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Check if a string matches a regex in Bash script
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This doesn't match a substring, it returns (to stdout) the number of leading characters that matched and the exit status is true iff at least 1 character was matched. This is why an empty string (that matches 0 characters) has an ...
How do I escape the wildcard/asterisk character in bash?
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While the answer from @finnw up above does directly answer the question, this answer is much better at explaining the why of it, which helps much more in extrapolating how using in our own scenarios would work. This is the kind of answer we need to see more of.
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Private vs Public in Cache-Control
... a typo. +1 on the answer apart from that. It's worth adding that private does not offer any degree of security, it can still be seen by agents in the middle. It just means that no "honest" agent will give it to someone else instead of a freshly generated response.
– Jon Hanna...
How to handle button clicks using the XML onClick within Fragments
...ickListener? Intellij suggests me android.view.View.OnClickListener and it doesn't work :/ (onClick never runs)
– Lucas Jota
Nov 29 '13 at 13:26
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Python memory usage of numpy arrays
...n a numpy.array:
size_in_bytes = my_numpy_array.nbytes
Notice that this does not measures "non-element attributes of the array object" so the actual size in bytes can be a few bytes larger than this.
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What's an Aggregate Root?
...ity. We would never access an Address entity directly from the model as it does not make sense without the context of an associated Customer. So we could say that Customer and Address together form an aggregate and that Customer is an aggregate root.
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
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Accessing functions in the standard C library does require including headers, at least if your compiler expects prototypes (I never remember what's actually standard behavior in that respect). Without headers, no names are defined at the beginning of a C file.
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Is there are way to make a child DIV's width wider than the parent DIV using CSS?
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@Blowsie how about position:fixed . why it doesn't work properly?
– Mostafa Ghadimi
Jul 3 '19 at 12:44
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How to make Sequelize use singular table names
...equelize looks for the table USERS whenever I am trying to save in the DB. Does anyone know how to set Sequelize to use singular table names? Thanks.
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SparseArray vs HashMap
...ray is made to be memory efficient than using the regular HashMap, that is does not allow multiple gaps within the array not like HashMap. There is nothing to worry about it you can use the traditional HashMap if you desire not worrying about the memory allocation to the device.
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