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Renaming columns in pandas
...rename(columns=lambda x: x.lstrip(), inplace=True)
– root-11
Oct 21 '13 at 22:05
2
Similar to @ro...
WAMP shows error 'MSVCR100.dll' is missing when install
... C++ 2010 SP1 Redistributable Package
(it happened to me when installing MySQL Workbench)
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move_uploaded_file gives “failed to open stream: Permission denied” error
...
This is because images and tmp_file_upload are only writable by root user. For upload to work we need to make the owner of those folders same as httpd process owner OR make them globally writable (bad practice).
Check apache process owner: $ps aux | grep httpd. The first column will be ...
How to reverse a singly linked list using only two pointers?
...ct Node {
char data;
struct Node* next;
} Node;
void print_list(Node* root) {
while (root) {
printf("%c ", root->data);
root = root->next;
}
printf("\n");
}
Node* reverse(Node* root) {
Node* new_root = 0;
while (root) {
Node* next = root->next;
root->next ...
How do you track record relations in NoSQL?
... not need A and you have less than Peta bytes just leave it, go ahead with MySql or Postgres.
good luck
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How to map calculated properties with JPA and Hibernate
...ce this query of course becomes a subquery when the host object is loaded. MySQL did not like the inline select without parentheses.
– sorrymissjackson
Nov 20 '15 at 7:18
1
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What does the LayoutInflater attachToRoot parameter mean?
... documentation isn't exactly clear to me about the purpose of the attachToRoot parameter.
12 Answers
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SQLAlchemy: how to filter date field?
..., once it's DateTime or timestamp - it's usually finished with 00:00 (both MySQL & PostgreSQL do this). More generic solution is not to cast, but to set the date you are sending to it's .endOfDay() so you actually send 1988-01-17 23:59:59 to the database compare :)
– jave.w...
Deep Learning（深度学习）学习笔记整理系列之（一） - 大数据 & AI - 清泛...
...，Deep Learning。借助于 Deep Learning 算法，人类终于找到了如何处理“抽象概念”这个亘古难题的方法。
2012年6月，《纽约时报》披露了Google Brain项目，吸引了公众的广泛关注。这个项目是由著名的斯坦福大学的机器学习...
What is the difference between a Docker image and a container?
...use boot2docker on Windows). Why do we create images for applications, say mysql? At this point, how is mysql even running? Don't I need to have a Linux image to run mysql on top of?
– Kenny Worden
Feb 17 '15 at 16:41
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