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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
Based on the examples from this page , I have the working and non-working code samples below.
14 Answers
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Java Security: Illegal key size or default parameters?
...oad (only required for versions before Java 8 u162)
Extract the jar files from the zip and save them in ${java.home}/jre/lib/security/.
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How to turn on (literally) ALL of GCC's warnings?
... false positives.
Luc Danton provided a great example of useless warnings from -Waggregate-return that almost certainly never makes sense for C++ code.
i.e. you don't really want all warnings, you just think you do.
Go through the manual, read about them, decide which you might want to enable, tr...
What Android tools and methods work best to find memory/resource leaks? [closed]
...he Activity is destroyed, created again and the layouts are “inflated” from the XML consuming the VM memory avaiable for bitmaps.
Bitmaps on the previous activity layout are not properly deallocated by the garbage collector because they have crossed references to their activity. After many expe...
How to find out if a Python object is a string?
... Alternatively, you can use future (PyPI) to even keep the name: from past.builtins import basestring
– David Nemeskey
Feb 8 '17 at 14:25
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HTML5 Pre-resize images before uploading
...rough most of the process. For reference here's the assembled source code from the blog post:
// from an input element
var filesToUpload = input.files;
var file = filesToUpload[0];
var img = document.createElement("img");
var reader = new FileReader();
reader.onload = function(e) {img.src = e.t...
How can I reset a react component including all transitively reachable state?
...by render; when it changes, that component will be thrown away and created from scratch.
render: function() {
// ...
return <div key={uniqueId}>
{children}
</div>;
}
There's no shortcut to reset the individual component's local state.
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Use PHP to create, edit and delete crontab jobs?
...ou can use them, for example per project. Unit Tests available :-)
Sample from command line:
bin/cronman --enable /var/www/myproject/.cronfile --user www-data
Sample from API:
use php\manager\crontab\CrontabManager;
$crontab = new CrontabManager();
$crontab->enableOrUpdate('/tmp/my/crontab....
pyplot scatter plot marker size
...il they look reasonable.
Hope this helps!
Edit: (In response to comment from @Emma)
It's probably confusing wording on my part. The question asked about doubling the width of a circle so in the first picture for each circle (as we move from left to right) it's width is double the previous one so...
Looping through array and removing items, without breaking for loop
... the next item in the iteration, since the indexing affects only the items from the current point to the end of the Array, and the next item in the iteration is lower than the current point.
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