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Firebug-like debugger for Google Chrome
...g-like tool already built into Chrome. Just right click anywhere on a page and choose "Inspect element" from the menu. Chrome has a graphical tool for debugging (like in Firebug), so you can debug JavaScript. It also does CSS inspection well and can even change CSS rendering on the fly.
For more in...
How to store a dataframe using Pandas
... it back using:
df = pd.read_pickle(file_name)
Note: before 0.11.1 save and load were the only way to do this (they are now deprecated in favor of to_pickle and read_pickle respectively).
Another popular choice is to use HDF5 (pytables) which offers very fast access times for large datasets:
...
How do I find a stored procedure containing ?
...NFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_DEFINITION LIKE '%Foo%'
AND ROUTINE_TYPE='PROCEDURE'
SELECT OBJECT_NAME(id)
FROM SYSCOMMENTS
WHERE [text] LIKE '%Foo%'
AND OBJECTPROPERTY(id, 'IsProcedure') = 1
GROUP BY OBJECT_NAME(id)
SELECT OBJECT_NAME(object_id)
F...
What is Objective C++? [closed]
What is Objective C++ and can I use this language in Xcode?
3 Answers
3
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Is 'float a = 3.0;' a correct statement?
... d = 3; // int
auto e = 3.0; // double
auto f = 3.0f; // float
And similarly, in case of template type deduction :
void foo(float f) { std::cout << "\nfloat"; }
void foo(double d) { std::cout << "\ndouble"; }
template<typename T>
void bar(T t)
{
foo(t);
}
int ...
vim - How to delete a large block of text without counting the lines?
...eleting (or copying) large blocks of text. One can count the lines of text and say (for example) 50dd to delete 50 lines.
...
Open file via SSH and Sudo with Emacs
...stion|ssh:you@remotehost:/path RET
Which connects firstly as bird@bastion, and from there to you@remotehost:/path
/su: or /sudo: on remote hosts
You can also use this syntax to sudo/su to root (or of course any other user) on a remote host:
C-xC-f /ssh:you@remotehost|sudo:remotehost:/path/to/file RE...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
How can I get the year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java? I would like to have them as Strings .
...
Convert Iterator to ArrayList
...tor to ArrayList<Element> (or List<Element> ) in the best and fastest way possible, so that we can use ArrayList 's operations on it such as get(index) , add(element) , etc.
...
For loop for HTMLCollection elements
...x. So, to get the value from the pseudo-array, you'd have to do list[key] and to get the id, you'd do list[key].id. But, you should not be doing this with for/in in the first place.
Summary (added in Dec 2018)
Do not ever use for/in to iterate a nodeList or an HTMLCollection. The reasons to avo...
