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Replace one character with another in Bash
...irst blank only
bar=${foo/ /.}
# replace all blanks
bar=${foo// /.}
See http://tldp.org/LDP/abs/html/string-manipulation.html for more details.
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Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
... window);
The latest version of the code is shared publicly on GitHub at https://github.com/jfriend00/docReady
Usage:
// pass a function reference
docReady(fn);
// use an anonymous function
docReady(function() {
// code here
});
// pass a function reference and a context
// the context wil...
What is “stdafx.h” used for in Visual Studio?
...mpiled and no need to compile it from scratch.
You can read more about it
http://www.cplusplus.com/articles/1TUq5Di1/
https://docs.microsoft.com/en-us/cpp/ide/precompiled-header-files?view=vs-2017
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Javascript Equivalent to C# LINQ Select
...this.fruits, function (v){
return v.Id;
});
console.log(ids, ids2);
http://jsfiddle.net/NsCXJ/1/
Since array.map isn't supported in older browsers, I suggest that you stick with the jQuery method.
If you prefer the other one for some reason you could always add a polyfill for old browser su...
How to insert values into C# Dictionary on instantiation?
...
There's whole page about how to do that here:
http://msdn.microsoft.com/en-us/library/bb531208.aspx
Example:
In the following code example, a Dictionary<TKey, TValue> is
initialized with instances of type StudentName:
var students = new Dictionary<int, ...
Create, read, and erase cookies with jQuery [duplicate]
...
Google is my friend and it showed me this page:
http://www.electrictoolbox.com/jquery-cookies/
How do I set/unset cookie with jQuery?
Can jQuery read/write cookies to a browser?
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How to initialize a two-dimensional array in Python?
...
A pattern that often came up in Python was
bar = []
for item in some_iterable:
bar.append(SOME EXPRESSION)
which helped motivate the introduction of list comprehensions, which convert that snippet to
bar = [SOME EXPRESSION for item in some_iterable]
which is shorter and sometimes cle...
Trigger 404 in Spring-MVC controller?
...ception declared with @ResponseStatus annotation:
@ResponseStatus(value = HttpStatus.NOT_FOUND)
public class ResourceNotFoundException extends RuntimeException {
...
}
@Controller
public class SomeController {
@RequestMapping.....
public void handleCall() {
if (isFound()) {
...
Convert NSData to String?
...
You can use an online converter to convert your binary data into base 64 (http://tomeko.net/online_tools/hex_to_base64.php?lang=en) and compare it to the private key in your cert file after using the following command and checking the output of mypkey.pem:
openssl pkcs12 -in myCert.p12 -nocerts -n...
What is the difference between a.getClass() and A.class in Java?
...e typically emits the following instructions for Integer.getClass():
aload_1
invokevirtual #3; //Method java/lang/Object.getClass:()Ljava/lang/Class;
and the following for Integer.class:
//const #3 = class #16; // java/lang/Integer
ldc_w #3; //class java/lang/Integer
The former would...