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What is the purpose of .PHONY in a Makefile?
...o.c' file. So the modification (or creation) time-stamp of 'hello' will be newer than that of the 'hello.c'. So when we will invoke 'make hello' from command line, it will print as:
make: `hello' is up to date.
Now access the 'hello.c' file and put some white spaces in it, which doesn't affect th...
Why is there “data” and “newtype” in Haskell? [duplicate]
It seems that a newtype definition is just a data definition that obeys some restrictions (e.g., only one constructor), and that due to these restrictions the runtime system can handle newtype s more efficiently. And the handling of pattern matching for undefined values is slightly different.
...
Sending email through Gmail SMTP server with C#
... static void Main(string[] args)
{
var client = new SmtpClient("smtp.gmail.com", 587)
{
Credentials = new NetworkCredential("myusername@gmail.com", "mypwd"),
EnableSsl = true
};
client.Send("myusername@gma...
How to add default value for html ? [closed]
...something like <textarea>This is default text</textarea> . I did that but it doesn't work. What's the right thing to do?
...
How to fix Error: “Could not find schema information for the attribute/element” by creating schema
... to the "XML" menu and select "Create Schema". This action should create a new file called "app.xsd" or "web.xsd".
Save that file to your disk.
Go back to your app.config or web.config and in the edit window, right click and select properties. From there, make sure the xsd you just generated is refe...
String literals and escape characters in postgresql
...alue. (It is your responsibility that the byte sequences you create are valid characters in the server character set encoding.) Any other character following a backslash is taken literally. Thus, to include a backslash character, write two backslashes (\\). Also, a single quote can be included in an...
How do you declare an interface in C++?
...thing destructor in IDemo so that it is defined behavior to do: IDemo *p = new Child; /*whatever */ delete p;
– Evan Teran
Nov 26 '08 at 8:33
11
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recursively add file extension to all files
...m. Note also the quotes around {}, so that filenames with spaces (and even newlines...) are properly handled.
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How to disable action bar permanently
... This doesn't work with the enforcement of AppCompat theme in the new ADT. I don't think fighting this - trying to do away completely from AppCompat is good solution either! I've try @monchote's approach and it works for me
– ericn
May 8 '14 at 2:11
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Why does C# disallow readonly local variables?
...cution enters a block which contains a closure, the compiler must create a new heap object for the closed-over variables, even if no code which would use the closure is ever executed. If a variable were read-only, code outside the closure could use a normal variable; only when a delegate is created...