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How to test if a double is an integer
...isInfinite(variable)) {
// integer type
}
This checks if the rounded-down value of the double is the same as the double.
Your variable could have an int or double value and Math.floor(variable) always has an int value, so if your variable is equal to Math.floor(variable) then it must have an ...
JSHint and jQuery: '$' is not defined
... This should probably be the top answer... shame it's buried down here
– Zach Lysobey
Feb 26 '15 at 3:28
...
How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...eir ranking algo, cumbersome to find a working, highly rated answer so far down the thread.
– Benedict K.
Mar 27 '18 at 9:59
...
How can I read a text file without locking it?
...em is when you are writing to the log you are exclusively locking the file down so your StreamReader won't be allowed to open it at all.
You need to try open the file in readonly mode.
using (FileStream fs = new FileStream("myLogFile.txt", FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
...
Received fatal alert: handshake_failure through SSLHandshakeException
...rs may ignore this, but the same is not the case for SSL clients (like the HttpsURLConnection class, or any HTTP Client library like Apache HttpComponents Client).
Most these client classes/libraries would rely on the trust store used by the JVM for certificate validation. In most cases, this will ...
Which are more performant, CTE or temporary tables?
... be used for performance.. I agree with that quote as I've experienced the downsides of CTE's.
– TT.
Feb 3 '16 at 7:53
...
JQuery .each() backwards
...ive is to use the length (count of elements matching that selector) and go down from there using the index of each iteration. Then you can use this:
var $li = $("ul > li");
$li.each(function (i) {
$(this).text( 'Item ' + ($li.length - i));
});
This demo here
One more, kind of related to t...
Where are Docker images stored on the host machine?
...eset it by running (WARNING: This will destroy all images you've built and downloaded so far):
boot2docker down
boot2docker destroy
boot2docker init
boot2docker up
This is especially useful if you kept tons of intermediate images when building / debugging a build without the useful --rm options, ...
Using the last-child selector
...>
</div>
Neither method is better than the other and it is just down to personal preference.
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Combining two lists and removing duplicates, without removing duplicates in original list
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You can bring this down to one single line of code if you use numpy:
a = [1,2,3,4,5,6,7]
b = [2,4,7,8,9,10,11,12]
sorted(np.unique(a+b))
>>> [1,2,3,4,5,6,7,8,9,10,11,12]
...