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to_string is not a member of std, says g++ (mingw)
...not a member of 'std' error. I compiled it as: g++ -std=c++0x -o tostring_test.exe tostring_test.cpp
– zam664
Dec 2 '13 at 16:58
6
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Limit a stream by a predicate
...ough it can't really be split anymore in this implementation.
Here's an untested implementation of takeWhile on a Spliterator:
static <T> Spliterator<T> takeWhile(
Spliterator<T> splitr, Predicate<? super T> predicate) {
return new Spliterators.AbstractSpliterator<...
Should I check in node_modules to git when creating a node.js app on Heroku?
...on for using both windows and linux for development. Stick to one, and run tests or QA on all platforms your support.
– Kostia
Jun 20 '14 at 2:28
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Generating random strings with T-SQL
...
When generating random data, specially for test, it is very useful to make the data random, but reproducible. The secret is to use explicit seeds for the random function, so that when the test is run again with the same seed, it produces again exactly the same strings...
How can I pass data from Flask to JavaScript in a template?
...e';
</script>
<script type="text/javascript" src="/static/test123.js"></script>
If I input jinja variables in test123.js it doesn't work and you will get an error.
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MongoDb query condition on comparing 2 fields
... constant and filter. This way you avoid javascript execution. Below is my test in python:
import pymongo
from random import randrange
docs = [{'Grade1': randrange(10), 'Grade2': randrange(10)} for __ in range(100000)]
coll = pymongo.MongoClient().test_db.grades
coll.insert_many(docs)
Using agg...
git clone through ssh
...ile ~/.ssh/id_rsa
Step 4:
git clone git@gitlab.com:<username>/test2.git
Step 5:
When you finished Step 4
1.the test2.git file will be download done
2.you will get the new file(known_hosts) in the ~/.ssh
PS: I create the id_rsa and id_rsa.ub by meself and I deliver it to the Gitlab...
String concatenation in MySQL
...e CONCAT function:
SELECT CONCAT(first_name, " ", last_name) AS Name FROM test.student
As @eggyal pointed out in comments, you can enable string concatenation with the || operator in MySQL by setting the PIPES_AS_CONCAT SQL mode.
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Cannot open database “test” requested by the login. The login failed. Login failed for user 'xyz\ASP
...ring to something like:
connectionString="Server=.\SQLExpress;Database=IFItest;User ID=xyz;pwd=top$secret"
If you have a user "xyz" with a password of "top$secret" in your database.
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impro...
How can I exclude all “permission denied” messages from “find”?
...ly")
Works with: find (GNU findutils) 4.4.2.
Background:
The -readable test matches readable files. The ! operator returns true, when test is false. And ! -readable matches not readable directories (&files).
The -prune action does not descend into directory.
! -readable -prune can be transla...