大约有 39,000 项符合查询结果（耗时：0.0365秒） [XML]
int a[] = {1,2,}; Weird comma allowed. Any particular reason?
... or two keystrokes when adding / removing an item to / from a list (which, by the way, I do not do that often compared to the total amount of time I spend coding) seems rather trivial to me compared to having a clearly defined syntax.
– Giorgio
Aug 18 '11 at 6:...
Getting the location from an IP address [duplicate]
...;!DOCTYPE html>
<html>
<head>
<title>Geo City Locator by geolocation-db.com</title>
</head>
<body>
<div>Country: <span id="country"></span></div>
<div>State: <span id="state"></span></div>
<div>C...
Fastest Way of Inserting in Entity Framework
...ize of attached entities in the context what slows down the insertion step by step. So, it is helpful to clear it after some time.
Here are a few measurements for my 560000 entities:
commitCount = 1, recreateContext = false: many hours (That's your current procedure)
commitCount = 100, ...
nodeJs callbacks simple example
...
Great! this could be a post by itself!
– Pablo Glez
Oct 4 '18 at 17:17
1
...
Cannot push to GitHub - keeps saying need merge
...e merge, you will now be allowed to fast-forward origin/branch to Commit E by pushing your changes.
Git requires that you handle merges yourself, because a merge may lead to conflicts.
share
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...
Calculate text width with JavaScript
...ring rendered size.
var fontSize = 12;
var test = document.getElementById("Test");
test.style.fontSize = fontSize;
var height = (test.clientHeight + 1) + "px";
var width = (test.clientWidth + 1) + "px"
console.log(height, width);
#Test
{
position: absolute;
visibility: hidden...
Convert Python program to C/C++ code? [closed]
...n't save you anything unless you add a bunch of cdef declarations and thereby introduce static typing (otherwise you just juggle opaque PyObject * stuff). And it will never get quite as fast as plain C because it's usually interfacing with Python (100% or more? only for plain numerical code that doe...
Is it possible to install another version of Python to Virtualenv?
...nd eliminates any absolute path references within your env folder (managed by virtualenv). Even virtualenv isn't installed absolutely.
Thus, theoretically, you can drop the top level directory into a tarball, distribute, and run anything configured within the tarball on a machine that doesn't hav...
How to read a CSV file into a .NET Datatable
... but you want them treated as text. However, you can get around that issue by creating a schema.ini file. Here is my method I used:
// using System.Data;
// using System.Data.OleDb;
// using System.Globalization;
// using System.IO;
static DataTable GetDataTableFromCsv(string path, bool isFirstRow...
IF… OR IF… in a windows batch file
...lues within VAR
The above strategy can be made reliable even with = in VAR by adding a bit more code.
set "TEST=;val1;val2;val3;val4;val5;"
if "!TEST:;%VAR%;=!" neq "!TEST!" if "!TEST:;%VAR%;=;%VAR%;"=="!TEST!" echo true
But now we have lost the ability of providing an ELSE clause unless we add an ...