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Are there any standard exit status codes in Linux?
...int status;
pid_t child = fork();
if (child <= 0)
exit(42);
waitpid(child, &status, 0);
if (WIFEXITED(status))
printf("first child exited with %u\n", WEXITSTATUS(status));
/* prints: "first child exited with 42" */
child = fork();
if (child <= ...
Symbolic links and synced folders in Vagrant
...
64
Virtualbox does not allow symlinks on shared folders for security reasons. To enable symlinks th...
How can you profile a Python script?
...
1414
Python includes a profiler called cProfile. It not only gives the total running time, but also...
Git cherry pick vs rebase
...he patch of the change that was introduced in C3 and reapply it on top of C4. In Git, this is called rebasing. With the rebase command, you can take all the changes that were committed on one branch and apply them onto another one.
In this example, you’d run the following:
$ git checkout exp...
Python's json module, converts int dictionary keys to strings
...
– Charles Ritchie
Sep 21 '09 at 2:34
1
(Incidentally, in Python 1, 1L (long integer), and 1.0 ma...
How would one write object-oriented code in C? [closed]
...ns today
– Dexygen
Aug 27 '10 at 22:46
11
You can get it directly from the author's site: cs.rit....
MLKitSegmenter 拓展：人像分割（抠图 / 换背景 / 背景虚化） · App Inventor 2 中文网
...
二、抠出人像（背景透明）
when 按钮_抠图.Click() {
Segmenter1.ExtractPerson(图像选择器1.Selection)
}
输出是带透明通道的 PNG，可以叠在别的图上。
三、背景虚化
when 按钮_虚化.Click() {
Segmenter1....
Evenly distributing n points on a sphere
...answer here (and using Python):
> cat ll.py
from math import asin
nx = 4; ny = 5
for x in range(nx):
lon = 360 * ((x+0.5) / nx)
for y in range(ny):
midpt = (y+0.5) / ny
...
using jquery $.ajax to call a PHP function
...ion.php', });
– DeathCoder
Apr 22 '14 at 10:49
1
@MrMesees It would be great if you share those m...
Changing Font Size For UITableView Section Headers
...
tarleb
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answered Nov 6 '13 at 1:47
mosca1337mosca1337
...