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How can I troubleshoot my Perl CGI script?
...e warnings pragma to all of your files:
use warnings;
If you need more information than the short warning message, use the diagnostics pragma to get more information, or look in the perldiag documentation:
use diagnostics;
Did you output a valid CGI header first?
The server is expecting the...
Best practice for creating millions of small temporary objects
...ey require memory fence on some platforms (namely ARM/Power), on x86 it is free, though.
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How to hide iOS status bar
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Add the following to your Info.plist:
<key>UIStatusBarHidden</key>
<true/>
<key>UIViewControllerBasedStatusBarAppearance</key>
<false/>
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Send message to specific client with socket.io and node.js
...t this error: io.to["JgCoFX9AiCND_ZhdAAAC"].emit("socketFromServer", info); ^ TypeError: Cannot read property 'emit' of undefined
– Raz
Jan 11 '18 at 8:58
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Get file version in PowerShell
How can you get the version information from a .dll or .exe file in PowerShell?
11 Answers
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Can Maven be made less verbose?
...e.maven.cli.transfer.Slf4jMavenTransferListener=warn" to kill the progress information for the downloads.
– ankon
Dec 6 '16 at 18:21
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How to get the current directory in a C program?
...bothered with buffers just char *buf=getcwd(NULL,0); and when you are done free(buf) (as of POSIX.1-2001)
– bliako
Jan 24 '19 at 20:06
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sho...
When is the finalize() method called in Java?
... needs. Think "cache engine return value reference count". You want to free the cache entry when the last ref is freed, but you don't know when the last ref is freed. finalize() can decrement a ref count, for example... but if you require your users to explicitly call a free function, you're a...
Where is nodejs log file?
...ver I have "Segmentation fault", I want to look at log file for additional info...
4 Answers
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gdb: how to print the current line or find the current line number?
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I do get the same information while debugging. Though not while I am checking the stacktrace. Most probably you would have used the optimization flag I think. Check this link - something related.
Try compiling with -g3 remove any optimizatio...