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How to rename a table in SQL Server?
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Column
sp_rename 'db_name.old_table_name.name' 'userName', 'COLUMN'
Index
sp_rename 'db_name.old_table_name.id', 'product_ID', 'INDEX'
also available for statics and datatypes
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impr...
单页web应用（SPA）的简单介绍 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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function changePage(hash){
switch (hash)
{
case '#index':
url='partials/list.html';
break;
case '#newpage':
url='partials/newpage.html';
break;
case '#edit':
url='partials/edit.html';
...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...ge(int nRow, int nCol,
int iImage)
Sets the image index for the given cell. Returns TRUE on success. See alsoGV_ITEM.
int GetItemImage(int nRow, int nCol) const
Gets the image index for the given cell.
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BOOL SetItemState(int nRow, int...
Getting Java version at runtime
...major version: If it is a 1.x.y_z version string, extract the character at index 2 of the string. If it is a x.y.z version string, cut the string to its first dot character, if one exists.
private static int getVersion() {
String version = System.getProperty("java.version");
if(version.star...
Download file from web in Python 3
...download_and_keep_on_memory(URL('http://statics.591.com.tw/tools/showPhone.php?info_data=rLsGZe4U%2FbphHOimi2PT%2FhxTPqI&type=rLEFMu4XrrpgEw'),
headers, # You may need this. Otherwise, some websites will send the 404 error to you.
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Elegant Python function to convert CamelCase to snake_case?
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There's an inflection library in the package index that can handle these things for you. In this case, you'd be looking for inflection.underscore():
>>> inflection.underscore('CamelCase')
'camel_case'
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How to find third or nth maximum salary from salary table?
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@BimalDas: then you don't have an index on the EmpSalary column. Also, reduced compared to what? The advantage of the ROW_NUMBER approach is that you can use ..OVER(PARTITION BY GroupColumn OrderBy OrderColumn). So you can use it to get groups but still acces...
Method overloading in Objective-C?
...that method overloading is not supported in Objective-C. It is similar to PHP in that sense. As he also points out, it is common practice to define two or more methods with different signatures in the manner he examples. However, it is also possible to create one method using the "id" type. Via ...
Correct Bash and shell script variable capitalization
...of "shell variables" - there is not even an entry for "environment" in the index!
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How would Git handle a SHA-1 collision on a blob?
...point, what happens is that when you commit that file (or do a "git-update-index" to move it into the index, but not committed yet), the SHA1 of the new contents will be computed, but since it matches an old object, a new object won't be created, and the commit-or-index ends up pointing to the old o...