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Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
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Nmap scan report for 10.42.0.96
Host is up (0.0023s latency).
Nmap done: 256 IP addresses (2 hosts up) scanned in 2.71 seconds
Login to your RPi from your laptop (-Y with X-forwarding)
$ssh -Y pi@10.42.0.96
Lo and behold! Now your RPi is connected to your laptop and RPi can share the W...
What is difference between functional and imperative programming languages?
...goal. These statements are said to change the state of the program as each one is executed in turn.
Examples:
Java is an imperative language. For example, a program can be created to add a series of numbers:
int total = 0;
int number1 = 5;
int number2 = 10;
int number3 = 15;
total = number1 +...
How to return only the Date from a SQL Server DateTime datatype
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+1 Looks like this one is 35% faster than the double convert() method commonly used (which I also have used for years). Nice one.
– Dane
Sep 22 '08 at 4:04
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How does free know how much to free?
...tore accounting information for each block, either in-line or separately.
One typical way (in-line) is to actually allocate both a header and the memory you asked for, padded out to some minimum size. So for example, if you asked for 20 bytes, the system may allocate a 48-byte block:
16-byte head...
How to change context root of a dynamic web project in Eclipse?
... you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in the Servers view) and choosing Clean. Then you start (or restart it). Most of the other answers here suggest you do things that in effect accomplish this.
The file that's changing is work...
What is the “right” JSON date format?
...a format that can be easily converted to a Date object in JavaScript, i.e. one that can be passed to new Date(...). The easiest and probably most portable format is the timestamp containing milliseconds since 1970.
share
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Remove files from Git commit
...the staging area from the previous commit, without cancelling the changes done to them. This can be done like Paritosh Singh suggested:
git reset --soft HEAD^
or
git reset --soft HEAD~1
Then reset the unwanted files in order to leave them out from the commit:
git reset HEAD path/to/unwanted_...
Difference between char* and const char*?
...on can get cleared up with the use of a variable after the statements mentioned above and by giving reference to that variable.
– ankit.karwasra
Oct 8 '13 at 9:16
3
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What's the advantage of a Java enum versus a class with public static final fields?
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Technically one could indeed view enums as a class with a bunch of typed constants, and this is in fact how enum constants are implemented internally. Using an enum however gives you useful methods (Enum javadoc) that you would otherwise...
How may I reference the script tag that loaded the currently-executing script?
...s if you load the same script twice
5. Loop over all scripts to find the one you want
We can also loop over every script element and check each individually to select the one we want:
<script>
var me = null;
var scripts = document.getElementsByTagName("script")
for (var i = 0; i < scrip...