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java.util.regex - importance of Pattern.compile()?
...d reset a Matcher object that is only ever used by one thread at a time in order to reduce allocations.
– AndrewF
Jul 3 '19 at 20:40
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How do you get the index of the current iteration of a foreach loop?
...index is beside the point. Additionally, that the linked list does have an order only strengthens Jim's position. All you need to do is number each element in order. Specifically, you can achieve this by incrementing a count while you iterate, or you could generate a list of integers with the same l...
How to add spacing between UITableViewCell
...on worked for me. But I have a problem when selected cell. I have set the border for contentView and whenever I selected cell the border will be smaller. How can I fix it?
– Bad_Developer
Mar 24 '17 at 11:09
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Profiling Vim startup time
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I created this Github project in order to better answer your question. Basically, it sums up the timing for each function calls for every plugins, which is not obvious (but important) from the raw vim profile output. Bash, Python, R, Ruby are supported for c...
Ask for User Permission to Receive UILocalNotifications in iOS 8
...onSettings. Is there any other way in Swift to ask user for permissions in order to work in iOS7? please help.
– Raghavendra
Aug 23 '14 at 11:33
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Decoding and verifying JWT token using System.IdentityModel.Tokens.Jwt
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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MySQL Query to select data from last week?
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You can make your calculation in php and then add it to your query:
$date = date('Y-m-d H:i:s',time()-(7*86400)); // 7 days ago
$sql = "SELECT * FROM table WHERE date <='$date' ";
now this will give the date for a week ago
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Reading a binary file with python
...all, or you will read the wrong bits.
Reading the contents of the file in order to have something to unpack is pretty trivial:
import struct
data = open("from_fortran.bin", "rb").read()
(eight, N) = struct.unpack("@II", data)
This unpacks the first two fields, assuming they start at the very b...
How do I print the full value of a long string in gdb?
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for std::string you need string.c_str() in order to avoid the "Value can't be converted to integer" error
– Paul Childs
Oct 24 '19 at 4:53
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Failed to install Python Cryptography package with PIP and setup.py
... macOS 10.12 with Python3.7 (in a virtualenv) when needing cryptography in order to install ansible.
– jalanb
Jan 22 '18 at 22:18
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