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How do I connect to a MySQL Database in Python?
...onnecting to MYSQL with Python 2 in three steps
1 - Setting
You must install a MySQL driver before doing anything. Unlike PHP, Only the SQLite driver is installed by default with Python. The most used package to do so is MySQLdb but it's hard to install it using easy_install. Please note MySQLdb o...
How to generate a simple popup using jQuery
...ver you like:
a.selected {
background-color:#1F75CC;
color:white;
z-index:100;
}
.messagepop {
background-color:#FFFFFF;
border:1px solid #999999;
cursor:default;
display:none;
margin-top: 15px;
position:absolute;
text-align:left;
width:394px;
z-index:50;
padding: 25px 25...
Associative arrays in Shell scripts
...thing like this. What's the best way to "catch" the error where the array index/subscript doesn't exist? For example, what if I was taking the subscript as a command line option, and the user made a typo and entered "designatio"? I get a "bad array subscript" error but don't how to validate the i...
How do I auto-reload a Chrome extension I'm developing?
...lution only worked if I wrote chrome.runtime.reload() in the script in the index.html where is specified in the manifest file in the follow way: ** "background": { "page": "index.html", ** . In my content_script js file, I couldn't access this function. I believe, it is for security reseons.
...
What is the idiomatic Go equivalent of C's ternary operator?
...lown var+if+else block of code, though, this spelling is also used often:
index := val
if val <= 0 {
index = -val
}
and if you have a block of code that is repetitive enough, such as the equivalent of int value = a <= b ? a : b, you can create a function to hold it:
func min(a, b int) ...
Why can't strings be mutable in Java and .NET?
...t that shares myString's underlying char[] but who knows that it starts at index 0 and ends at index 5 of that char[]. To put this in graphical form, you would end up with the following:
| myString |
v v
"The quick brown fox j...
What does [].forEach.call() do in JavaScript?
...ts like this[1]) it will pass three things:
the element in the array
the index of the element (third element would pass 2)
a reference to the array
Lastly, .call is a prototype which functions have (it's a function which gets called on other functions).
.call will take its first argument and rep...
SVN best-practices - working in a team
...t be, "trunk must always build without errors." or "trunk must always pass all unit tests". Any work that can't yet meet the standards of trunk must be done in a branch.
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Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]
...hat cannot be reverted to the original string.
Symmetric Encryption - (Usually just referred to as 'encryption') - The act of taking a string and producing a sequence of characters that can be decrypted to the original string through the use of the same encryption key that encrypted it.
Rainbow T...
Popstate on page's load in Chrome
I am using History API for my web app and have one issue.
I do Ajax calls to update some results on the page and use history.pushState() in order to update the browser's location bar without page reload. Then, of course, I use window.popstate in order to restore previous state when back-button i...