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How do you run JavaScript script through the Terminal?
...d efficient, perfect for data-intensive real-time applications that run across distributed devices.
Using terminal you will be able to start it using node command.
$ node
> 2 + 4
6
>
Note: If you want to exit just type
.exit
You can also run a JavaScript file like this:
node file.js
...
Clear Application's Data Programmatically
...rData().
I highly recommend using it in new applications:
import android.os.Build.*;
if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) {
((ActivityManager)context.getSystemService(ACTIVITY_SERVICE))
.clearApplicationUserData(); // note: it has a return value!
} else {
// use old ...
pip issue installing almost any library
I have a difficult time using pip to install almost anything. I'm new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neit...
configure: error: C compiler cannot create executables
...s 4.0.1. This may be left over from migrating from an older version of the OS. If you've installed Xcode 4.3.x, you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command Line Tools package.
...
Adding a guideline to the editor in Visual Studio
...
This is originally from Sara's blog.
It also works with almost any version of Visual Studio, you just need to change the "8.0" in the registry key to the appropriate version number for your version of Visual Studio.
The guide line shows up in the Output window too. (Visual Studio 20...
Recommended Vim plugins for JavaScript coding? [closed]
...is much better IMO) with Vim using the Syntastic Vim plugin. See my other post for more info.
Source-Code browsing / Tag-list
There's also a very neat way to add tag-listing using Mozilla's DoctorJS (formerly jsctags), which is also used in Cloud9 IDE's Ace online editor.
Install the following p...
Failed to Attach to Process ID Xcode
...t and settings in the simulator worked for me. This is available in the "iOS Simulator" menu.
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How to measure time taken between lines of code in python?
... Windows. It's better to use time.time() where behaviour doesn't vary with OS. stackoverflow.com/questions/85451/…
– Tim
Jan 22 '13 at 6:53
...
Open URL under cursor in Vim with browser
...e's tweet today
Press gx. You can customize the browser. On Gnome and Mac OS X it's already use gnome-open/open. Generally you can set g:netrw_browsex_viewer to anything you want.
Original answer:
Don't remember where I get this function. There is a bug with hash (#) in the url, but the functio...
How to save an image locally using Python whose URL address I already know?
...")
output = open("file01.jpg","wb")
output.write(resource.read())
output.close()
file01.jpg will contain your image.
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