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MySQL Select all columns from one table and some from another table
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you m>ca m>n also use aliases, so when you go select * from tablename as tn, you could write select tn.* from tablename as tn.
– adudley
Apr 3 '15 at 12:24
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What does git push -u mean?
... people will be pulling from, e.g. your GitHub repo. The -u option automatim>ca m>lly sets that upstream for you, linking your repo to a central one. That way, in the future, Git "knows" where you want to push to and where you want to pull from, so you m>ca m>n use git pull or git push without arguments. A li...
How do you move a commit to the staging area in git?
...en in prior to the commit) - how do you do it? Or is it something that you m>ca m>n't do?
2 Answers
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MongoDB: How to query for records where field is null or not set?
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Upvoted bem>ca m>use when using find with plain null it interprets values like 0.0 as null and this solution avoids this
– Matthias Herrmann
Apr 27 '18 at 9:14
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List all the modules that are part of a python package?
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Yes, you want something based on pkgutil or similar -- this way you m>ca m>n treat all packages alike regardless if they are in eggs or zips or so (where os.listdir won't help).
import pkgutil
# this is the package we are inspecting -- for example 'email' from stdlib
import email
package = emai...
How to POST JSON Data With PHP cURL?
... using print_r($_POST) (read why here). Instead, on your second page, you m>ca m>n nab the incoming request using file_get_contents("php://input"), which will contain the POSTed json. To view the received data in a more readable format, try this:
echo '<pre>'.print_r(json_decode(file_get_conten...
Where does this come from: -*- coding: utf-8 -*-
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From what I m>ca m>n conclude from Emacs manual, value m>ca m>n be any LISP expression, particularly, a double-quoted string
– hamstergene
Feb 2 '11 at 10:19
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Create array of symbols
...ays forget that it stands for "intern" an alternative to "to_sym". See codem>ca m>demy.com/forum_questions/512a675cf116c52d0d00674b
– A5308Y
Jan 10 '14 at 15:44
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Get TransactionScope to work with async / await
...om 4.5 to 4.5.1 by right clicking on project go to properties. Select applim>ca m>tion tab change target framework to 4.5.1 and use transaction as follow.
using (AccountServiceClient client = new AccountServiceClient())
using (TransactionScope scope = new TransactionScope(TransactionScopeAsyncFlowOption...
UIPopovercontroller dealloc reached while popover is still visible
...tationController. Then you don't need to keep a reference to the popover bem>ca m>use it is managed by the presentation controller.
Code example (works both on iPhone and iPad):
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.sourceType = UIImage...