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Open files in 'rt' and 'wt' modes
...d binary file modes (on all platforms). In text mode, read returns Unicode strings. In binary mode, read returns a bytes instance. If you want to write Python 2 code with forwards compatibility in mind, you can use io.open rather than the standard open to get the Python 3 behavior (with unicode vers...
Change name of folder when cloning from GitHub?
...
I tried the RTFM approach and failed (hence why I'm here), but if you run git clone --help it will give you something like this: git clone [--very-many-options...] <repository> [<directory>], so we see that git clone repo_url my_directory...
Meaning of Git checkout double dashes
...k-dot-see.
Git 2.5 looses the heuristic to declare that with a wildcard string the user likely meant to give us a pathspec.
git checkout 'a*'
# same as
git checkout -- 'a*'
See commit 28fcc0b (02 May 2015) by Duy Nguyen (nguyenlocduy).
(Merged by Junio C Hamano -- gitster -- in commit 949d167,...
Question mark and colon in JavaScript
...want TRUE / FALSE: If 'expression' was just some variable with a number or string in it, "var x = !!expression" will make it into a boolean result.
– Scott Lahteine
Jan 4 '12 at 23:15
...
How can I remove a flag in C?
There is a variable that holds some flags and I want to remove one of them. But I don't know how to remove it.
3 Answers
...
convert UIImage to NSData
... UIImage *snapshot = self.myImageView.image;
[self encodeImageToBase64String:snapshot];
}
call this method for image convert in base 64
-(NSString *)encodeImageToBase64String:(UIImage *)image
{
return [UIImagePNGRepresentation(image) base64EncodedStringWithOptions:NSDataB...
Populating a razor dropdownlist from a List in MVC
... {
Value = x.UserRoleId.ToString(),
Text = x.UserRole
});
return new SelectList(roles, "Value", "Text");
}
public ActionResult AddNewUser()
{
var model = new UserRoleViewModel
...
JavaScript blob filename without link
...lay: none";
return function (data, fileName) {
var json = JSON.stringify(data),
blob = new Blob([json], {type: "octet/stream"}),
url = window.URL.createObjectURL(blob);
a.href = url;
a.download = fileName;
a.click();
window.URL.revo...
When to use IComparable Vs. IComparer
...ave IComparable based on Name.
class Student : IComparable
{
public string Name { get; set; }
public int MathScore { get; set; }
public int EnglishScore { get; set; }
public int TotalScore
{
get
{
return this.MathScore + this.EnglishScore;
...
Python argparse command line flags without arguments
...dea this is in the long run. Imagine that you start out by checking if the string "--flag" is in sys.argv. Then you look at the end of sys.argv[-1] to see which file to open. All of a sudden you end up with a situation where if you try to open a file named --flag, then it will behave unexpectedly, a...