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Replace Line Breaks in a String C#
...self should be able to detect format of source line breaks in a string and convert it to Environment.NewLine \r\n format...
– Dean Kuga
Apr 6 '18 at 20:48
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Regex - how to match everything except a particular pattern
...to an error. See this for an example. What the page doesn't say is that it converted /(ac|bd)/ into /(a[^c]?|b[^d]?|[^ab])/. The conversion from a DFA back to a regular expression is not trivial. It is easier if you can use the regular expression unchanged and change the semantics in code, like sugg...
How can I create a simple message box in Python?
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this is not tkinter, it's not shipped by default, strange, who is interested with introducing such simple functionality to bring unnecessary dependencies?
– Tebe
Nov 22 '12 at 16:50
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Difference between len() and .__len__()?
...ye, and generally should not be called directly.
It was decided at some point long ago getting the length of something should be a function and not a method code, reasoning that len(a)'s meaning would be clear to beginners but a.len() would not be as clear. When Python started __len__ didn't even e...
Are list-comprehensions and functional functions faster than “for loops”?
...ing tested this myself on the problem of computing distances between all points within a set of points, functional programming (using the starmap function from the built-in itertools module) turned out to be slightly slower than for-loops (taking 1.25 times as long, in fact). Here is the sample code...
How many and which are the uses of “const” in C++?
...hods won't change the logical state of this object.
struct SmartPtr {
int getCopies() const { return mCopiesMade; }
};
Use const for copy-on-write classes, to make the compiler help you to decide when and when not you need to copy.
struct MyString {
char * getData() { /* copy: caller m...
How Do I Get the Query Builder to Output Its Raw SQL Query as a String?
...actual question into consideration, you could actually do the following to convert the current single query instead of all previous queries:
$sql = $query->toSql();
$bindings = $query->getBindings();
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git command to move a folder inside another
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If git converts line endings, this results in the problem described by @Bart. For this to work you have to do the following: git config --global core.autocrlf false
– Mariano Dupont
Dec 16 '16 ...
Node.js get file extension
...pe to an extension will get you the file extension :).
Restify BodyParser converts this header in to a property with name type
File {
domain:
Domain {
domain: null,
_events: { .... },
_eventsCount: 1,
_maxListeners: undefined,
members: [ ... ] },
_events: {},
_ev...
How to get the first five character of a String
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You can use Substring(int startIndex, int length)
string result = str.Substring(0,5);
The substring starts at a specified character position and has a
specified length. This method does not modify the value of the current
instance. Inste...