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How to get rspec-2 to give the full trace associated with a test failure?
... the only time you ever need it is to debug or understand something caused by the gem itself. So stick to the default backtrace clean patterns, and use -b in the odd case when you need it.
– Asfand Qazi
May 16 '13 at 9:45
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Can I use `pip` instead of `easy_install` for `python setup.py install` dependency resolution?
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You can pip install a file perhaps by python setup.py sdist first. You can also pip install -e . which is like python setup.py develop.
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When to delete branches in Git?
...-d yourbranch. If it contains unmerged changes (ie, you would lose commits by deleting the branch), git will tell you and won't delete it.
So, deleting a merged branch is cheap and won't make you lose any history.
To delete a remote branch, use git push origin :mybranch, assuming your remote name ...
When would anyone use a union? Is it a remnant from the C-only days?
...>float_value = initial_value;
}
/* Increments the value of the variant by the given int */
void inc_variant_by_int(struct my_variant_t* v, int n) {
switch (v->type) {
case VAR_FLOAT:
v->float_value += n;
break;
case VAR_INT:
v->int_value += n;
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ConnectionTimeout versus SocketTimeout
...se this only works with connections where data is received all the time.
By setting socket timeout to 1 this would require that every millisecond new data is received (assuming that you read the data block wise and the block is large enough)!
If only the incoming stream stalls for more than a mi...
Collapse sequences of white space into a single character and trim string
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OS X 10.7+ and iOS 3.2+
Use the native regexp solution provided by hfossli.
Otherwise
Either use your favorite regexp library or use the following Cocoa-native solution:
NSString *theString = @" Hello this is a long string! ";
NSCharacterSet *whitespaces = [NSCharac...
Psql list all tables
... QUERY **********
SELECT d.datname as "Name",
pg_catalog.pg_get_userbyid(d.datdba) as "Owner",
pg_catalog.pg_encoding_to_char(d.encoding) as "Encoding",
d.datcollate as "Collate",
d.datctype as "Ctype",
pg_catalog.array_to_string(d.datacl, E'\n') AS "Access privile...
How to set initial value and auto increment in MySQL?
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Heh, time passes by... Sure, define it in CREATE TABLE if you are able to do that. The second "ALTER TABLE" part of answer implies that you have already created a table, and it is probably already deployed somewhere without proper index, whic...
AngularJS disable partial caching on dev machine
...As mentioned in the other answers, here and here, the cache can be cleared by using:
$templateCache.removeAll();
However as suggested by gatoatigrado in the comment, this only appears to work if the html template was served without any cache headers.
So this works for me:
In angular:
app.run([...
Get started with Latex on Linux [closed]
Impressed by is-latex-worth-learning-today , and many how-to's on Windows,
8 Answers
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