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Is there a way to check if a file is in use?
...access the file before it's been saved back to the filesystem and throw an error: "File in use by another process" .
19 An...
Error in finding last used cell in Excel with VBA
...ws.Count. We often chose to ignore that. See THIS question on the possible error that you may get. I always advise using . before Rows.Count and Columns.Count. That question is a classic scenario where the code will fail because the Rows.Count returns 65536 for Excel 2003 and earlier and 1048576 for...
NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
... of data for about 25K users and returns it from Riak to the app, I get an error in the Nginx log:
11 Answers
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PSQLException: current transaction is aborted, commands ignored until end of transaction block
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I got this error using Java and PostgreSQL doing an insert on a table. I will illustrate how you can reproduce this error:
org.postgresql.util.PSQLException: ERROR:
current transaction is aborted, commands ignored until end of transac...
Why is extending native objects a bad practice?
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I prefer someError.stringify() over errors.stringify(someError). It's straightforward and perfectly suits the concept of js. I'm doing something that's specifically bound to a certain ErrorObject.
– buschtoens
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MySQL dump by query
...1936/411786
– Syco
May 21 '13 at 13:05
3
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WebService Client Generation Error with JDK8
...was the way to create a web service client. But it resulted in an AssertionError, saying:
23 Answers
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...ind an element in a long list by:
try:
x = my_list[index]
except IndexError:
x = 'NO_ABC'
the try, except is the best option when the index is probably in the list and the IndexError is usually not raised. This way you avoid the need for an extra lookup by if index < len(my_list).
Pyt...
IIS7 deployment - duplicate 'system.web.extensions/scripting/scriptResourceHandler' section
... pool in IIS7 having the framework section set to 4.0, I get the following error.
15 Answers
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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
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This error happend to me after i've updated my JDK version to jdk1.8.0_161 -
But the project's sdk was still pointing to the old jdk 1.8.0_131
(Seems that updgrading java causing the previous version to be wiped).
Do this:
In...