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What is the maximum length of a table name in Oracle?
...LE VARCHAR2(128) but if you try anything approaching 30 characters or more for a materialized view log name, you'll get some quite puzzling results.
– Saul
Sep 21 '17 at 16:29
2
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Typical .gitignore file for an Android app
...can mix Android.gitignore:
# built application files
*.apk
*.ap_
# files for the dex VM
*.dex
# Java class files
*.class
# generated files
bin/
gen/
# Local configuration file (sdk path, etc)
local.properties
with Eclipse.gitignore:
*.pydevproject
.project
.metadata
bin/**
tmp/**
tmp/**/*
*....
Git error on commit after merge - fatal: cannot do a partial commit during a merge
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I found that adding "-i" to the commit command fixes this problem for me. The -i basically tells it to stage additional files before committing.
That is:
git commit -i myfile.php
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Get last element of Stream/List in a one-liner
...he method Stream::reduce. The following listing contains a minimal example for the general case:
Stream<T> stream = ...; // sequential or parallel stream
Optional<T> last = stream.reduce((first, second) -> second);
This implementations works for all ordered streams (including strea...
Does a view exist in ASP.NET MVC?
...ble to determine if a specific view name exists from within a controller before rendering the view?
7 Answers
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Does VBA have Dictionary Structure?
...me'). As per @regjo's comment, go to Tools->References and tick the box for 'Microsoft Scripting Runtime'.
Create a dictionary instance using the code below:
Set dict = CreateObject("Scripting.Dictionary")
or
Dim dict As New Scripting.Dictionary
Example of use:
If Not dict.Exists(key) ...
How to create Java gradle project
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it's very good. @Mike In eclipse, before do this, java project has to be converted to the gradle project. Then, how can I set the source folders automatically?
– verystrongjoe
May 15 '15 at 0:26
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Checking if a double (or float) is NaN in C++
...he odd property that comparisons involving them are always false. That is, for a float f, f != f will be true only if f is NaN.
Note that, as some comments below have pointed out, not all compilers respect this when optimizing code.
For any compiler which claims to use IEEE floating point, this ...
Can I set max_retries for requests.request?
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You do not have to specify this for every site if this is not needed. You can just do session.mount('http://', HTTPAdapter(max_retries=10)) this will work for all http connections. The same with https will then work for all https connections.
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Liquibase lock - reasons?
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I needed to switch out the 0 for FALSE, but other than that, it worked fine. Thanks
– mattalxndr
Jul 7 '14 at 21:46
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