大约有 42,000 项符合查询结果（耗时：0.0651秒） [XML]
How to set initial size of std::vector?
...w to set initial size of vector (for example to be 20 000 places, so to avoid copy when I insert new)?
2 Answers
...
What is the difference between compare() and compareTo()?
...eate a Comparator object for the following:
Multiple comparisons. To provide several different ways to sort something. For example, you might want to sort a Person class by name, ID, age, height, ... You would define a Comparator for each of these to pass to the sort() method.
System class To prov...
Regular expression to match a dot
...
In your regex you need to escape the dot "\." or use it inside a character class "[.]", as it is a meta-character in regex, which matches any character.
Also, you need \w+ instead of \w to match one or more word characters.
Now, if you want the test.this content, then split is n...
Check a collection size with JSTL
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Most concise way to convert a Set to a List
...
Considering that we have Set<String> stringSet we can use following:
Java 10 (Unmodifiable list)
List<String> strList = stringSet.stream().collect(Collectors.toUnmodifiableList());
Java 8 (Modifiable Lists)
impor...
Get current clipboard content? [closed]
...u the selected content as well as updating the clipboard.
Bind the element id with copy event and then get the selected text. You could replace or modify the text. Get the clipboard and set the new text. To get the exact formatting you need to set the type as "text/hmtl". You may also bind it to the...
Is there a Google Keep API? [closed]
...swered Oct 5 '13 at 11:33
pinoyyidpinoyyid
17.9k1010 gold badges4545 silver badges9797 bronze badges
...
How to inspect Javascript Objects
... not available for inspection, unless you use a "spy"; basically, you override the object and write some code which does a for-in loop inside the object's context.
For in looks like:
for (var property in object) loop();
Some sample code:
function xinspect(o,i){
if(typeof i=='undefined')i=''...
How to stop mongo DB in one command
...ngod stop
Sysvinit: sudo /etc/init.d/mongod stop
Or on Mac OS X
Find PID of mongod process using $ top
Kill the process by $ kill <PID> (the Mongo docs have more info on this)
Or on Red Hat based systems:
service mongod stop
Or on Windows if you have installed as a service named Mon...
Copy table without copying data
...how to do what the question asked, while the documentation link merely provides additional context. As such, bloating the answer with text from the documentation is not helpful.
– Abion47
Aug 13 '18 at 18:44
...