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Why start a shell command with a backslash?
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How to configure IntelliJ (also Android Studio) redo shortcut to CTRL+Y instead of CTRL+SHIFT+Z?
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How to define object in array in Mongoose schema correctly with 2d geo index
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225
You can declare trk by the following ways : -
either
trk : [{
lat : String,
lng : St...
XPath: How to check if an attribute exists?
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answered Sep 17 '10 at 18:26
Felix KlingFelix Kling
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How do I git rebase the first commit?
... if I do git rebase -i HEAD~3 it complains! If I try the same with HEAD~2 then it kinda works but only lets me rearrange the last two commits.
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Transaction isolation levels relation with locks on table
...ds the data under some condition i.e. WHERE aField > 10 AND aField < 20, A inserts data where aField value is between 10 and 20, then B reads the data again and get a different result.
SERIALIZABLE - lock on a full table(on which Select query is fired). This means, B reads the data and no othe...
Select distinct values from a table field
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206
Say your model is 'Shop'
class Shop(models.Model):
street = models.CharField(max_length=1...
Save file to specific folder with curl command
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I don't think you can give a path to curl, but you can CD to the location, download and CD bac...
How to add a second css class with a conditional value in razor MVC 4
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answered Mar 29 '13 at 10:01
von v.von v.
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Is there any haskell function to concatenate list with separator?
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229
Yes, there is:
Prelude> import Data.List
Prelude Data.List> intercalate " " ["is","ther...