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Android destroying activities, killing processes
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30
First please have a look at this:
onPause() Called when the system is about to start res...
Best way to check if a URL is valid
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305
You can use a native Filter Validator
filter_var($url, FILTER_VALIDATE_URL);
Validates v...
Retrieve only the queried element in an object array in MongoDB collection
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db.test.find({"shapes.color": "red"}, {_id: 0, 'shapes.$': 1});
MongoDB 3.2 Update
Starting with the 3.2 release, you can use the new $filter aggregation operator to filter an array during projection, which has the benefit of including all matches, instead of just the first one.
db.test.aggrega...
Git pull results in extraneous “Merge branch” messages in commit log
...t, and we're using Github as our remote repo. I'm on a Mac using git 1.7.7.3, he's on Windows using git 1.7.6.
5 Answers
...
C++ mark as deprecated
... macro?
– Daniel Ryan
Nov 19 '15 at 3:20
2
@Zammbi You should be able to, as macro is handled by ...
Very simple log4j2 XML configuration file using Console and File appender
... <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
</Console>
<File name="MyFile" fileName="all.log" immediateFlush="false" append="false">
<PatternLayout pattern="%d{yyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{...
Apache: client denied by server configuration
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397
Apache 2.4.3 (or maybe slightly earlier) added a new security feature that often results in th...
PDOException SQLSTATE[HY000] [2002] No such file or directory
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31 Answers
31
Active
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What is the best way to use a HashMap in C++?
...argc, char **argv)
{
std::map<std::string, int> m;
m["hello"] = 23;
// check if key is present
if (m.find("world") != m.end())
std::cout << "map contains key world!\n";
// retrieve
std::cout << m["hello"] << '\n';
std::map<std::string, int>::iterator i...
How can I exclude some folders from my Eclipse project?
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edited May 23 '17 at 11:46
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111 silver badge
answered Jul 27 '09 at 12:30
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