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PHPExcel auto size column width
...column is set to AutoSize, PHPExcel attempts to calculate the column width based on the calculated value of the column (so on the result of any formulae), and any additional characters added by format masks such as thousand separators.
By default, this is an estimated width: a more accurate calcul...
How can I implement an Access Control List in my Web MVC application?
...lot of classes. Large part of the classes can be separated in two groups , based on the responsibility:
- Domain Business Logic
(read more: here and here):
Instances from this group of classes deal with computation of values, check for different conditions, implement sales rules and do all the r...
What is getattr() exactly and how do I use it?
...me, getattr is easiest to explain this way:
It allows you to call methods based on the contents of a string instead of typing the method name.
For example, you cannot do this:
obj = MyObject()
for x in ['foo', 'bar']:
obj.x()
because x is not of the type builtin, but str. However, you CAN d...
Real life trading API [closed]
...
TradeStation also has an HTTP based api, check out the docs at: tradestation.github.io/webapi-docs
– dk.
Jan 5 '14 at 21:40
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For every character in string
...
Looping through the characters of a std::string, using a range-based for loop (it's from C++11, already supported in recent releases of GCC, clang, and the VC11 beta):
std::string str = ???;
for(char& c : str) {
do_things_with(c);
}
Looping through the characters of a std::stri...
The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...ng entities, C# and SQL Server to create an n-tier app. I am creating some base classes common to all my DAL components. In this base class, i want to handle the connection state of the ObjectContext base class inherited by entities object.
...
How to make code wait while calling asynchronous calls like Ajax [duplicate]
...
Use callbacks. Something like this should work based on your sample code.
function someFunc() {
callAjaxfunc(function() {
console.log('Pass2');
});
}
function callAjaxfunc(callback) {
//All ajax calls called here
onAjaxSuccess: function() {
callbac...
How to copy a file to multiple directories using the gnu cp command
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Stipulating that answers be accepted based on whether they technically answer the question would be insufferably pedantic and not really useful.
– Backgammon
Mar 13 '14 at 14:51
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Where to place the 'assets' folder in Android Studio?
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Since Android Studio uses the new Gradle-based build system, you should be putting assets/ inside of the source sets (e.g., src/main/assets/).
In a typical Android Studio project, you will have an app/ module, with a main/ sourceset (app/src/main/ off of the project...
Java Logging vs Log4J [closed]
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Great questionnaire based answer. To each his own based on needs.
– HopeKing
Mar 10 '17 at 5:36
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