大约有 6,885 项符合查询结果（耗时：0.0441秒） [XML]
An efficient way to transpose a file in Bash
...dline
COLS=${#line[@]} # save number of columns
index=0
while read -a line ; do
for (( COUNTER=0; COUNTER<${#line[@]}; COUNTER++ )); do
array[$index]=${line[$COUNTER]}
((index++))
done
done < "$1"
for (( ROW = 0; ROW < COLS; ROW++ )); do
...
How do I put hint in a asp:textbox
...ng resources. This way you may have localized hints. Let's say you have an index.aspx file, your App_LocalResources/index.aspx.resx file contains
<data name="WithHint.placeholder">
<value>hint</value>
</data>
and your control looks like
<asp:textbox id="txtWithHint...
How do I remove a big file wrongly committed in git [duplicate]
...do it using the git filter-branch command, like this :
git filter-branch --index-filter "git rm -rf --cached --ignore-unmatch path_to_file" HEAD
You can find more documentation here http://dalibornasevic.com/posts/2-permanently-remove-files-and-folders-from-a-git-repository
...
NOT IN vs NOT EXISTS
... explained here. It is all there to convert the previous single correlated index seek on Sales.SalesOrderDetail.ProductID = <correlated_product_id> to two seeks per outer row. The additional one is on WHERE Sales.SalesOrderDetail.ProductID IS NULL.
As this is under an anti semi join if that ...
Rails: How to get the model class name based on the controller class name?
...will do it:
class HouseBuyersController < ApplicationController
def index
@model_name = controller_name.classify
end
end
This is often needed when abstracting controller actions:
class HouseBuyersController < ApplicationController
def index
# Equivalent of @house_buyers = ...
Loop through properties in JavaScript object with Lodash
...ello",
[Symbol.iterator]: function() {
const thisObj = this;
let index = 0;
return {
next() {
let keys = Object.keys(thisObj);
return {
value: thisObj[keys[index++]],
done: (index > keys.length)
};
}
};
}
};
Now we can ...
Add table row in jQuery
...sing JavaScript directly by the following function.
tableObject.insertRow(index)
index is an integer that specifies the position of the row to insert (starts at 0). The value of -1 can also be used; which result in that the new row will be inserted at the last position.
This parameter is require...
How much faster is Redis than mongoDB?
...s()
mongo = Connection().test
collection = mongo['test']
collection.ensure_index('key', unique=True)
def mongo_set(data):
for k, v in data.iteritems():
collection.insert({'key': k, 'value': v})
def mongo_get(data):
for k in data.iterkeys():
val = collection.find_one({'key':...
Is there a difference between PhoneGap and Cordova commands?
...ommand line option of PhoneGap
http://docs.phonegap.com/en/edge/guide_cli_index.md.html
Apache Cordova Options
http://cordova.apache.org/docs/en/3.0.0/guide_cli_index.md.html#The%20Command-line%20Interface
As almost most of commands are similar. There are few differences
(Note: No difference in ...
Is there a more elegant way of adding an item to a Dictionary safely?
...
Just use the indexer - it will overwrite if it's already there, but it doesn't have to be there first:
Dictionary<string, object> currentViews = new Dictionary<string, object>();
currentViews["Customers"] = "view1";
currentVi...