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Missing Maven dependencies in Eclipse project
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Well, I tried everything posted here, unfortunately nothings works in my case. So, trying different combinations I came out with this one that solved my problem.
1) Open the .classpath file at the root of your eclipse's project.
2) Insert the following entry to the file:
<classpathentry k...
Lost my schema.rb! Can it be regenerated?
...hema.rb in git. Somehow I have stuffed this up and somewhere along the way my schema.rb file has disappeared.
7 Answers
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How can my iphone app detect its own version number?
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As I describe here, I use a script to rewrite a header file with my current Subversion revision number. That revision number is stored in the kRevisionNumber constant. I can then access the version and revision number using something similar to the following:
[NSString stringWithFormat:...
How do I create a constant in Python?
...typing.Final variable annotation that will tell static type checkers (like mypy) that your variable shouldn't be reassigned. This is the closest equivalent to Java's final. However, it does not actually prevent reassignment:
from typing import Final
a: Final = 1
# Executes fine, but mypy will repo...
quick random row selection in Postgres
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You might want to experiment with OFFSET, as in
SELECT myid FROM mytable OFFSET floor(random()*N) LIMIT 1;
The N is the number of rows in mytable. You may need to first do a SELECT COUNT(*) to figure out the value of N.
Update (by Antony Hatchkins)
You must use floor here:
SE...
Libraries not found when using CocoaPods with iOS logic tests
I am trying to write some iOS logic tests against classes in my project that use functionality from some of the libraries in my podspec. I am using the standard unit test bundle provided in Xcode (although not Application Tests, just Unit Tests).
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How do I get textual contents from BLOB in Oracle SQL
...xt, rather than view it, this works:
with unzipped_text as (
select
my_id
,utl_compress.lz_uncompress(my_compressed_blob) as my_blob
from my_table
where my_id='MY_ID'
)
select * from unzipped_text
where dbms_lob.instr(my_blob, utl_raw.cast_to_raw('MY_SEARCH_STRING'))>0;
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Why doesn't git recognize that my file has been changed, therefore git add not working
I am trying to push my files to github using bash. They are already on there, and I am uploading a newer version with new lines and code, etc. But when I try git add and then git status it says:
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How can I convert a string to a number in Perl?
...t comparisons when the string has a comma in it?
– Ramy
May 22 '14 at 15:21
[rabdelaz@Linux_Desktop:~/workspace/akates...
stl 字符串std::string作为std::map主键key的实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...s_cmp_string;
};
int main()
{
std::map<std::string, std::string> my_map;
my_map.insert(std::make_pair("10", "china"));
my_map.insert(std::make_pair("20", "usa"));
my_map.insert(std::make_pair("30", "english"));
my_map.insert(std::make_pair("40", "hongkong"));
//...