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Regular expressions in C: examples?
...;
}
Install PCRE using:
wget https://ftp.pcre.org/pub/pcre/pcre2-10.31.zip
make
sudo make install
sudo ldconfig
Compile using :
gcc foo.c -lpcre2-8 -o foo
Check my answer for more details.
share
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Difference between Python's Generators and Iterators
...way:
>>> stop = 4
>>> for i, y1, y2, y3 in zip(range(stop), Yes(stop), yes(stop),
('yes' for _ in range(stop))):
... print('{0}: {1} == {2} == {3}'.format(i, y1, y2, y3))
...
0: yes == yes == yes
1: yes == yes == yes
2: yes == ye...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
... addField("Address:");
addField("City:");
addField("Zip Code:");
addField("Phone:");
addField("Email Id:");
KeyboardFocusManager.getCurrentKeyboardFocusManager()
.addPropertyChangeListener("permanentFocusOwner",
new FocusDrivenSc...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
... It takes ~5 minutes to deploy on Beanstalk. Choose platform -> Upload zip -> Rejoice. Want to deploy by pushing to master? Spend another 5 minutes setting up CodePipeline. Both of these workflows can be done using just the GUI console if the CLI is intimidating for you.
...
Reverse a string in Python
...gecolor='k')
sns.set(style="whitegrid")
sorted_keys, sorted_vals = zip(*sorted(duration_list.items(),
key=operator.itemgetter(1)))
flierprops = dict(markerfacecolor='0.75', markersize=1,
linestyle='none')
ax = sns.boxpl...
How do I make a Git commit in the past?
...ort-directories.perl from Git’s contrib/ (or import-tars.perl, or import-zips.py…) to create a new Git repository from your snapshots (even with “old” timestamps). The rebase/filter-branch techniques in my answer are only needed if you want to insert a file that was “left out” of an exis...
How to read a large file - line by line?
...anceFactor)
p = Pool(numProcesses)
partialSum = p.starmap(ReadFileSegment, zip(startByte, endByte, repeat(fileName))) # startByte is already a list. fileName is made into a same-length list of duplicates values.
globalSum = sum(partialSum)
print(globalSum)
def ReadFileSegment(startByte, endByte, f...
Solving “Who owns the Zebra” programmatically?
....tar.bz2#md5=d58de49c85992493db53fcb59b9a0a45
extract (Linux/Mac/BSD):
$ bzip2 -cd python-constraint-1.2.tar.bz2 | tar xvf -
extract (Windows, with 7zip):
> 7z e python-constraint-1.2.tar.bz2
> 7z e python-constraint-1.2.tar
install:
$ cd python-constraint-1.2
$ python setup.py install
...
Benchmarking (python vs. c++ using BLAS) and (numpy)
...inux, just type make): http://dl.dropbox.com/u/5453551/blas_call_benchmark.zip
http://dl.dropbox.com/u/5453551/blas_call_benchmark.png
I do not see essentially any difference between the different methods for large matrices, between Numpy, Ctypes and Fortran. (Fortran instead of C++ --- and if thi...
How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
...brary.
wget ftp://gcc.gnu.org/pub/gcc/infrastructure/gmp-4.3.2.tar.bz2
bunzip2 gmp-4.3.2.tar.bz2
tar xvf gmp-4.3.2.tar
cd gmp-4.3.2
./configure --disable-shared --enable-static --prefix=/tmp/gcc
make && make check && make install
MPFR
MPFR is the GNU Multiple-precision floating-p...