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Reverting part of a commit with git
...used the following successfully.
First revert the full commit (puts it in index) but don't commit.
git revert -n <sha1> # -n is short for --no-commit
Then interactively remove the reverted GOOD changes from the index
git reset -p # -p is short for --patch
Then commit reverse...
What is a Windows Handle?
...easing the handle invalidates the pointer. In this case think of it as an index into a table of pointers... you use the index for the system API calls, and the system can change the pointer in the table at will.
Alternatively a real pointer may be given as the handle when the API writer intends th...
how to get last insert id after insert query in codeigniter active record
...
Using the mysqli PHP driver, you can't get the insert_id after you commit.
The real solution is this:
function add_post($post_data){
$this->db->trans_begin();
$this->db->insert('posts',$post_data);
$item_id = $this->db...
Improving bulk insert performance in Entity framework [duplicate]
...it in all scenarios since it depends on multiple factors such as row size, index, trigger, etc.
It's normally recommended to be around 4000.
Also is there a way to tie it all in one transaction and not worry about it timing out
You can use Entity Framework transaction. Our library uses the tr...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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用域值作为数组的下标。一种新的for循环方式，for (index_value in array) statement。如:$ awk '{count[$1]++} END{for(name in count) print name,count[name]}' test。该语句将打印$1中字符串出现的次数。它首先以第一个域作数组count的下标，第一个...
What is the correct way to represent null XML elements?
...lor">Blue</anotherAttribute>
</BuildAttributes>
<Index></Index>
<pages>
<page pageNumber="1">Content</page>
</pages>
<!--Missing ISBN number could be confusing and misguiding since its not present-->
<...
What is the equivalent of the C# 'var' keyword in Java?
...xts (as enumerated in JEP 286: Goals):
local variables with initializers
indexes in the enhanced for-loop
locals declared in a traditional for-loop
Therefore var cannot be used for fields, return types, class names, or interface names. Its rationale is to remove the need for including long type ...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...;
location / {
root /data/test;
index index.html;
}
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...;
location / {
root /data/test;
index index.html;
}
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...;
location / {
root /data/test;
index index.html;
}
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test...