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Building a fat jar using maven
.... Basically, it assembles your project and its dependencies in as one jar, including not just your project jar file, but also all external dependencies as a "jar of jars", e.g.
<build>
<plugins>
<plugin>
<groupId>com.jolira</groupId>
...
Backbone.js get and set nested object attribute
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How to get my IP address programmatically on iOS/macOS?
...ens.
The dictionary keys have the form "interface" "/" "ipv4 or ipv6".
#include <ifaddrs.h>
#include <arpa/inet.h>
#include <net/if.h>
#define IOS_CELLULAR @"pdp_ip0"
#define IOS_WIFI @"en0"
//#define IOS_VPN @"utun0"
#define IP_ADDR_IPv4 @"ipv4"
#define IP_A...
Why does datetime.datetime.utcnow() not contain timezone information?
...tetime.now(pytz.timezone("America/New_York")))
It works for any timezone including those that observe daylight saving time (DST) i.e., it works for timezones that may have different utc offsets at different times (non-fixed utc offset). Don't use tz.localize(datetime.now()) -- it may fail during e...
Can “using” with more than one resource cause a resource leak?
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How do I get the path of a process in Unix / Linux
....join('/proc', str(os.getpid()))
Here's the example in ANSI C as well:
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
int
main(int argc, char **argv)
{
pid_t pid = getpid();
fprintf(stdout, "Path to current process: '/proc/%d/'...
How do I get bit-by-bit data from an integer value in C?
...> k;
You can read more about bit-masking here.
Here is a program:
#include <stdio.h>
#include <stdlib.h>
int *get_bits(int n, int bitswanted){
int *bits = malloc(sizeof(int) * bitswanted);
int k;
for(k=0; k<bitswanted; k++){
int mask = 1 << k;
int masked...
App.Config Transformation for projects which are not Web Projects in Visual Studio?
...g references. You'll notice their build actions are set to None:
<None Include="App.config" />
<None Include="App.Debug.config" />
<None Include="App.Release.config" />
First, set build action for all of them to Content.
Next, make all configuration-specific files dependant on t...
Most underused data visualization [closed]
... create interactive 3D graphics. There are many examples online for this (including in the rgl documentation).
The R-Wiki has a nice example of how to plot 3D scatter plots using rgl.
GGobi
Another package that is worth knowing is rggobi. There is a Springer book on the subject, and lots of g...
MySQL, Check if a column exists in a table with SQL
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