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获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...ng-the-File-System-Image-and-Deleted-Data-Recovery
Download FleshCloner.zip - 12.8 KB
大多数的 flash驱动器的文件系统都采用 FAT 格式。下面介绍下这种系统格式， FAT 系统由三个主要部分构成：保留区域、 表 (FAT 区域 ) 和数据区域。保留区域...
Rename specific column(s) in pandas
.../a/38101084/452587
def method_5():
df_renamed = df.rename(columns=dict(zip(df[['A', 'M', 'N', 'Z']], ['A2', 'M2', 'N2', 'Z2'])))
print('Method 1:', timeit.timeit(method_1, number=10))
print('Method 2:', timeit.timeit(method_2, number=10))
print('Method 3:', timeit.timeit(method_3, number=10))
p...
List all the modules that are part of a python package?
...his way you can treat all packages alike regardless if they are in eggs or zips or so (where os.listdir won't help).
import pkgutil
# this is the package we are inspecting -- for example 'email' from stdlib
import email
package = email
for importer, modname, ispkg in pkgutil.iter_modules(package....
Catch multiple exceptions at once?
...u and so you have to also add an attribute to your code that has precisely zip to do with the running program, and is only there to tell FxCop to ignore an issue that in 99.9% of cases it is totally correct in flagging. And, sorry, I might be mistaken, but doesn't that "ignore" attribute end up actu...
Python != operation vs “is not”
... if len(self) != len(other):
return False
for i, j in zip(self, other):
if i != j:
return False
return True
Note: __eq__ on unicode is definitely implemented more efficiently than this.
Rationale: Two objects have different data, but are c...
Is Java Regex Thread Safe?
...#A14 : "The Java 2 SDK, Standard Edition itself contains a file called src.zip that contains the source code for the public classes in the java package") so one can take a quick peek oneself.
– David Tonhofer
Nov 18 '13 at 15:40
...
Use numpy array in shared memory for multiprocessing
...)
# create some random data and execute the child jobs
mem_ids, sumvals = zip(*launch_jobs(np.random.rand(10)))
# this will print 'True' on POSIX OS, since the data was shared
print(np.all(np.asarray(mem_ids) == id(data_array)))
...
What is the meaning of “POSIX”?
...: http://pubs.opengroup.org/onlinepubs/9699919799/nfindex.html
Get a full zipped version of the HTML pages for grepping: Where is the list of the POSIX C API functions?
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JavaFX and OpenJDK
...binary-windows/releases/tag/v8u172-b11
copy all the files from the OpenFX zip on top of the JDK, voila, you have an OpenJDK with JavaFX.
Update:
Fortunately from Azul there is now a OpenJDK+OpenJFX build which can be downloaded at their community page: https://www.azul.com/downloads/zulu-communit...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...ou had to do manually otherwise. Highlighting some of the uses of Grunt:
Zipping some files (e.g. zipup plugin)
Linting on js files (jshint)
Compiling less files (grunt-contrib-less)
There are grunt plugins for sass compilation, uglifying your javascript, copy files/folders, minifying javascript...