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How to evaluate http response codes from bash/shell script?
...t;<EOF | awk 'NR==1{if ($2 == "500") exit 0; exit 1;}'; then
GET / HTTP/1.1
Host: www.example.com
EOF
apache2ctl restart;
fi
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Is there any publicly accessible JSON data source to test with real world data? [closed]
...age": "The Twitter REST API v1 is no longer active. Please migrate to API v1.1. https://dev.twitter.com/docs/api/1.1/overview.", "code": 68}]}
Replacing it with a simple example of the Github API - that returns a tree, of in this case, my repositories...
https://api.github.com/users/mralexgray...
Rearrange columns using cut
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Using join:
join -t $'\t' -o 1.2,1.1 file.txt file.txt
Notes:
-t $'\t' In GNU join the more intuitive -t '\t' without the $ fails, (coreutils v8.28 and earlier?); it's probably a bug that a workaround like $ should be necessary. See: unix join separat...
How to get the current date and time
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From Date doc: As of JDK 1.1, the Calendar class should be used to convert between dates and time fields and the DateFormat class should be used to format and parse date strings.
– Paolo M
Aug 7 '13 at 14:06
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Accurate way to measure execution times of php scripts
...arify, yes the result is in seconds. But with microsecond precision. e.g. 1.1 equates to 1 second + 100 microseconds.
– Chris Harrison
Sep 5 '17 at 11:07
2
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Closure in Java 7 [closed]
... around) with access to the variables of the enclosing scope.
Since Java 1.1, anonymous inner class have provided this facility in a highly verbose manner. They also have a restriction of only being able to use final (and definitely assigned) local variables. (Note, even non-final local variables ...
Purge Kafka Topic
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From kafka 1.1
Purge a topic
bin/kafka-configs.sh --zookeeper localhost:2181 --alter --entity-type topics --entity-name tp_binance_kline --add-config retention.ms=100
wait 1 minute, to be secure that kafka purge the topic
remove the...
How to delete a module in Android Studio
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In Android Studio 1.0 - 1.1b4, I found this to be the easiest way to remove a module:
Open settings.gradle found under Gradle Scripts
Delete module's name from the include statement
Sync Project with Gradle Files
Optionally, delete it manually fro...
How to programmatically send a 404 response with Express/Node?
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Express will send a very basic 404 response with "Not Found" text:
HTTP/1.1 404 Not Found
X-Powered-By: Express
Vary: Origin
Content-Type: text/plain; charset=utf-8
Content-Length: 9
ETag: W/"9-nR6tc+Z4+i9RpwqTOwvwFw"
Date: Fri, 23 Oct 2015 20:08:19 GMT
Connection: keep-alive
Not Found
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Unable to evaluate expression because the code is optimized or a native frame is on top of the call
....NET 4
Microsoft ASP.NET 3.5
Microsoft ASP.NET 2.0
Microsoft ASP.NET 1.1
Microsoft ASP.NET 1.0
Keywords: kbexcepthandling kbprb KB312629
Source: PRB: ThreadAbortException Occurs If You Use Response.End, Response.Redirect, or Server.Transfer
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