大约有 30,000 项符合查询结果(耗时:0.0427秒) [XML]

https://stackoverflow.com/ques... 

How to get CRON to call in the correct PATHs

I'm trying to get cron to call in the correct PATHs. When I run a Python script from shell the script runs fine as it uses the PATHs set in bashrc but when I use cron all the PATHs are not used from bashrc. Is there a file I can enter the PATHs into for cron like bashrc or a way to call the PATHs fr...
https://stackoverflow.com/ques... 

Repeat table headers in print mode

Is it possible in CSS using a property inside an @page to say that table headers (th) should be repeated on every page if the table spreads over multiple pages? ...
https://stackoverflow.com/ques... 

What is the $? (dollar question mark) variable in shell scripting? [duplicate]

... In bash, the return value of a program is stored in a special variable called $?. This illustrates how to capture the return value of a program, I assume that the directory dada does not exist. (This was also suggested by mike) #!/bin/bash cd /dada &> /dev/null ...
https://stackoverflow.com/ques... 

How can I pass a parameter to a setTimeout() callback?

...topicId gets changed after the timeout was set, but before the function is called? – pilau Nov 2 '12 at 0:19 ...
https://stackoverflow.com/ques... 

What is the overhead of creating a new HttpClient per call in a WebAPI client?

...ent? Is it better to have one instance of the HttpClient for multiple calls? 7 Answers ...
https://stackoverflow.com/ques... 

Why does the jquery change event not trigger when I set the value of a select using val()?

... Hi, doing this update drop down. but getting called onChange() recursively. – Pankaj Nov 14 '14 at 8:51 3 ...
https://stackoverflow.com/ques... 

Can a shell script set environment variables of the calling shell? [duplicate]

...t, when run, will set some environment variables that will stay set in the caller's shell. 21 Answers ...
https://stackoverflow.com/ques... 

Python threading.timer - repeat function every 'n' seconds

...e not self.stopped.wait(0.5): print("my thread") # call a function In the code that started the timer, you can then set the stopped event to stop the timer. stopFlag = Event() thread = MyThread(stopFlag) thread.start() # this will stop the timer stopFlag.set() ...
https://stackoverflow.com/ques... 

What is an initialization block?

...ng to use an init() method (which someone updating the class may forget to call it) – pablisco Aug 19 '16 at 10:28 @Th...
https://stackoverflow.com/ques... 

Generate Java class from JSON?

...schema2pojo plug-in for Maven: <plugin> <groupId>org.jsonschema2pojo</groupId> <artifactId>jsonschema2pojo-maven-plugin</artifactId> <version>1.0.2</version> <configuration> <so...