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jquery .html() vs .append()
...y's approach isn't quite as simple as element.innerHTML = ... -- as I mentioned, there are a bunch of checks and optimisations occurring.
The correct technique depends heavily on the situation. If you want to create a large number of identical elements, then the last thing you want to do is crea...
ctypes - Beginner
...ing an integer
The C++ code for a function which takes an integer and adds one to the returned value,
extern "C" int add_one(int i)
{
return i+1;
}
Saved as file test.cpp, note the required extern "C" (this can be removed for C code).
This is compiled using g++, with arguments similar to Chinma...
How to check all checkboxes using jQuery?
... Wow thanks for fast answer. This work good but in my app i have one fake check. when i refresh page ctrl+r and click on checkbox checkAll he dont check me all. After that i must check again to be successfull. So i need 2x click on checkAll whay that dont work on single click(one)? I copy ...
What are good grep tools for Windows? [closed]
Any recommendations on grep tools for Windows? Ideally ones that could leverage 64-bit OS.
28 Answers
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Windows batch: call more than one command in a FOR loop?
Is it possible in Windows batch file to call more than one command in a single FOR loop? Let's say for example I want to print the file name and after delete it:
...
How to wait for a keypress in R?
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As someone already wrote in a comment, you don't have to use the cat before readline(). Simply write:
readline(prompt="Press [enter] to continue")
If you don't want to assign it to a variable and don't want a return printed in th...
Change default primary key in Eloquent
...
For anyone else referencing this question, use one of the other answers. $primarykey should be $primaryKey (uppercase letter K) and won't work otherwise.
– Jeremy Harris
Feb 7 '14 at 20:07
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Free FTP Library [closed]
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Very... Bad component - you can't easy list files or folders, if you provide bad url - it will run without any exception, but will return html with message - I don't found any file (so, you need to parse that html)... I think microsoft can s...
Run R script from command line
...d a.Rout will be created.
R CMD BATCH a.R
# Check the output
cat a.Rout
One other thing to note about using Rscript is that it doesn't load the methods package by default which can cause confusion. So if you're relying on anything that methods provides you'll want to load it explicitly in your sc...
PHP - Get key name of array value
...you need to return all matching results instead of just the first matching one, as it preserves keys.
– Mike Lyons
Nov 27 '14 at 1:40
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