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What is the argument for printf that formats a long?
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Yep Dr Beco; further, just %l triggers warning: unknown conversion type character 0x20 in format [-Wformat]
– Patrizio Bertoni
Jul 29 '15 at 10:53
add ...
How to set specific java version to Maven
...e). I need both of them for different projects. But for Maven I need 1.7, now my Maven uses 1,6 java version, how can I set Maven to use 1.7?
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Get the Highlighted/Selected text
... and texty <input> elements, you could use the following. Since it's now 2016 I'm omitting the code required for IE <= 8 support but I've posted stuff for that in many places on SO.
function getSelectionText() {
var text = "";
var activeEl = document.activeElement;
var a...
Using 'return' in a Ruby block
...was from The Ruby Programming Language book (I don't have it at hand right now) if I remember correctly. I just checked google and I believe it's from that book: librairie.immateriel.fr/fr/read_book/9780596516178/… and 2 next pagex from there (it's not my content and my pages, I just googled it). ...
python pandas remove duplicate columns
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It sounds like you already know the unique column names. If that's the case, then df = df['Time', 'Time Relative', 'N2'] would work.
If not, your solution should work:
In [101]: vals = np.random.randint(0,20, (4,3))
vals
Out[101]:
array([[ 3...
Detecting iOS / Android Operating system
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* This function returns one of 'iOS', 'Android', 'Windows Phone', or 'unknown'.
*
* @returns {String}
*/
function getMobileOperatingSystem() {
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
// Windows Phone must come first because its UA also contains "Android...
rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
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I have something like this now: rsync -rvv --exclude='.git*' --exclude='/rsync-to-dev.sh' --filter='dir-merge,-n /.gitignore' $DIR/ development.foobar.com:~/test/ .. but although it says [sender] hiding file .gitignore because of pattern .git*, the fil...
How can I perform a `git pull` without re-entering my SSH password?
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Your situation is now fixed, however for me it was the fact that I had more than one key in ~/.ssh/
To resolve the problem I had to create a file called ~/.ssh/config and add the line:
IdentityFile ~/.ssh/my_key2_rsa
where ~/.ssh/my_key2_r...
What is the difference between `let` and `var` in swift?
...e.
What is interesting:
The value of a constant doesn’t need to be known at compile time, but you must assign the value exactly once.
Another strange feature:
You can use almost any character you like for constant and variable
names, including Unicode characters:
let ???????? = "dog...
Validation of radio button group using jQuery validation plugin
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This is now the best answer for me with the updates to jQuery. +1.
– Kieran Andrews
Feb 21 '11 at 1:46
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