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Java inner class and static nested class
...guments supplied must fit the super constructor. (If the parent contains multiple constructors, the “simplest” one is called, “simplest” as determined by a rather complex set of rules not worth bothering to learn in detail--just pay attention to what NetBeans or Eclipse tell you.)
Alternati...
Uppercase Booleans vs. Lowercase in PHP
...
define('TRUE', false);
define('FALSE', true);
Happy debugging! (PHP < 5.1.3 (2 May 2006), see Demo)
Edit: Uppercase bools are constants and lowercases are values. You are interested in the value, not in the constant, which can easily change.
Eliminated run-time constant fetching for TR...
How can I cast int to enum?
...pect them to be. Your parse will fail where they succeeded before as a result.
– jropella
Apr 26 '13 at 18:03
163
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How do I cast a JSON object to a typescript class
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You can't simple cast a plain-old-JavaScript result from an Ajax request into a prototypical JavaScript/TypeScript class instance. There are a number of techniques for doing it, and generally involve copying data. Unless you create an instance of the class, it won't have an...
How to condense if/else into one line in Python? [duplicate]
...o i use it in the return statement? return count if (count * (distance < within_radius)) > 0 else (continue)
– technazi
Oct 31 '18 at 23:38
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How to enable external request in IIS Express?
...e. Typically:
VS 2015:
$(solutionDir)\.vs\config\applicationhost.config
< VS 2015: %userprofile%\My Documents\IISExpress\config\applicationhost.config
Find your site's binding element, and add
<binding protocol="http" bindingInformation="*:8080:*" />
Setup the bit of Windows ca...
Transaction isolation levels relation with locks on table
... A starts a transaction, writes data and commit/rollback (depending on results). B just executes a SELECT statement to read data. C reads and updates data. All these process work on the same table T.
READ UNCOMMITTED - no lock on the table. You can read data in the table while writing on it. This ...
Visual Studio C# statement collapsing
...
Starting with Visual Studio 2017, statement collapsing is built-in.
There are several extensions that perform this task for pre-2017 versions of VS, starting with VS 2010 version:
C# outline
C# outline
2012 (@MSDN)
C# outline
2013 (@MSDN)
C# outline
2015 (@MSDN)
Visual Basic and C# ...
How to make MySQL handle UTF-8 properly
...always be using the utf8mb4 charset and utf8mb4_unicode_ci collation.
To alter database:
ALTER DATABASE dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
See:
Aaron's comment on this answer How to make MySQL handle UTF-8 properly
What's the difference between utf8_general_ci and utf8_u...
How to RSYNC a single file?
...our example:
rsync -avz --progress /var/www/public_html/.htaccess root@<remote-ip>:/var/www/public_html/
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