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Better way to cast object to int
...() — For converting an object of unknown type. It will use an explicit and implicit conversion or IConvertible implementation if any are defined.
as int? — Note the "?". The as operator is only for reference types, and so I used "?" to signify a Nullable<int>. The "as" operator works li...
SQL Server Index Naming Conventions [closed]
Is there some standard way to name indexes for SQL Server? It seems that the primary key index is named PK_ and non-clustered indexes typically start with IX_. Are there any naming conventions beyond that for unique indexes?
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How to grab substring before a specified character jQuery or JavaScript
...fore the ',' comma. How do I do this in JavaScript or jQuery? I tried this and not working..
11 Answers
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How to get the current working directory in Java?
...The current directory is represented as system property, that is, user.dir and is the directory from where the JVM was invoked.
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Create a table without a header in Markdown
...ort tables without headers. That means the separation line for headers is mandatory.
Parsers that do not support tables without headers
multimarkdown
Maruku: A popular implementation in Ruby
byword: "All tables must begin with one or more rows of headers"
PHP Markdown Extra "second line contains ...
Disable back button in android
How to disable back button in android while logging out the application?
17 Answers
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How to randomly pick an element from an array
I am looking for solution to pick number randomly from an integer array.
12 Answers
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Bash continuation lines
...; "lines"
continuation lines
If this creates two arguments to echo and you only want one, then let's look at string concatenation. In bash, placing two strings next to each other concatenate:
$ echo "continuation""lines"
continuationlines
So a continuation line without an indent is one w...
jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL
... complete. If you never call it, Jasmine will never know your test is done and will eventually timeout.
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How to get the caller's method name in the called method?
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inspect.getframeinfo and other related functions in inspect can help:
>>> import inspect
>>> def f1(): f2()
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>>> def f2():
... curframe = inspect.currentframe()
... calframe = inspect.getouterframes(curframe, 2...