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Using curl POST with variables defined in bash script functions
...g eval or backtick substitution:
postDataJson="{\"guid\":\"$guid\",\"auth_token\":\"$token\"}"
Using sed to strip quotes from beginning and end of response
$(curl --silent -H "Content-Type: application/json" https://${target_host}/runs/get-work -d ${postDataJson} | sed -e 's/^"//' -e 's/"$//')
...
What is the difference between native code, machine code and assembly code?
...erence is that managed code “manages” the resources (mostly the memory allocation) for you by employing garbage collection and by keeping references to objects opaque. Unmanaged code is the kind of code that requires you to manually allocate and de-allocate memory, sometimes causing memory leaks...
How can I do a line break (line continuation) in Python?
...backslash does not
continue a comment. A backslash does
not continue a token except for string
literals (i.e., tokens other than
string literals cannot be split across
physical lines using a backslash). A
backslash is illegal elsewhere on a
line outside a string literal.
...
while (1) Vs. for (;;) Is there a speed difference?
... @Martin that will not work, because #define's do not replace within a token, and forever is it's own token.
– Lily Chung
Aug 17 '10 at 19:42
2
...
How to redirect 'print' output to a file using python?
...e> with the name of the file you want the output to go in to. The > token tells (most) shells to set stdout to the file described by the following token.
One important thing that needs to be mentioned here is that "script.py" needs to be made executable for ./script.py to run.
So before run...
iOS - Dismiss keyboard when touching outside of UITextField
...e:
In viewDidLoad
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboard)];
[self.view addGestureRecognizer:tap];
In dismissKeyboard:
-(void)dismissKeyboard
{
[aTextField resignFirstResponder];
}
(Where aTextField is the textfi...
Base64 encoding and decoding in client-side Javascript
...out the concern of @b2238488, you can split the base64 string so that each token's length is a multiple of 4, and decode them separately. The result will be the same as decoding the entire string at once.
– nyuszika7h
Dec 9 '13 at 14:54
...
Controlling the screenshot in the iOS 7 multitasking switcher
...lResignActive:(UIApplication *)application
{
imageView = [[UIImageView alloc]initWithFrame:[self.window frame]];
[imageView setImage:[UIImage imageNamed:@"Portrait(768x1024).png"]];
[self.window addSubview:imageView];
}
I used this method instead of applicationDidEnterBackground becaus...
What is the maximum possible length of a .NET string?
...st you could do is 1,073,741,823, but you're not likely to ever be able to allocate that on a 32-bit machine.
This is one of those situations where "If you have to ask, you're probably doing something wrong."
share
...
How do I print the type or class of a variable in Swift?
...es {
let typeLongName = _stdlib_getDemangledTypeName(variable)
let tokens = split(typeLongName, { $0 == "." })
if let typeName = tokens.last {
println("Variable \(variable) is of Type \(typeName).")
}
}
Output:
Variable 5 is of Type Int.
Variable 7.5 is of Type Double.
Var...