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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...rgv[0][0] shall be the null character if the program name is not available from the host environment.
So no, it's only the program name if that name is available. And it "represents" the program name, not necessarily is the program name. The section before that states:
If the value of argc is ...
UIDevice uniqueIdentifier deprecated - What to do now?
... @DarkDust: but since the active interface changes when you switch from wifi to cellular modem, the MAC address of the active interface should also change; unless you always pick a particular interface to get the MAC
– user102008
Aug 27 '11 at 1:01
...
How do I delete an Azure storage account containing a leased blob?
...that the container has an active disk artifact and the advice to remove it from the repository.
The procedure to remove the disk image from the blob repository is:
Go to the Windows Azure Management Portal.
Click on Virtual Machines.
Click on Disks.
Click on the disk.
Click on Delete Disk.
Afte...
JavaScript editor within Eclipse [closed]
... to remove it. I've spent 15 minutes trying to figure out how to remove it from my Eclipse 3.4 config with no success - it seems to disable the uninstall buttons - and the only instructions I found on the Aptana site are for an older version of Eclipse. This is pretty frustrating - I would strongly ...
How to get current working directory in Java?
... useful in most cases.
The following will print out the current directory from where the command was invoked regardless where the .class or .jar file the .class file is in.
public class Test
{
public static void main(final String[] args)
{
final String dir = System.getProperty("use...
What does the fpermissive flag do?
...
Right from the docs:
-fpermissive
Downgrade some diagnostics about nonconformant code from errors to warnings.
Thus, using -fpermissive will allow some nonconforming code to compile.
Bottom line: don't use it unl...
What are the differences between the urllib, urllib2, urllib3 and requests module?
...p.text
This is just the tip of the iceberg. This is the list of features from the requests site:
International Domains and URLs
Keep-Alive & Connection Pooling
Sessions with Cookie Persistence
Browser-style SSL Verification
Basic/Digest Authentication
Elegant Key/Value Cookies
Automatic Deco...
Encode String to UTF-8
...
@Michael: he is clearly having trouble getting bytes from string. How is getBytes(encoding) missing the point? I think second line is there just to check if he can convert it back.
– Peter Štibraný
Apr 20 '11 at 12:01
...
Find and Replace Inside a Text File from a Bash Command
...nvoke sed to do an in-place edit due to the -i option. This can be called from bash.
If you really really want to use just bash, then the following can work:
while read a; do
echo ${a//abc/XYZ}
done < /tmp/file.txt > /tmp/file.txt.t
mv /tmp/file.txt{.t,}
This loops over each line, doi...
Apply .gitignore on an existing repository already tracking large number of files
...s.
Then run this command:
git rm -r --cached .
This removes everything from the index, then just run:
git add .
Commit it:
git commit -m ".gitignore is now working"
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