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Test if characters are in a string
...try to match on an invalid regex, it doesn't work:
> grep("[", "abc[")
Error in grep("[", "abc[") :
invalid regular expression '[', reason 'Missing ']''
To do a true substring test, use fixed = TRUE.
> grep("[", "abc[", fixed = TRUE)
[1] 1
If you do want regex, great, but that's not w...
How can you set class attributes from variable arguments (kwargs) in python
...ther
silently rejecting invalid arguments or, alternatively,
raising an error.
By "directly", I mean avoiding an extraneous default_attributes dictionary.
class Bar(object):
def __init__(self, **kwargs):
# Predefine attributes with default values
self.a = 0
self.b...
In which scenario do I use a particular STL container?
...s, because sequential access is precisely what a list does. Rather glaring error there.
– underscore_d
Nov 28 '15 at 13:01
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Proper way to exit iPhone application?
...t available they should be able to leave the app instead of just having an error message
– Anthony Main
Jan 26 '09 at 15:10
22
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unable to locate nuget.exe when building webservice on appharbor
..., it updates all referenced libraries in the project.
How I removed this error, by just removing import statements for nuget package from .csproj files.
To do so, right click on .csproj file, and open it in notepad and remove the statement.
...
Duplicate headers received from server
I found this error while exporting to pdf in chrome.
5 Answers
5
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Aborting a stash pop in Git
...m trying to repro your problem but all I get when usin git stash pop is:
error: Your local changes to the following files would be overwritten by merge:
...
Please, commit your changes or stash them before you can merge.
Aborting
In a clean dir:
git init
echo hello world > a
git add a & ...
leiningen - how to add dependencies for local jars?
....pom from local
Transferring 0K from local
[WARNING] *** CHECKSUM FAILED - Error retrieving checksum file for jaad/jaad/0.8.3/jaad-0.8.3.pom - IGNORING
The warning can be ignored, since the jar will be checked into the project and not downloaded from the internet.
Original source: Using local JAR...
Does Spring @Transactional attribute work on a private method?
...vate or
package-visible methods with the
@Transactional annotation, no error
is raised, but the annotated method
does not exhibit the configured
transactional settings. Consider the
use of AspectJ (see below) if you need
to annotate non-public methods.
...
Is there a destructor for Java?
...or sanity checking (i.e. if close has not been called do it now and log an error).
There was a question that spawned in-depth discussion of finalize recently, so that should provide more depth if required...
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