大约有 44,000 项符合查询结果(耗时:0.0727秒) [XML]

https://stackoverflow.com/ques... 

Initialize parent's protected members with initialization list (C++)

...er to be default initialized. From C++0x draft: 12.6.2 Initializing bases and members 2 Names in a mem-initializer-id are looked up in the scope of the constructor’s class and, if not found in that scope, are looked up in the scope containing the constructor’s definition. [ Note: if the constru...
https://stackoverflow.com/ques... 

How do I delete an Azure storage account containing a leased blob?

...virtual machines. In the end, I deleted the virtual machine (successfully) and tried to delete the associated storage account. ...
https://stackoverflow.com/ques... 

Reusable library to get human readable version of file size?

..., 'Yi', suffix) Supports: all currently known binary prefixes negative and positive numbers numbers larger than 1000 Yobibytes arbitrary units (maybe you like to count in Gibibits!) Example: >>> sizeof_fmt(168963795964) '157.4GiB' by Fred Cirera ...
https://stackoverflow.com/ques... 

Bash: If/Else statement in one line

... Is it necessary to re-direct the output of the ps command to a file ? Would this not work ? if ps aux | grep some_proces[s]; then echo 1; else echo 0; fi. Locally it seems to work for me. Is it because OP had the redirection in the command he tried? – user...
https://stackoverflow.com/ques... 

Passing a string with spaces as a function argument in bash

... you should put quotes and also, your function declaration is wrong. myFunction() { echo "$1" echo "$2" echo "$3" } And like the others, it works for me as well. Tell us what version of shell you are using. ...
https://stackoverflow.com/ques... 

Is there a PHP function that can escape regex patterns before they are applied?

... string $str [, string $delimiter = NULL ] ) preg_quote() takes str and puts a backslash in front of every character that is part of the regular expression syntax. This is useful if you have a run-time string that you need to match in some text and the string may contain special r...
https://stackoverflow.com/ques... 

How to join multiple lines of file names into one with custom delimiter?

I would like to join the result of ls -1 into one line and delimit it with whatever i want. 22 Answers ...
https://stackoverflow.com/ques... 

Modifying a subset of rows in a pandas dataframe

Assume I have a pandas DataFrame with two columns, A and B. I'd like to modify this DataFrame (or create a copy) so that B is always NaN whenever A is 0. How would I achieve that? ...
https://stackoverflow.com/ques... 

How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?

... No, there is not really any other way : if you have many locations and want to display them on a map, the best solution is to : fetch the latitude+longitude, using the geocoder, when a location is created store those in your database, alongside the address and use those stored latitude+lon...
https://stackoverflow.com/ques... 

How to check if a string starts with one of several prefixes?

... great (and up-to-date) answer... btw s -> newStr4.startsWith(s) can be replaced by newStr7::startsWith to be clearer – Jordi Castilla Jan 10 '17 at 16:46 ...