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How to read from a file or STDIN in Bash?
...with or without it - seemingly, tools you invoke from within a bash script by default see the same stdin as the script itself (unless the script consumes it first).
– mklement0
Feb 28 '15 at 23:43
...
$on and $broadcast in angular
...dcast() and $emit():
.$on(name, listener) - Listens for a specific event by a given name
.$broadcast(name, args) - Broadcast an event down through the $scope of all children
.$emit(name, args) - Emit an event up the $scope hierarchy to all parents, including the $rootScope
Based on the following...
Optimal way to concatenate/aggregate strings
... SELECT
ID,
Name,
ROW_NUMBER() OVER (PARTITION BY ID ORDER BY Name) AS NameNumber,
COUNT(*) OVER (PARTITION BY ID) AS NameCount
FROM dbo.SourceTable
),
Concatenated AS
(
SELECT
ID,
CAST(Name AS nvarchar) AS FullName,
Name,
...
What is the difference between List (of T) and Collection(of T)?
...oesn't provide any customization points. Collection<T>'s methods are by default delegated to the standard IList<T> methods, but can be easily overridden to do what you want. It is also possible to wireup events inside a Collection<T> that I don't believe could be done with an IList...
How to fix getImageData() error The canvas has been tainted by cross-origin data?
...
As others have said you are "tainting" the canvas by loading from a cross origins domain.
https://developer.mozilla.org/en-US/docs/HTML/CORS_Enabled_Image
However, you may be able to prevent this by simply setting:
img.crossOrigin = "Anonymous";
This only works if the r...
throw new std::exception vs throw std::exception
...throw and catch exceptions is to throw an exception object and to catch it by reference (usually const reference). The C++ language requires the compiler to generate the appropriate code to construct the exception object and to properly clean it up at the appropriate time.
Throwing a pointer to a d...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...ne disadvantage of global branch prediction is that the history is diluted by irrelevant information if the different conditional jumps are uncorrelated.
This little branch prediction tutorial shows how branch prediction buffers work. The cache buffer is indexed by the lower portion of the address ...
Split string into an array in Bash
...ed individually as separators so that in this case fields may be separated by either a comma or a space rather than the sequence of the two characters. Interestingly though, empty fields aren't created when comma-space appears in the input because the space is treated specially.
To access an indivi...
window.close and self.close do not close the window in Chrome
... the window. Now there seems to be a belief that in Chrome you can't close by script any window that is not script created. That is patently false but regardless it is supposed to still do it, even if it requires to pop up an alert to confirm. These are not happening.
...
How to go to each directory and execute a command?
...
This answer posted by Todd helped me.
find . -maxdepth 1 -type d \( ! -name . \) -exec bash -c "cd '{}' && pwd" \;
The \( ! -name . \) avoids executing the command in current directory.
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