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What does this symbol mean in IntelliJ? (red circle on bottom-left corner of file name, with 'J' in
... folder in IntelliJ for a Java project I created, I have a few java source files in the package. Beside each file the 'J' icon has a red circle with a line through it.
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How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
Convert objective-c typedef to its string equivalent
Assuming that I have a typedef declared in my .h file as such:
21 Answers
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Import SQL dump into PostgreSQL database
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@Dazz:You could use -f switch (or --file) too
– Grzegorz Szpetkowski
Jul 27 '11 at 10:56
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How to list all users in a Linux group?
...yone who has been added to that group via a mechanism other than UNIX flat files (i.e. LDAP, NIS, pam-pgsql, etc.).
If I absolutely had to do this myself, I'd probably do it in reverse: use id to get the groups of every user on the system (which will pull all sources visible to NSS), and use Perl o...
What does $$ mean in the shell?
I once read that one way to obtain a unique filename in a shell for temp files was to use a double dollar sign ( $$ ). This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.)
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git - Your branch is ahead of 'origin/master' by 1 commit
...anch is ahead of 'origin/develop' by 1 commit." how exactly do I view that files were changed? git diff doesn't seem to do anything
– Tom
Sep 8 '16 at 23:01
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Get specific line from text file using just shell script
I am trying to get a specific line from a text file.
10 Answers
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Compress files while reading data from STDIN
...he best way is to read data as input and redirect the compressed to output file i.e.
cat test.csv | gzip > test.csv.gz
cat test.csv will send the data as stdout and using pipe-sign gzip will read that data as stdin. Make sure to redirect the gzip output to some file as compressed data will not...
':app:lintVitalRelease' error when generating signed apk
...le]/build/reports/lint-results-yourBuildName-fatal.html. You can open this file in a browser to read about the errors.
It would be nice if Gradle could make it a little more clear where the error report is generated.
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