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How to stop a goroutine
...ically a suped up quit channel, but it does nice things like pass back any errors as well. The routine under control still has the responsibility of checking for remote kill signals. Afaik it's not possible to get an "id" of a goroutine and kill it if it's misbehaving (ie: stuck in an infinite loop)...
Linux how to copy but not overwrite? [closed]
...
Note, this will exit with an error if the file exists. To exit with success, try cp -n source.txt destination.txt || true
– galenandrew
Apr 1 '16 at 16:38
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How to find out client ID of component for ajax update/render? Cannot find component with expression
...e component you were trying to update
hit the page, the servlet exception error will tell you the correct client Id you need to reference.
Remove bogus component and put correct clientId in the original update
Here is code example as my words may not describe it best.
<p:tabView id="tabs">...
What are the correct link options to use std::thread in GCC under linux?
...am using gcc 4.7.1 and I am having the very same "operation not permitted" error. The problem is that I'm already using -pthread flag. Is there any other flag you know about?
– Filipe
Dec 13 '12 at 11:34
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How do you list all triggers in a MySQL database?
...d user, executing SHOW TRIGGERS will return nothing instead of throwing an error. That can be confusing if you aren't aware of the privilege requirement.
– Christopher Schultz
Mar 23 '16 at 13:37
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Execute Python script via crontab
...e the file appears a message: "/tmp/crontab.JTQ0My/crontab":22: bad minute errors in crontab file, can't install. Do you want to retry the same edit? (y/n)" if I type "y", I've returned to file edit. And if I type "n" the file is not saved. I add this line at last line of the file: "/1 * * * * /usr...
The program can't start because libgcc_s_dw2-1.dll is missing
...flags, so I tried adding it to Other Options, then Linker Options, and the error message still occurred. Is anything wrong with what I'm doing?
– Greg Treleaven
Feb 6 '11 at 14:35
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Find unused npm packages in package.json
...properly! (E.g. I tried it with Typescript and it gave unnecessary parsing errors)
For parsing package.json we can use the software jq. The below shell script requires a directory name where to start.
#!/bin/bash
DIRNAME=${1:-.}
cd $DIRNAME
FILES=$(mktemp)
PACKAGES=$(mktemp)
find . \
-path ....
Android check internet connection [duplicate]
...!address.equals("");
} catch (UnknownHostException e) {
// Log error
}
return false;
}
Permission needed:
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
https://stackoverflow.com/a/17583324/950427
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Unable to load config info from /usr/local/ssl/openssl.cnf on Windows
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openssl:Error: '-config' is an invalid command. how do you guys set it?
– benez
Dec 17 '15 at 14:01
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