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How to loop over directories in Linux?
...
done
to zip a whole bunch of files by directory
for dir in directory/*
do
zip -r ${dir##*/} ${dir}
done
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...h *)indexPath {
NSInteger row = indexPath.row;
return row;
}
6.把plist文件中的数据赋给数组
NSString *path = [[NSBundle mainBundle] pathForResource:@"States" ofType:@"plist"];
NSArray *array = [NSArray arrayWithContentsOfFile:path];
7.获取触摸的点
- (CGPoint)locat...
Cosine Similarity between 2 Number Lists
...
I don't suppose performance matters much here, but I can't resist. The zip() function completely recopies both vectors (more of a matrix transpose, actually) just to get the data in "Pythonic" order. It would be interesting to time the nuts-and-bolts implementation:
import math
def cosine_simi...
What's the result of += in C and C++?
... Important: Note that (i+=10)+=10 is undefined behavior in C++, see @aix answer.
– David Rodríguez - dribeas
May 18 '12 at 15:05
...
What is a stream?
...o other streams and then the box performs some transformation on the data (zipping it, or changing UNIX linefeeds to DOS ones, or whatever). Pipes are another thorough test of the metaphor: that's where you create a pair of streams such that anything you write into one can be read out of the other. ...
How can I create an executable JAR with dependencies using Maven?
...;property name="tar.destfile" value="${final.name}.tar"/>
<zip basedir="${project.build.directory}" destfile="${final.name}.zip" includes="${archive.includes}" />
<tar basedir="${project.build.directory}" destfile="${tar.destfile}" includes="${archive.includes}" />...
Where is Python's sys.path initialized from?
...h, unless you're
on Windows and applocal is set to true in pyvenv.cfg.
The zip file path, which is <prefix>/lib/python35.zip on Linux/Mac and
os.path.join(os.dirname(sys.executable), "python.zip") on Windows, is added to sys.path.
If on Windows and no applocal = true was set in pyvenv.cfg, the...
How to decompile a whole Jar file? [closed]
...hat all Java archive files (.jar/.war/etc...) are all basically just fancy.zip files, with a few added manifests and metadata.
Second, to tackle this problem I personally use several tools which handle this problem on all levels:
Jad + Jadclipse while working in IDE for decompiling .class files
W...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...y Collation such as Latin1_General_100_BIN2.
If storing postal codes (i.e. zip codes), use VARCHAR since it is an international standard to never use any letter outside of A-Z. And yes, still use VARCHAR even if only storing US zip codes and not INT since zip codes are not numbers, they are strings,...
Generate a heatmap in MatPlotLib using a scatter data set
...dn(1000)
y = np.random.randn(1000)
sigmas = [0, 16, 32, 64]
for ax, s in zip(axs.flatten(), sigmas):
if s == 0:
ax.plot(x, y, 'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=extent, origin='lower', c...