I met that firefox/thunderbird complained another its instance running even if no a running firefox/thunderbird process. Finally let them run again after removing the '.parentlock' file in their default profile.
strace utility helps me a lot to find the solution.
strace -f -e file firfox
Read MoreI implemented the replication tool at the end of 2009, then published it to Eclipse Marketplace in May 2010. However it's not pervasively used due to users have to install that plug-in firstly.
I searched a similar request on bugzilla, then I initialized my contribution in the early of this year. Finally it was …
Read More- :g!/some expression/d
Read More - Recently our installer met a strange bug, it didn't uninstall all legacy bundles after updating to new version. Finally I found it's due to a magic fragment is missing in the profile due to some causes. …
Read More You would see some interesting properties at the bottom of eclipse's profile.
For example,
It attaches a property named 'org.eclipse.equinox.p2.internal.inclusion.rules' with value 'STRICT' on the IU 'org.eclipse.sdk.ide' with version 3.6.1.M20100909-0800.
It's a very important …
Read More- Latest gcc compiler enables the stack overflow protector that is since GLIBC 2.4. So the library or executable is compiled by latest gcc could be loaded or executed in RHEL4 or Solaris 9 that only have GLIBC 2.3. Hence using option '-fno-stack-protector' to compile the library or executable to make sure it could be …
Read More Recently I just know such a useful syntax usage of java.
aLoopName: for (;;) { // ... while (someCondition) // ... if (otherCondition) continue aLoopName;
Read MoreIt's a powerful command to rename files in a batch.
Usage:
rename 's/(\d+)$/$1\.txt/' * rename add '.txt' extension name for all files that ends with number.
Read MoreHonestly speaking, you have eaten the best delicious food if you're living in China. Though we have more and more concerns on the safety of food, we have to recognize that Chinese food is more delicious than others.
The cuisine is simple in Austria. People always use pork, beef, flour, tomato, potato and few green …
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