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Why does Javascript's regex.exec() not always return the same value? [duplicate]
...ect, it will start from the index past the end of the last match.
When no more matches are found, the index is reset to 0 automatically.
To reset it manually, set the lastIndex property.
reg.lastIndex = 0;
This can be a very useful feature. You can start the evaluation at any point in the s...
File name? Path name? Base name? Naming standard for pieces of a path
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hi guys, great example. It would be more easy to read if you put the answer next to the question, instead of using references that forces to scroll up. I make an edit by the way in order to improve that. Grettings
– Victor
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How to obtain the number of CPUs/cores in Linux from the command line?
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
...r call to getCurrentPosition, for example, if you want the user to wait no more than 10 seconds before giving them a clue what is happening, use:
navigator.geolocation.getCurrentPosition(successCallback,errorCallback,{timeout:10000});
Secondly, I have experienced quite different reliability in di...
Difference between sh and bash
... the POSIX shell language.
bash supports a --posix switch, which makes it more POSIX-compliant. It also tries to mimic POSIX if invoked as sh.
sh = bash?
For a long time, /bin/sh used to point to /bin/bash on most GNU/Linux systems. As a result, it had almost become safe to ignore the difference ...
Just what is Java EE really? [closed]
...in flavors of standard Java (Oracle JVM/SDK | OpenJDK JVM/JDK)?
There are more than just two flavors of Java SE. There is at least the IBM JDK, the previous BEA one (JRocket, which is being merged into the Oracle/Sun one because of the acquisition), various other open source implementations and a s...
Covariance, Invariance and Contravariance explained in plain English?
...In Java, arrays are covariant)
This was still rather abstract. To make it more concrete, let's look at which operations in Java are defined in terms of the subtype relation. The simplest example is assignment. The statement
x = y;
will compile only if typeof(y) ≤ typeof(x). That is, we have j...
How to run a program without an operating system?
...ry them out on the QEMU emulator as much as possible, as that is safer and more convenient for development. The QEMU tests have been on an Ubuntu 18.04 host with the pre-packaged QEMU 2.11.1.
The code of all x86 examples below and more is present on this GitHub repo.
How to run the examples on x86 r...
How to host google web fonts on my own server?
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Please keep in mind that my answer has aged a lot.
There are other more technically sophisticated answers below, e.g.:
neverpanic/google-font-download
google-webfont-helper
localfont
so don't let the fact that this is the currently accepted answer give you the impression that this is still...
How to vertically center divs? [duplicate]
... the worst method I've ever seen, so much pain with Bootstrap that I would more likely use Javascript over this ...
– Bartando
Sep 28 '17 at 10:23
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