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How can I specify working directory for popen
..., import os and define cwd using this:
os.path.dirname(os.path.realpath(__file__))
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Smooth scroll to div id jQuery
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If you’re using WordPress, insert the code in your theme’s footer.php file right before the closing body tag </body>.
If you have no access to the theme files, you can embed the code right inside the post/page editor (you must be editing the post in Text mode) or on a Text widget that wi...
How do I show a MySQL warning that just happened?
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Is there a way to set this flag from the .my.cnf file?
– StR
Jan 24 at 12:34
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访问图像和声音 · App Inventor 2 中文网
...一种将SDCard文件设计为URL的方法。 在这里，你可以使用 file:///sdcard 作为文件名前缀，并对特殊字符使用“URL 编码”。 例如，空格是“%20”。 因此，你可以通过将播放器源设置为来指定相同的文件：file:///sdcard/Music/Heart%20of%20Gla...
How to test a merge without actually merging first
...evelop on it many times.
On this point I lose the control over the exact files I changed and I will only know it when my feature were closed and my code go to develop.
In this case, a good way to know what modifications you did (not other from the merges) is using Sourcetree.
You must click with...
Should I use s and s inside my s?
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Use the HTML 5 Shim javascript file (remysharp.com/2009/01/07/html5-enabling-script) to mitigate any possible backwards compatibility blunders with browsers such as Opera and IE.
– acconrad
Apr 4 '11 at 22:13
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What is 'define' used for in JavaScript (aside from the obvious)?
... to define a "module":
A module is different from a traditional script file in that it
defines a well-scoped object that avoids polluting the global
namespace. It can explicitly list its dependencies and get a handle on
those dependencies without needing to refer to global objects, but
i...
Showing empty view when ListView is empty
....I came up solving the issue.Here I am posting the full solution.
The xml file:
<RelativeLayout
android:id="@+id/header_main_page_clist1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="20dp"
android:paddingBottom="10dp"
an...
Selecting empty text input using jQuery
...rom DOM then such selector WILL NOT WORK!
// For example input with type="file" and file does not selected.
// It's prefer to use "filter()" method.
// Thanks to @AaronLS
$('input:text[value=""]');
Working Demo
code from the demo
jQuery
$(function() {
$('#button').click(function() {
v...
Count characters in textarea
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JavaScript function, usually placed before </body> in my template file, requires jQuery
$(".countit").keyup(function () {
var cmax = $("#rem_" + $(this).attr("id")).attr("title");
if ($(this).val().length >= cmax) {
$(this).val($(this).val().substr(0, cmax));
}
$("#rem_" +...