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Adding 'serial' to existing column in Postgres
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If there is a chance that the target table was created by a different user, you'd need to do ALTER TABLE foo OWNER TO current_user; first.
– DKroot
Apr 6 '18 at 14:47
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How do I convert a decimal to an int in C#?
... Be careful, because Convert.ToInt32 and Decimal.ToInt32 behave differently. From MSDN: Decimal.ToInt32 - The return value is the integral part of the decimal value; fractional digits are truncated. Convert.ToInt32 - Return value rounded to the nearest 32-bit signed integer. If value is ha...
Regular expression \p{L} and \p{N}
...nd of numeric character in any script.
Source: regular-expressions.info
If you're going to work with regular expressions a lot, I'd suggest bookmarking that site, it's very useful.
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When should i use npm with “-g” flag and why?
...ecently. Although I do have a fair understanding of package management in different enivronments(lets say using apt, rvm/gem, pythonbrew/virtualenv/pip), I don't quite understand how npm fully fits in.
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How to set DOM element as the first child?
...should be the first child of E. What's the trick, how to do it? Method unshift doesn't work because E is an object, not array.
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Get application version name using adb
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well if you insist doing it in adb, you can do: adb shell service call package 1 s16 "my.package" i32 0. the version number will be somewhere near 0x1F and the name string after 0x20 (should be 3rd line)
– ar...
Change bundle identifier in Xcode when submitting my first app in IOS
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By default, Xcode sets the bundle identifier to the bundle/company identifier that you set during project creation + project name.
This is similar to what you see in the Project > Summary screen.
But you can change this in the Project > Info screen. (T...
How to get current language code with Swift?
...t get the language code of the device (en, es...) in my app written with Swift. How can get this?
12 Answers
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What is the difference between sed and awk? [closed]
... "variables": pattern space and hold space. Readability of scripts can be difficult. Mathematical operations are extraordinarily awkward at best.
There are various versions of sed with different levels of support for command line options and language features.
awk is oriented toward delimited fiel...
What does this gdb output mean?
...r Bug ID# 10555404. I did file a report myself which has finally been identified as a dupe of the mentioned bug id.
The issue currently persists up until and including Xcode Version 4.4.1 (4F1003), iOS SDK 5.1.
Update
This issue is finally fixed within Xcode Version 4.5 (4G182), iOS SDK 6.0.
Not...