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今天又是一个值得开心的日子，加油
Why aren't my breakpoints working?
...ration flags, I did the following:
quit Xcode
open a terminal window and cd to the project directory
cd into the .xcodeproj directory
delete everything except the .pbxproj file (I had frank.mode1v3 and frank.pbxuser)
You can accomplish the same task in finder by right/option-clicking on the .xco...
AWK: Access captured group from line pattern
...roups.
gawk 'match($0, pattern, ary) {print ary[1]}'
example:
echo "abcdef" | gawk 'match($0, /b(.*)e/, a) {print a[1]}'
outputs cd.
Note the specific use of gawk which implements the feature in question.
For a portable alternative you can achieve similar results with match() and substr.
...
How to know/change current directory in Python shell?
...
>>> import os
>>> os.system('cd c:\mydir')
In fact, os.system() can execute any command that windows command prompt can execute, not just change dir.
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Descending order by date filter in AngularJs
... answered Apr 28 '13 at 9:15
CD..CD..
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How to get the list of all installed color schemes in Vim?
...mmand.
function! DisplayColorSchemes()
let currDir = getcwd()
exec "cd $VIMRUNTIME/colors"
for myCol in split(glob("*"), '\n')
if myCol =~ '\.vim'
let mycol = substitute(myCol, '\.vim', '', '')
exec "colorscheme " . mycol
exec "redraw!"
echo "color...
How to build a Debian/Ubuntu package from source?
...s:
Example for libdrm2:
apt-get build-dep libdrm2
apt-get source libdrm2
cd libdrm-2.3.1
uupdate ~/Downloads/libdrm-2.4.1.tar.gz
cd ../libdrm-2.4.1
dpkg-buildpackage -us -uc -nc
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Location of sqlite database on the device
...
When I try that in an emulator, I can cd to /data. But when I try that with my connected Galaxy Vibrant, I can't cd to /data. Does the adb server run as a different use in those two cases?
– Robᵩ
Dec 15 '10 at 18:55
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How to run a PowerShell script from a batch file
...-ExecutionPolicy -ExecutionPolicy Unrestricted
# Choose [Y]es
Start-Job { cd c:\working\directory\with\script\ ; ./ping_batch.ps1 example.com | tee ping__example.com.txt }
Start-Job { cd c:\working\directory\with\script\ ; ./ping_batch.ps1 google.com | tee ping__google.com.txt }
# Can be run imm...
How do I install Python packages on Windows?
... Python 2 >=2.7.9 or Python 3 >=3.4
Use that to install packages:
cd C:\Python\Scripts\
pip.exe install <package-name>
So in your case it'd be:
pip.exe install mechanize
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