大约有 32,000 项符合查询结果（耗时：0.0480秒） [XML]
Automatically creating directories with file output [duplicate]
...n the directory was created between the os.path.exists and the os.makedirs calls, so that to protect us from race conditions.
In Python 3.2+, there is a more elegant way that avoids the race condition above:
import os
filename = "/foo/bar/baz.txt"
os.makedirs(os.path.dirname(filename), exist_ok...
Node.js, can't open files. Error: ENOENT, stat './path/to/file'
...e because require exists per-module and thus knows what module it is being called from.
To make a path relative to the script, you must use the __dirname variable.
var path = require('path');
path.join(__dirname, 'path/to/file')
or potentially
path.join(__dirname, 'path', 'to', 'file')
...
What is the inverse function of zip in python? [duplicate]
... This doesn't seem to be working: l1 = [1,2,3], l2 = [4,5,6]; if I call a,b = zip(*zip(l1,l2)), then a = (1,2,3) != l1 = [1,2,3] (because tuple != list)
– Fosco
Aug 29 '18 at 18:28
...
How can we access context of an application in Robolectric?
Actually, I need to get a response of an API call, for that I required Context .
14 Answers
...
What is &&& operation in C
...pret_cast<type*>(NULL)); What is the value of &x in fn if fn is called without parameters? It's 0 a.k.a. false. However, using it the way described, it'll always be true unless i == 0, and if one was using it as I described, it would be c = &i && i.
– A...
Get total size of file in bytes [duplicate]
I have a File called filename which is located in E://file.txt .
4 Answers
4
...
Strange behavior for Map, parseInt [duplicate]
...(string[, radix]);
while map handler's second argument is index:
... callback is invoked with three arguments: the value of the element,
the index of the element, and the Array object being traversed.
share
...
A hex viewer / editor plugin for Notepad++? [closed]
...
There is an old plugin called HEX Editor here.
According to this question on Super User it does not work on newer versions of Notepad++ and might have some stability issues, but it still could be useful depending on your needs.
...
LibStatusBar icon disappears on 3rd-party app launch
...nt to consider setting timeHidden on LSStatusBarServer to NO explicitly by calling [item setHidesTime:NO].
Additionally, if you're not making any changes to the icon, set icon.manualUpdate = NO.
References:
Libstatusbar on the iPhoneDevWiki
LSStatusBarItem.mm source
...
How do I find the length (or dimensions, size) of a numpy matrix in python? [duplicate]
...
Quick note: matrix.size is an 'int' object and cannot be called!
– Kel Solaar
Feb 26 '14 at 20:36
add a comment
|
...