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How do I make jQuery wait for an Ajax call to finish before it returns?
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The underlying XMLHttpRequest object (used by jQuery to make the request) supports the
asynchronous property. Set it to false. Like
async: false
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jQuery checkbox checked state changed event
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Actually I've got it looking for the checkbox by the class. Is there a better way to just get all checkboxes regardless of class?
– AnonyMouse
Dec 7 '11 at 22:07
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Create singleton using GCD's dispatch_once in Objective-C
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@WalterMartinVargas-Pena the strong reference is held by the static variable
– Dave DeLong
Nov 15 '13 at 0:42
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What is the proper way to check for null values?
...o include a generic GetValueOrDefault method, similar to the answer posted by Jon Skeet.
A simple generic extension method that accepts a string as a key, and then type checks the session object. If the object is null or not the same type, the default is returned, otherwise the session value is ret...
How can I combine two HashMap objects containing the same types?
... @MichaelScheper: what else do you expect? Keys in a Map are by definition unique
– a_horse_with_no_name
Dec 16 '13 at 6:57
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SQLite with encryption/password protection
...ing SetPassword (before calling the Open method, as is apparently required by the library), I was still able to open and edit the DB in SQLiteStudio without any password. It wasn't until I used the ChangePassword method (after calling the Open method) that the password application actually "stuck".
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How do I check for C++11 support?
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As stated by the C++11 standard (§iso.16.8):
The name __cplusplus is defined to the value 201103L when
compiling a C++ translation unit.
With the value of that macro, you can check whether the compiler is C++11 compliant.
No...
How to copy Docker images from one host to another without using a repository
...file path or shared NFS place see the following example.
Get the image id by doing:
sudo docker images
Say you have an image with id "matrix-data".
Save the image with id:
sudo docker save -o /home/matrix/matrix-data.tar matrix-data
Copy the image from the path to any host. Now import to you...
How do I get textual contents from BLOB in Oracle SQL
...LOB, which is designed for binary data (your query would work with a CLOB, by the way).
The following query will let you see the first 32767 characters (at most) of the text inside the blob, provided all the character sets are compatible (original CS of the text stored in the BLOB, CS of the databa...
How to increase request timeout in IIS?
...hat a request is allowed to
execute before being automatically shut down by ASP.NET.
This time-out applies only if the debug attribute in the compilation
element is False. To help to prevent shutting down the application
while you are debugging, do not set this time-out to a large value.
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