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SQL Inner-join with 3 tables?
...now to the ID Number of the third table. Afterwards, replace the ID Number by the Hall Name and voilá :)
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win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...制到RailsInstaller的安装目录里面。我的是"C:\RailsInstaller\Ruby1.9.3\bin"
c) 创建数据库：
CREATE DATABASE redmine CHARACTER SET utf8;
CREATE USER 'redmine'@'localhost' IDENTIFIED BY 'my_password';
GRANT ALL PRIVILEGES ON redmine.* TO 'redmine'@'localhost';
flush PRIVIL...
Rails select helper - Default selected value, how?
...llection from the database. I was trying to populate the default selection by a title, not an id of the item. This answer helped me see that issue, and once I populated my @project variable with an id from the database table, instead of a title, this code worked appended onto the back of the form.se...
Catch paste input
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I sort of fixed it by using the following code:
$("#editor").live('input paste',function(e){
if(e.target.id == 'editor') {
$('<textarea></textarea>').attr('id', 'paste').appendTo('#editMode');
$("#paste").focus(...
How to wrap text of HTML button with fixed width?
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You can force it (browser permitting, I imagine) by inserting line breaks in the HTML source, like this:
<INPUT value="Line 1
Line 2">
Of course working out where to place the line breaks is not necessarily trivial...
If you can use an HTML <BUTTON> instead ...
Pass a local file in to URL in Java
...tarts with "file://" and then lists the host (generally omitted), followed by "/" and the path "foo/bar" (generally meant to be read as an absolute path). Thus "file:///foo/var". An URI that looks like "file:/foo/bar" is incorrect. See also: file URI scheme
– David Tonhofer
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How can I set the value of a DropDownList using jQuery?
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As suggested by @Nick Berardi, if your changed value is not reflected on the UI front end, try:
$("#mydropdownlist").val("thevalue").change();
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How to count the number of files in a directory using Python
...ome OS:es on which the latter would fail?
– HelloGoodbye
Jun 16 '16 at 13:46
@HelloGoodbye That's exactly the reason.
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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As suggested by Mark Ransom, I found the right encoding for that problem. The encoding was "ISO-8859-1", so replacing open("u.item", encoding="utf-8") with open('u.item', encoding = "ISO-8859-1") will solve the problem.
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社交应用组件 · App Inventor 2 中文网
...heir Twitter account (and the authorization has been confirmed successful
by the IsAuthorized event), many more operations are available:
Searching Twitter for tweets or labels (SearchTwitter)
Sending a Tweet (Tweet)
Sending a Tweet with an Image (TweetWithImage)
Directing a message to a ...