大约有 45,000 项符合查询结果（耗时：0.0592秒） [XML]
Amazon S3 boto - how to create a folder?
...
thanks for the answer, so i guess if i want to see the contents of a particular folder, i will need to traverse lots other unnecessary files?
– vito huang
Jan 27 '10 at 23:50
...
What is the difference between Numpy's array() and asarray() functions?
What is the difference between Numpy's array() and asarray() functions? When should you use one rather than the other? They seem to generate identical output for all the inputs I can think of.
...
Cron and virtualenv
...t; myserver.cron
$ crontab myserver.cron
The crontab's first line should now look like this:
PATH=/home/me/virtualenv/bin:/usr/bin:/bin: # [etc...]
share
|
improve this answer
|
...
How can I trigger a JavaScript event click
...
UPDATE
This was an old answer. Nowadays you should just use click. For more advanced event firing, use dispatchEvent.
const body = document.body;
body.addEventListener('click', e => {
console.log('clicked body');
});
console.log('Using cl...
How to do a regular expression replace in MySQL?
...expression matching in the manner of the REGEXP and RLIKE operators, which now are synonyms for that function. In addition, the REGEXP_INSTR(), REGEXP_REPLACE(), and REGEXP_SUBSTR() functions are available to find match positions and perform substring substitution and extraction, respectively.
SELE...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...x9c\xd7\x94"'
>>> print(json_string.decode())
"ברי צקלה"
If you are writing to a file, just use json.dump() and leave it to the file object to encode:
with open('filename', 'w', encoding='utf8') as json_file:
json.dump("ברי צקלה", json_file, ensure_ascii=False)
Caveat...
Calling Java from Python
...C# DLL wrapper project, and add a reference to the converted DLL.
You can now create some wrapper stubs that call the methods that you want to expose, and mark those methods as DllEport. See https://stackoverflow.com/a/29854281/1977538 for details.
The wrapper DLL acts just like a native C librar...
How to set HttpResponse timeout for Android in Java
...nt(httpParameters);
HttpResponse response = httpClient.execute(httpGet);
If you want to set the Parameters of any existing HTTPClient (e.g. DefaultHttpClient or AndroidHttpClient) you can use the function setParams().
httpClient.setParams(httpParameters);
...
Why can I initialize a List like an array in C#?
....Add(3);
List<int> a = temp;
You can call an alternate constructor if you want, for example to prevent over-sizing the List<T> during growing, etc:
// Notice, calls the List constructor that takes an int arg
// for initial capacity, then Add()'s three items.
List<int> a = new Li...
Jackson enum Serializing and DeSerializer
...Note that as of this commit in June 2015 (Jackson 2.6.2 and above) you can now simply write:
public enum Event {
@JsonProperty("forgot password")
FORGOT_PASSWORD;
}
The behavior is documented here: https://fasterxml.github.io/jackson-annotations/javadoc/2.11/com/fasterxml/jackson/annotation...