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g++ undefined reference to typeinfo
...will contain null-pointer most likely). However, nobody prohibits you from calling this pure virtual function in a non-virtual manner, i.e. by using a fully-qualified name. In this case the linker will look for the body, and you will have to define the function. And yes, you can define a body for a ...
How to configure MongoDB Java driver MongoOptions for production use?
...ncern.NORMAL for this mode.
If you set w to 1 or higher the write is considered safe. Safe writes perform the write and follow it up by a request to the server to make sure the write succeeded or retrieve an error value if it did not (in other words, it sends a getLastError() command after you wri...
What is the best Java library to use for HTTP POST, GET etc.? [closed]
...n Jersey and have eliminated the need to use the bulky AXIS for our JAX-WS calls
Filters - created database logging filters to log the entire request (including the request/response headers) while preventing logging of sensitive information.
JAXB - supports marshaling to/from objects straight from t...
phpmyadmin logs out after 1440 secs
...he gc_maxlifetime by adding the following to your config.inc.php file (typically in the /etc/phpmyadmin directory): ini_set('session.gc_maxlifetime', '36000'); This will also localize it to phpmyadmin and not affect the Garbage Collection period of other PHP scripts. And, based on the documentation...
How to handle configuration in Go [closed]
... to be a simple and easy library to handle Windows ini files. A new format called TOML has been proposed, but it also has problems. At this point i would stick to JSON or ini.
– theglauber
May 9 '13 at 22:06
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Stopping python using ctrl+c
..., it just hides it to the background and suspends it. You can type fg to recall it.
– Shady Xu
Mar 21 '14 at 3:20
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Mapping a function on the values of a map in Clojure
... [f m]
(map-map (fn [key value] {key (f value)}) m) )
Usage
You can call map-map-values like this:
(map-map-values str {:a 1 :b 2})
;; => {:a "1", :b "2"}
And the other two functions like this:
(map-map-keys str {:a 1 :b 2})
;; => {":a" 1, ":b" 2}
(map-map (fn [k v...
How do you convert epoch time in C#?
...nd if you need the DateTime object instead of DateTimeOffset, then you can call the DateTime property
DateTime dateTime = dateTimeOffset .DateTime;
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Google Play on Android 4.0 emulator
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Note: Vending.apk is called Phonesky.apk in latest releases
– Catalin Morosan
Sep 11 '12 at 8:44
9
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How do I use a PriorityQueue?
...ifferent interface method implementations. In the JDK source I've got, add calls offer. Although add and offer have potentially different behaviour in general due to the ability for offer to indicate that the value can't be added due to size limitations, this difference is irrelevant in PriorityQueu...