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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
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static_cast
static_cast is used for cases where you basically want to reverse an implicit conversion, with a few restrictions and additions. static_cast performs no runtime checks. This should be used if you know that you refer to...
This app won't run unless you update Google Play Services (via Bazaar)
...After installing above mentioned packages my application runs but I see EGL_emulation: eglSurfaceAttrib not implemented warning messages in the log and no map is visible in the application. This is, I believe, emulator/GPU issue. My GPU is Radeon HD6870 and I was running Android 4.1.2 without Google...
select count(*) from table of mysql in php
... to alias the aggregate using the as keyword in order to call it from mysql_fetch_assoc
$result=mysql_query("SELECT count(*) as total from Students");
$data=mysql_fetch_assoc($result);
echo $data['total'];
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Advantages of std::for_each over for loop
Are there any advantages of std::for_each over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then some coding standards recommend its use?
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How to get index in Handlebars each helper?
...hanged in the newer versions of Ember.
For arrays:
{{#each array}}
{{_view.contentIndex}}: {{this}}
{{/each}}
It looks like the #each block no longer works on objects. My suggestion is to roll your own helper function for it.
Thanks for this tip.
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Auto code completion on Eclipse
... I think adding the Capital letters would be handy. I have added ._@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
– Md. Abu Nafee Ibna Zahid
Jul 2 '18 at 11:22
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What are Unwind segues for and how do you use them?
...elow delegate will call and data will share.
@IBAction func unWindSeague (_ sender : UIStoryboardSegue) {
if sender.source is ViewControllerB {
if let _ = sender.source as? ViewControllerB {
self.textLabel.text = "Came from ...
How to use setInterval and clearInterval?
...d to get the id first and call to clearInterval
clearInterval(timerobject._id)
I have struggled many hours with this. hope this helps.
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Tooltip on image
...x: 1;
}
.tooltip:hover .tooltiptext {
visibility: visible;
}
.size_of_img{
width:90px}
</style>
<body style="text-align:center;">
<p>Move the mouse over the text below:</p>
<div class="tooltip"><img class="size_of_img" src="https://babeltechreview...
Click Event on UIImageView programmatically in ios
...wift 3
On UIImageView enable UserInterAction
override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
super.touchesEnded(touches, with: event)
if let touch = touches.first {
if touch.view == self.imgVwPostPreview { //image View property
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