大约有 44,000 项符合查询结果（耗时：0.0708秒） [XML]
How to add additional fields to form before submit?
... Information"}
]);
$.post('/change-user-details', form, function(d) {
if (d.error) {
alert("There was a problem updating your user details")
}
});
share
|
improve this answer
...
Converting Secret Key into a String and Vice Versa
...);}
catch (NoSuchAlgorithmException e) {/* LOG YOUR EXCEPTION */}
if (secretKey != null) {stringKey = Base64.encodeToString(secretKey.getEncoded(), Base64.DEFAULT)}
String to SecretKey:
// DECODE YOUR BASE64 STRING
// REBUILD KEY USING SecretKeySpec
byte[] encodedKey = Base64.de...
How do you track record relations in NoSQL?
...Use the same criteria you would use to denormalize a relational database: if it's more important for data to have cohesion (think of values in a comma-separated list instead of a normalized table), then do it that way.
But this inevitably optimizes for one type of query (e.g. comments by any user ...
How do I add a ToolTip to a control?
...
So I guess it doesn't matter if the toolTip1 variable drops out of scope?
– Svish
Aug 27 '09 at 8:06
1
...
How to create a file with a given size in Linux?
...
dd if=/dev/zero of=upload_test bs=file_size count=1
Where file_size is the size of your test file in bytes
share
|
improve t...
iterating over and removing from a map [duplicate]
...
As of Java 8 you could do this as follows:
map.entrySet().removeIf(e -> <boolean expression>);
Oracle Docs: entrySet()
The set is backed by the map, so changes to the map are reflected in the set, and vice-versa
...
Add a prefix string to beginning of each line
...
# If you want to edit the file in-place
sed -i -e 's/^/prefix/' file
# If you want to create a new file
sed -e 's/^/prefix/' file > file.new
If prefix contains /, you can use any other character not in prefix, or
escape t...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
...even on a platform where sizeof(int)==sizeof(int*) holds true, for example if the calling convention used different registers for returning pointers than integers)
The comp.lang.c FAQ has an entry discussing why casting the return from malloc is never needed and potentially bad.
...
Showing which files have changed between two revisions
...ave been separated for a while and wanted to know which files have been modified.
18 Answers
...
Composer: how can I install another dependency without updating old ones?
... keep the others the way they are. So I've edited the composer.json , but if I run composer install , I get the following output:
...