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Rails: Open link in new tab (with 'link_to')
...nswered Aug 26 '12 at 21:13
Alexander GiraldoAlexander Giraldo
51733 silver badges99 bronze badges
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How do you auto format code in Visual Studio?
I know Visual Studio can auto format to make my methods and loops indented properly, but I cannot find the setting.
30 Answ...
Django queries - id vs pk
...s preferable. See the documentation of built-in functionid in the Python standard library. (It is the same in Python 2.)
– Lutz Prechelt
Mar 23 '16 at 8:17
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Removing leading zeroes from a field in a SQL statement
...olution - first replace spaces with char that is unlikely to get in input, and after 0-ltrim, restore back these chars to spaces after. In the end looks quite complex :( Example: select replace(replace(ltrim(replace(replace('000309933200,00 USD', ' ', '|'),'0',' ')),' ','0'), '|', ' ') --> 30993...
Clicking URLs opens default browser
...icks on the links on the page loaded, it has to work like a normal browser and open the link in the same WebView . But it's opening the default browser and loading the page there?
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Calling startActivity() from outside of an Activity?
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if your android version is below Android - 6 then you need to add this line otherwise it will work above Android - 6.
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Intent i = new Intent(this, Wakeup.class);
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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Why does ConcurrentHashMap prevent null keys and values?
...s same ie, ambiguities. For example suppose one thread makes a key as null and stores a value against it. Then another thread changed another key to null. When second thread tries to add new value, it will be replaced. If second thread tries to get value, it will get the value for a different key, t...
How to get everything after a certain character?
I've got a string and I'd like to get everything after a certain value. The string always starts off with a set of numbers and then an underscore. I'd like to get the rest of the string after the underscore. So for example if I have the following strings and what I'd like returned:
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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...ervers are not up (from this server’s POV), remain in Secondary mode and stop.
if the last op time seems very old, stop and await human intervention.
else, using a consensus protocol, pick the server with the highest maxLocalOpOrdinal as the Primary.
大致翻译过来为使用一致...
Creating an instance using the class name and calling constructor
...to create an instance of a particular class given the class name (dynamic) and pass parameters to its constructor.
10 Answe...