is there any way to create a daemon in unix that would monitor my battery level and notify me after the crtical level. and is there any way to identify a node that is joining and leaving a network using c ...
On Mac OS X, if I send SIGQUIT to my C program, it terminates, but there is no core dump file. Do you have to manually enable core dumps on Mac OS X (how?), or are they written to somewhere else instead of the working directory? ...
I want to read a long text file in two-column format on my terminal. This means that the columns must be page-aware, so that text at the bottom of the first column continues at the top of the second column, but text at the bottom of the second column continues at the beginning of the first column after a page-down. I tried column and l...
Basically I'm trying to copy the contents of both dir1 and dir2 (excluding subdirectories) into dir3. The caveat is that if a file exists in both dir1 and dir2, I need to copy the newer file. Lets say the newer file exists in dir2. I had: find dir1 -type f -exec cp {} dir3 \; find dir2 -type f -exec cp -u {} dir3 \; Doing it this way...
im using pathmap , to map the source and objects , compiled with -g -xs but still dbx can't find the source files what else can it be ? ...
I would like to know how can I determine if a python script is executed from crontab? I don't want a solution that will require adding a parameter because I want to be able to detect this even from an imported module (not the main script). ...
I have a script that is using DBI to interface with Oracle, but I keep getting the following error: install_driver(Oracle) failed: Can't load '/usr/opt/perl5/lib/site_perl/5.005/aix/auto/DBD/Oracle/Oracle.s o' for module DBD::Oracle: dlopen: /usr/opt/perl5/lib/site_perl/5.005/aix/auto/DBD/Oracle/Oracle.so: can't load libra...
Hello, Is it possible to install and use ZF (+ its console tool) without access to include_path direcotory? I've tried adding the ...Zend/library direcotry into include_path but without success. I did it this way: php -r 'set_include_path(get_include_path() . PATH_SEPARATOR . "/var/www/.../Zend/library")'; After var_dumping result o...
I got a file that looks like dcdd62defb908e37ad037820f7 /sp/dir/su1/89/asga.gz 7d59319afca23b02f572a4034b /sp/dir/su2/89/sfdh.gz ee1d443b8a0cc27749f4b31e56 /sp/dir/su3/89/24.gz 33c02e311fd0a894f7f0f8aae4 /sp/dir/su4/89/dfad.gz 43f6cdce067f6794ec378c4e2a /sp/dir/su5/89/adf.gz 2f6c584116c567b0f26dfc8703 /sp/dir/su6/895/895.gz a864b7...
how to extract links using lynx the links form anchor tags if there is a link in web i need to extract google.com ...
I'm trying to use a for loop to get the filenames of files that end in .cpp. Code: for cppfile in ls *.cpp ; do echo $cppfile done I plan on doing more than just echoing the argument, but as it stands now, it works fine except that I'l get the command as the first arguement. Is there an easy way to avoid this, or will I have to do ...
Hi. Can anyone tell, how slow are the UNIX domain sockets, compared to Shared Memory (or the alternative memory-mapped file)? Thanks. ...
Just started a new coop workterm and using a solaris machine with bash as my shell. Know basic commands in bash: ls, pwd, find, cd, mkdir, rm, grep ... That is basically all I need to do my job (working in java with intellij), but would like to be able to use my machine better. Can anybody recommend a book for me? Hopping for some l...
I'm working on a project where we are dealing with importing/exporting data from database tables using ksh scripts and Perl scripts. We have an existing process to export data from a table to a file and it is then imported into another system. Here's the catch - the export process dumps out pipe delimited files while the system that is...
I am somewhat confused how soft links work in unix. See the example. % cd /usr/local/ % ls -la total 6 drwxr-xr-x 2 root root 512 Jan 19 15:03 . drwxr-xr-x 41 root sys 1024 Jan 20 16:24 .. lrwxrwxrwx 1 root root 38 Jan 19 15:03 java -> /otherDir/java/jdk1.6.0_17 **<- this is a soft link** % ...
mysql> start slave; Query OK, 0 rows affected, 1 warning (0.00 sec) mysql> show warnings; +-------+------+--------------------------+ | Level | Code | Message | +-------+------+--------------------------+ | Note | 1254 | Slave is already running | +-------+------+--------------------------+ 1 row in set (0.00 sec) mys...
What do the two ampersands in the following command do: (make foo&)& ...
Hiya, my scripts rely heavily on external programs and scripts. I need to be sure that a program I need to call exists. Manually, I'd check this using 'which' in the commandline. Is there an equivalent to File.exists? for things in $PATH? (yes I guess I could parse %x[which scriptINeedToRun] but that's not super elegant. Thanks! yann...
Im just curious if im viewing a file e.g. x.log which is currently being updated ie a log file. Is there a way to effectively refresh it rather than :q and vim x.log it again ? ...
Hi all, I need a (sed, awk) shell script or, even better, a vim command to remove any blank lines following a line with a single opening curly bracket: void func() { foo(); } void bar() { helloWorld(); } should become: void func() { foo(); } void bar() { helloWorld(); } Any thoughts? ...