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Is there a standardized method to swap two variables in Python?
...ns to do things in all the possible right and wrong ways, so that's a good starting point for learning what the drawbacks are of the approach that Python takes. Also remember that having a "64-bit" operating system means that storing a memory address takes up 64 bits of memory - that's part of wher...
A more pretty/informative Var_dump alternative in PHP? [closed]
...ply function pretty(){echo'<pre>';foreach(func_get_args()as $arg){ob_start();var_dump($arg);echo htmlentities(ob_get_clean())."\n#####\n#####\n\n";}die;}. Var_dump is a very verbose function, it handles all of PHPs edge cases (of which there are LOTS) and is 100% stable, even though not that r...
Check if page gets reloaded or refreshed in JavaScript
...igation. The value must be one of the following:
navigate — Navigation started by clicking a link, entering the URL in the browser's address bar, form submission, or initializing through a script operation other than reload and back_forward as listed below.
reload — Navigation is through the b...
git add, commit and push commands in one?
...
Restart not needed, just do "source .bashrc"
– Sambit Tripathy
May 14 '15 at 19:09
26
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Semantic Diff Utilities [closed]
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I agree that XML is a good place to start, as you can simply come up with schemas to represent other structures (such as java code, for example), and use an XML based tree-diff to implement a code diff.
– jasonmray
Mar 7 '...
HTTP POST Returns Error: 417 “Expectation Failed.”
...tmas. They'd done an upgrade or config change that caused their servers to start choking on that header. It was a pain to find the fix.
– xcud
Feb 19 '09 at 20:00
8
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Remove outline from select box in FF
...nd a solution, but it is mother of all hacks, hopefully it will serve as a starting point for other more robust solutions. The downside (too big in my opinion) is that any browser that doesn't support text-shadow but supports rgba (IE 9) won't render the text unless you use a library such as Moderni...
How can I get the console logs from the iOS Simulator?
...eveloper tools (including the JS console) with a webpage in the Simulator: Start one of the simulators, open Safari, then go to Safari on your mac and you should see Simulator in the menu.
You can open a URL in the Simulator by dragging it from the Safari address bar and dropping on the Simulator w...
Limit labels number on Chart.js line chart
... You can also add maxRotation: 0 if you want it not to rotate before start dropping the labels.
– Caio Cunha
Nov 29 '18 at 6:33
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Delete directories recursively in Java
...solution (Java8) to delete all files and directories recursively including starting directory:
Files.walk(Paths.get("c:/dir_to_delete/"))
.map(Path::toFile)
.sorted((o1, o2) -> -o1.compareTo(o2))
.forEach(File::delete);
We use a comparator for re...