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C++ performance challenge: integer to std::string conversion
...orithm, to do this. The reason is that int2string will always involve heap allocation from std::string and if we are trying to squeeze the last out of our conversion algorithm, I do not think it makes sense to mix these measurements up with the heap allocations done by std::string. If I want perform...
Setting up a common nuget packages folder for all solutions when some projects are included in multi
...ou can specify an absolute path or relative path (recommended) using the $ token. The $ token is based on where the NuGet.Config is located (The $ token is actually relative to one level below the location of the NuGet.Config). So, if I have \Solutions\NuGet.Config and I want \Solutions\Packages I w...
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...
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 ${postDataJson} | sed -e 's/^"//' -e 's/"$//')
...
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...