我有一个列表,我想按2s分组并放入一个HashMap中,其中第一个元素是键,第二个元素是值。现在,我在一个for循环中这样做:
Elements dList = showDoc.select("div#details dl > *")
for(int i = 0; i < dList.size(); i += 2) {
Element dt = dList.get(i)
Element dd = dList.get(i+1)
elsMap.put(dt.text(),dd)
}
以前,我遇到了
我需要从MySQL DB中检索一个以BLOB数据类型存储的.doc文件。这是我的动作文件代码
List<CandyDetails> det = new ArrayList<CandyDetails>();
CandyDetails details = new CandyDetails();
ResultSet rs3 = st.executeQuery("SELECT * FROM seek_resume WHERE seek_code = '"+seekCode+"'");
while(rs3.next()){
我已经有了一个JSON,但是api总是带给我:
{
"code": "INVALID_AGREEMENT_KEYS",
"message": "End-user must read and consent to all of the following legal agreements: DNPA",
"name": "ApiError"
}
我尝试过:
{
"url": "http://www.secureserver.net/agreements/S
我正在使用python,我有这样的数据:
RedHat Enterprise Linux ES 2.1 IA64
RedHat Enterprise Linux ES 2.1
Red Hat Enterprise Linux AS 2.1
Linux kernel 2.6.9
Linux kernel 2.6.8 rc3
Linux kernel 2.6.8 rc1
+ Ubuntu Ubuntu Linux 4.1 ppc
+ Ubuntu Ubuntu Linux 4.1 ia64
Linux kernel 2.6.8
我想把这个信息存储在一个json file.but
我有点卡住了,还是个初学者。在升级过程中,我的dev/sda1 1似乎达到了容量。
sudo apt-get autoremove
给我:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
linux-image-extra-4.4.
我有两个ubuntu服务器(20.04.5)。一个是内核版本5.4.0-137-泛型,另一个是内核版本5.15.0-66-泛型.我想让他们拥有相同的内核版本(5.15.0-66-泛型)。但是,当我运行sudo apt-get install linux-image-5.15.0-66-generic命令时,会出现以下错误消息。
Building dependency tree
Reading state information... Done
E: Unable to locate package linux-image-5.15.0-66-generic
E: Couldn't fi
我按照指令从这个答案(https://stackoverflow.com/questions/39928340/how-to-start-an-android-emulator-in-ubuntu-16-04)运行AVD仿真器。
在运行sudo apt-get install lib64stdc++6:i386时,我会得到以下错误:-
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. Thi
正在设置后缀,但没有取得太大进展,因为Ubuntu返回了一个依赖项错误。
我试图解决这个问题,但我找不到问题的原因。
dpkg: dependency problems prevent configuration of linux-image-extra-3.13.0-43-generic:
linux-image-extra-3.13.0-43-generic depends on
linux-image-3.13.0-43-generic; however: Package
linux-image-3.13.0-43-generic is not installed.
dpkg: