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How do I compare two string variables in an 'if' statement in Bash? [duplicate]
...alled test); if you run which [, you'll see there's actually an executable file for it on disk (even though the shell may provide a built-in implementation as a performance optimization). Just like you have to put a space between the name of the command ls before the name of the file you want it to ...
How do you clear a stringstream variable?
...ted from ios and is used to clear the error state of the stream, e.g. if a file stream has the error state set to eofbit (end-of-file), then calling clear() will set the error state back to goodbit (no error).
For clearing the contents of a stringstream, using:
m.str("");
is correct, although us...
Code block in numbered list (Wiki syntax)
... used this same syntax you suggested for images within numbered lists: #:[[File:image.jpg]] between numbered items. This helps a ton.
– Michael Plautz
Mar 23 '15 at 20:20
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Installing Numpy on 64bit Windows 7 with Python 2.7.3 [closed]
... the directory containing get-pip.py and runpython get-pip.pywhich creates files in C:\Python27\Scripts, including pip2, pip2.7 and pip.
Copy the downloaded numpy‑1.9.2+mkl‑cp27‑none‑win_amd64.whl into the above directory (C:\Python27\Scripts)
Still at the command prompt, navigate to the abo...
iOS Detect 3G or WiFi
... Yes Cool it worked!!! Had to do some fixing up of the reachability files as they had errors for iOS5 in it - but I am so happy right now. Unfortunately I can only give you 1 up vote:-)
– jwknz
Oct 29 '11 at 20:19
...
Xcode 4 hangs at “Attaching to (app name)”
...e derived data worked for me (3rd tip). This problem happened when I added files to an XCode project and this solved it.
– Jonathon Horsman
Jun 30 '11 at 7:44
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How to duplicate a whole line in Vim?
...fter line 7,
:,+t0 will copy current and next line at the beginning of the file (,+ is a synonym for the range .,.+1),
:1,t$ will copy lines from beginning till cursor position to the end (1, is a synonym for the range 1,.).
If you need to move instead of copying, use :m instead of :t.
This can b...
When & why to use delegates? [duplicate]
...o, our application starts by looking for any downloads and downloading the file(s) then it calls the SaveDatabase project.
Now, our application needs to notify the FTP site when a file is saved to the database by uploading a file with Meta data (ignore why, it's a request from the owner of the FTP...
Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an
...submit');`
This would run any submit handlers, for example the jQuery validation plugin, then try to submit the <form>. However if you just wanted to validate, since it's hooked up via a submit event handler, but not submit the <form> afterwards, you could use .triggerHandler('submit'...
Xcode Debugger: view value of variable
....
Now in the Debug Area look for this buttons and click the one in the middle. You will notice your area is now divided in two.
Now run your application.
When the first Breakpoint is reached during the execution of your program you will see on the left side all your variables available at t...
