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initialize a numpy array
..., you should preallocate the array to the size that you need it to be, and then fill in the rows. You can use numpy.append if you must, though.
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What does -save-dev mean in npm install grunt --save-dev
...someone is planning on downloading and using your module in their program, then they probably don't want or need to download and build the external test or documentation framework that you use.
In other words, when you run npm install, your project's devDependencies will be installed, but the devD...
Capturing URL parameters in request.GET
... isn't found.
However, if you are instead just configuring your URLconf**, then your captures from the regex are passed to the function as arguments (or named arguments).
Such as:
(r'^user/(?P<username>\w{0,50})/$', views.profile_page,),
Then in your views.py you would have
def profile_page(r...
The entitlements specified…profile. (0xE8008016). Error iOS 4.2
...in. I needed to add my new device to the development provisioning profile, then refresh the list in Xcode.
– adjwilli
Feb 16 '12 at 18:27
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How do I start a program with arguments when debugging?
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Go to Project-><Projectname> Properties. Then click on the Debug tab, and fill in your arguments in the textbox called Command line arguments.
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How to open every file in a folder?
... a python script parse.py, which in the script open a file, say file1, and then do something maybe print out the total number of characters.
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do {…} while(false)
...ically disguised goto. If you think a goto is the right tool for the job, then you should just use a #$(*#@ goto.
– dsimcha
Feb 22 '10 at 20:55
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Who is listening on a given TCP port on Mac OS X?
... simple function in my ~/.bash_profile:
listening() {
if [ $# -eq 0 ]; then
sudo lsof -iTCP -sTCP:LISTEN -n -P
elif [ $# -eq 1 ]; then
sudo lsof -iTCP -sTCP:LISTEN -n -P | grep -i --color $1
else
echo "Usage: listening [pattern]"
fi
}
Then listening command g...
How to merge two sorted arrays into a sorted array? [closed]
...ment in a single while loop!
If two arrays are of approximately same size then constant for O(n) is same. However if arrays are really imbalanced then versions with System.arraycopy would win because internally it can do this with single x86 assembly instruction.
Notice a[i] >= b[j] instead of a...
Is assert evil? [closed]
...rns that some people recommend to avoid goto for purely religious reasons, then just use goto rather than obfuscating what you're doing. In other words: if you can prove you really need goto, and the only alternative is to enact a load of pointless scaffolding that ultimately does the same thing but...