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How do I use the lines of a file as arguments of a command?

...re using bash. I realize that there are other shells out there, but almost all of the *nix machines I have worked on either ran bash or some equivalent. IIRC, this syntax should work the same on ksh and zsh. – Will Nov 19 '10 at 21:43 ...
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Android SQLite: nullColumnHack parameter in insert/replace methods

... Let's suppose you have a table named foo where all columns either allow NULL values or have defaults. In some SQL implementations, this would be valid SQL: INSERT INTO foo; That's not valid in SQLite. You have to have at least one column specified: INSERT INTO foo (s...
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Should I use static_cast or reinterpret_cast when casting a void* to whatever

...ore type safety and just cast from A to B”. However, this doesn’t actually describe the effect of a reinterpret_cast. Rather, reinterpret_cast has a number of meanings, for all of which holds that “the mapping performed by reinterpret_cast is implementation-defined.” [5.2.10.3] But in the ...
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PHP json_encode encoding numbers as strings

...e of the json_encode() function is a string. Regarding the MySQL returning all fields as strings, yes I have also encountered this specifically with PDO. The way I see it you should always cast values you expect to be numeric to integer (or float) in PHP to make sure, do not trust MySQL or any other...
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Auto-loading lib files in Rails 4

.../foo.rb: class Foo end in lib/foo/bar.rb: class Foo::Bar end if you really wanna do some monkey patches in file like lib/extensions.rb, you may manually require it: in config/initializers/require.rb: require "#{Rails.root}/lib/extensions" P.S. Rails 3 Autoload Modules/Classes by Bill H...
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What's the best mock framework for Java? [closed]

...or static methods, simply combine Mockito with JMockit and there is practically no class too "legacy" for you to be able to test. – Epaga Mar 13 '09 at 14:26 6 ...
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How do I add files without dots in them (all extension-less files) to the gitignore file?

...**/ !*.* That gitignore exclusion rule (a negated pattern) should ignore all files, except the ones with an extension. As mentioned below by Mad Physicist, the rule is: It is not possible to re-include a file if a parent directory of that file is excluded. (*) (*: unless certain conditions are m...
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Can you write nested functions in JavaScript?

...emonstrate how you can treat functions like any other kind of object. var foo = function () { alert('default function'); } function pickAFunction(a_or_b) { var funcs = { a: function () { alert('a'); }, b: function () { alert('b'); } }...
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.htaccess mod_rewrite - how to exclude directory from rewrite rule

...ries on my server from these rules, so they can become accessible. For now all requests are sent to index.php file. 6 Answ...
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Custom fonts and XML layouts (Android)

... xmlns:android="http://schemas.android.com/apk/res/android" xmlns:foo="http://schemas.android.com/apk/res/com.example" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <com.example.TextViewPlus android:id="@+id...