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Handling colon in element ID with jQuery
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86
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Detect Safari using jQuery
...votes for a feature detection with side effects, apparently this is the recommended solution. :) Making it accepted answer.
– AndreKR
Sep 5 '13 at 16:08
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HTML if image is not found
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Combined with a useful alt tag this is a great way to solve the problem!
– mlibby
Nov 5 '13 at 21:33
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GOTO still considered harmful? [closed]
... action-1
} else {
action-2
}
was implemented on a virtual machine by compiling action-1 and action-2 as out-of-line parameterless routines, then using a single two-argument VM opcode which used the boolean value of the condition to invoke one or the other. The concept was simply "choose what t...
How to alter SQL in “Edit Top 200 Rows” in SSMS 2008
... Great answer!!--very useful b/c it shows an EDIT grid. afaik it's completely undocumented. (also nowhere else in ssms do you get an edit grid with a composable sql of the rows you want in the edit grid). This shouldn't be so buried in the SSMS gui. (Still works on the latest ssms and sql se...
Where are shared preferences stored?
...ferences. It looks like filename was always the same for them. See initial commit for PreferenceManager.java, getDefaultSharedPreferences function here: android.git.kernel.org/?p=platform/frameworks/…. And it wasn't changed in the latest version of PrefencesManager.jave too: android.git.kernel.org...
一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
...nbsp; 下载链接：
http://www.viewtool.com/index.php/22-2016-07-29-02-11-32/205-hollong-4-0-4-1-ble
4. MTU 请求（REQEUST）
完整数据（以下关注蓝色标注部分）
1) 存取地址
&nbs...
Grep only the first match and stop
...like I have too many arguments, especially without getting the desired outcome. :-/
5 Answers
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Default value of 'boolean' and 'Boolean' in Java
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393
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PHP foreach change original array values
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In PHP, passing by reference (&) is ... controversial. I recommend not using it unless you know why you need it and test the results.
I would recommend doing the following:
foreach ($fields as $key => $field) {
if ($field['required'] && strlen($_POST[$field['name']])...