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What are allowed characters in cookies?
...page is used (locale-specific and never UTF-8);
Firefox (and other Mozilla-based browsers) use the low byte of each UTF-16 code point on its own (so ISO-8859-1 is OK but anything else is mangled);
Safari simply refuses to send any cookie containing non-ASCII characters.
so in practice you cannot u...
Two-way encryption: I need to store passwords that can be retrieved
...json).
After you have successfully encrypted using mcrypt, run it through base64_encode and then convert it to hex code. Once in hex code it's easy to transfer in a variety of ways.
$td = mcrypt_module_open('tripledes', '', 'ecb', '');
$iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RA...
JavaScript/jQuery to download file via POST with JSON data
I have a jquery-based single-page webapp. It communicates with a RESTful web service via AJAX calls.
14 Answers
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How long should SQL email fields be? [duplicate]
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Some statistical data may shed some light on the issue. We analyzed a database with over 10 million Email addresses. These addresses are not confirmed so there are invalid ones. Here are some interesting facts,
The longest valid one is 89.
There are hundreds longer ones up to the limit of our col...
How can I install pip on Windows?
...llation (C:\Python27\Scripts) or add that directory, as well as the Python base installation directory to your %PATH% environment variable.
Install pip using the newly installed setuptools: easy_install pip
The last step will not work unless you're either in the directory easy_install.exe is locat...
How to pass html string to webview on android
..."text/html; charset=utf-8", "UTF-8");
Or You can try
webview.loadDataWithBaseURL(null, data, "text/html", "utf-8", null);
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How to update Python?
... 3.3, 3.4 and 3.5. The root Anaconda/Miniconda installations are currently based on either Python-2.7 or Python-3.5.
Anaconda will likely disrupt any other Python installations. Installation uses MSI installer.
[UPDATE: 2016-05-16] Anaconda and Miniconda now use .exe installers and provide options ...
HMAC-SHA1 in bash
... in this example, what is the encoding / format of the key? Should it be a base64 encoding like a private key created using openssl genrsa? Also, the openssl documentation link results in a 404.
– Carlos Macasaet
Aug 18 '15 at 5:07
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ng-model for `` (with directive DEMO)
... populate your model with the contents of your file encoded ad a data-uri (base64).
Check out a working demo here:
http://plnkr.co/CMiHKv2BEidM9SShm9Vv
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Purpose of memory alignment
... take eight. Because of the slow memory interface, execution time on 8088-based machines is usually dominated by instruction fetches. An instruction like "MOV AX,BX" is nominally one cycle faster than "XCHG AX,BX", but unless it is preceded or followed by an instruction whose execution takes more ...