大约有 6,887 项符合查询结果（耗时：0.0193秒） [XML]
Django template how to look up a dictionary value with a variable
... lookup. Example: foo["bar"]
Attribute lookup. Example: foo.bar
List-index lookup. Example: foo[bar]
But you can make a filter which lets you pass in an argument:
https://docs.djangoproject.com/en/dev/howto/custom-template-tags/#writing-custom-template-filters
@register.filter(name='loo...
How to obtain the query string from the current URL with JavaScript?
..." != source) {
var groups = source, i;
if (groups.indexOf("?") == 0) {
groups = groups.substr(1);
}
groups = groups.split("&");
for (i in groups) {
source = groups[i].split("=",
// ...
How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...line:
gcc -std=c99 foo.c -o foo
REF: http://cplusplus.syntaxerrors.info/index.php?title='for'_loop_initial_declaration_used_outside_C99_mode
share
|
improve this answer
|
...
Query-string encoding of a Javascript Object
... passing in a bare array. He's passing in an array with only one value at index 2564. To demonstrate: var a = []; a[5] = 'foo'; jQuery.param({ parameters: a }); Results in "parameters[]=&parameters[]=&parameters[]=&parameters[]=&parameters[]=&parameters[]=foo". Which, while ...
How can you do paging with NHibernate?
...
ICriteria has a SetFirstResult(int i) method, which indicates the index of the first item that you wish to get (basically the first data row in your page).
It also has a SetMaxResults(int i) method, which indicates the number of rows you wish to get (i.e., your page size).
For example, t...
Setting the selected value on a Django forms.ChoiceField
...the value of initial refers to the key of the item to be selected, not its index. Took me a couple of tries to work this out!
– BigglesZX
Nov 27 '14 at 11:35
add a comment
...
Regex to match string containing two names in any order
...his is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: $...
How to set the environmental variable LD_LIBRARY_PATH in linux
...ull path for the file, all the libs inside that path will be automatically indexed.
Save and run sudo ldconfig to update the system with this libs.
share
|
improve this answer
|
...
“Find next” in Vim
...
see also index search plugin vim.org/scripts/script.php?script_id=1682
– SergioAraujo
Jul 7 '11 at 12:19
...
Remove directory which is not empty
...th) {
if (fs.existsSync(path)) {
fs.readdirSync(path).forEach((file, index) => {
const curPath = Path.join(path, file);
if (fs.lstatSync(curPath).isDirectory()) { // recurse
deleteFolderRecursive(curPath);
} else { // delete file
fs.unlinkSync(curPath);
...