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ComboBox: Adding Text and Value to an Item (no Binding Source)
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how do we get "SelectedValue" or select the item based on value... please reply
– Alpha Gabriel V. Timbol
May 22 '16 at 1:12
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Formatting Decimal places in R
...ereby good scientific practice involves showing a certain number of digits based on principles of "significant figures". However, in many domains (e.g., APA style, business reports) formatting requirements dictate that a certain number of decimal places are displayed. This is often done for consiste...
Detect browser or tab closing
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From MDN Documentation
For some reasons, Webkit-based browsers don't follow the spec for the dialog box. An almost cross-working example would be close from the below example.
window.addEventListener("beforeunload", function (e) {
var confirmationMessage = "\o/";
(e |...
Could someone explain the pros of deleting (or keeping) unused code?
...appens over time is that more and more old unused code is added
to the codebase. This increases the confusion, potential
misunderstanding and administrative overhead.
The chances that the unused code will ever be used again is very unlikely. With time that possibility of re-use diminishes. If code i...
Using pre-compiled headers with CMake
...le named 'Cotire' which automates the use of precompiled headers for CMake based build systems and also supports unity builds.
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Difference between a Factory, Provider and a Service?
...es classes, either by composing a bunch of bits together, or choosing type based on some kind of context
Provider: Provider is something microsoft "invented" (basically an abstract factory pattern) that is a way of doing a factory of factories, or having a common factory interface which allows fact...
Regex to get string between curly braces
...er at the string length minus one. This works because the position is zero-based, i.e. g.length-1 is the last position.
For readers other than the original poster: If it has to be a regex, use /{([^}]*)}/ if you want to allow empty strings, or /{([^}]+)}/ if you want to only match when there is at ...
Why generate long serialVersionUID instead of a simple 1L?
...object.
If the ID is omitted, Java will actually calculate the ID for you based on fields of the object, but I believe it is an expensive process, so providing one manually will improve performance.
Here's are a couple of links to articles which discuss serialization and versioning of classes:
J...
The transaction manager has disabled its support for remote/network transactions
...t the "Distributed Transaction Coordinator" Service is
running on both database and client.
Also make sure you check "Network DTC Access", "Allow Remote Client",
"Allow Inbound/Outbound" and "Enable TIP".
To enable Network DTC Access for MS DTC transactions
Open the Component Services snap-in.
T...
C++ IDE for Linux? [closed]
...e 2.x IDE.
see: http://www.codelite.org
The decision to use CodeLite was based on a research regarding the following C++ IDE for Linux:
Eclipse Galileo with CDT Plugin
NetBeans 6.7 (which is also the base for the SunStudio IDE)
KDevelop4
CodeBlocks 8.02
CodeLite 2.x
After all I have decided to...