replace the last three (!) characters with dots if it truncates, then use Apache Commons StringUtils.abbreviate.
This may behave incorr...
How do I center an SVG in a div?
...
Having read above that svg is inline by default, I just added the following to the div:
<div style="text-align:center;">
and it did the trick for me.
Purists may not like it (it’s an image, not text) but in my opinion H...
How do I include a JavaScript file in another JavaScript file?
... div.textContent = `Hello ${text}`;
document.body.appendChild(div);
}
Read more at https://jakearchibald.com/2017/es-modules-in-browsers/
Dynamic imports in browsers
Dynamic imports let the script load other scripts as needed:
<script type="module">
import('hello.mjs').then(module =&...