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Handle file download from ajax post
...ment). I can easily detect Content-Type and Content-Disposition in my ajax call, but once I detect that the response contains a file, how do I offer the client to download it? I've read a number of similar threads here but none of them provide the answer I'm looking for.
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JNI converting jstring to char *
...nctions.html
concerning your problem you can use this
JNIEXPORT void JNICALL Java_ClassName_MethodName(JNIEnv *env, jobject obj, jstring javaString)
{
const char *nativeString = env->GetStringUTFChars(javaString, 0);
// use your string
env->ReleaseStringUTFChars(javaString, na...
Turn off constraints temporarily (MS SQL)
...
-- Disable the constraints on a table called tableName:
ALTER TABLE tableName NOCHECK CONSTRAINT ALL
-- Re-enable the constraints on a table called tableName:
ALTER TABLE tableName WITH CHECK CHECK CONSTRAINT ALL
-------------------------------------------------...
Convert JS Object to form data
... since I would not be able to extract the contents of form_data. AJAX post call:
$.ajax({
type: "POST",
url: somePostURL,
data: form_data,
processData : false,
contentType : false,
success: function (data) {
...
Best way to check if a Data Table has a null value in it
... an "Extensions" folder in some common library or in my DAL. Create a file called "DataTableExtensions.cs" and add that method. Next you would just add "using Name.Space.Extensions" to your cs files and have access to all extension methods defined.
– hunter
Jan...
Allow CORS REST request to a Express/Node.js application on Heroku
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In my case, next POST is not being called after sending back res.send(200) when req.method == 'OPTIONS'. am I missing anything else ?
– Aldo
Nov 22 '12 at 17:03
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How to count items in JSON object using command line?
...wn the array within the returned json and then pipe that in to a second jq call to get its length. Suppose it was in a property called records, like {"records":[...]}.
$ curl https://my-source-of-json.com/list | jq -r '.records' | jq length
2
$
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Sleep Command in T-SQL?
... In order to "mock" an external service that is slow, I want to be able to call a SQL server with a script that runs slowly, but isn't actually processing a ton of stuff.
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...d,
This side of the interval is open.
An interval with mixed states is called "half-open".
For example, the range of consecutive integers from 1 .. 10 (inclusive) would be notated as such:
[1,10]
Notice how the word inclusive was used. If we want to exclude the end point but "cover" the sam...
Why cast an unused function parameter value to void?
...a pointer to that function is passed to another function that expects this calling convention. However not all arguments used by the calling convention are actually needed in the function itself.
The reason for mentioning the parameter name in the body is to avoid warnings like
unused.c: In funct...